diff --git a/.circleci/config.yml b/.circleci/config.yml
index b2537cc40..bb01c1f07 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,24 +7,16 @@ jobs:
       - checkout
 
   test:
-    machine: true
+    machine:
+        docker_layer_caching: true
     steps:
       - checkout
       - run:
           command: |
-            echo "117.18.232.200 api.nuget.org" | sudo tee -a /etc/hosts
-            lsb_release -a
-            wget -q https://packages.microsoft.com/config/ubuntu/14.04/packages-microsoft-prod.deb
-            sudo dpkg -i packages-microsoft-prod.deb
-            sudo apt-get install apt-transport-https
-            sudo apt-get update
-            sudo apt-get install dotnet-sdk-2.1
-            dotnet --info
-            dotnet build /p:TreatWarningsAsErrors=true
             cd BTCPayServer.Tests
-            dotnet test --filter Fast=Fast
-            docker-compose up -d dev
-            dotnet test --filter Integration=Integration
+            docker-compose down --v
+            docker-compose build
+            docker-compose run tests
 
   # publish jobs require $DOCKERHUB_REPO, $DOCKERHUB_USER, $DOCKERHUB_PASS defined
   publish_docker_linuxamd64:
@@ -36,7 +28,7 @@ jobs:
           command: |
             LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
             #
-            sudo docker build --add-host "api.nuget.org:117.18.232.200" --pull -t $DOCKERHUB_REPO:$LATEST_TAG-amd64 -f Dockerfile.linuxamd64 .
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-amd64 -f Dockerfile.linuxamd64 .
             sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
             sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-amd64
 
@@ -50,7 +42,7 @@ jobs:
             sudo docker run --rm --privileged multiarch/qemu-user-static:register --reset
             LATEST_TAG=${CIRCLE_TAG:1} #trim v from tag
             #
-            sudo docker build --add-host "api.nuget.org:117.18.232.200" --pull -t $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 -f Dockerfile.linuxarm32v7 .
+            sudo docker build --pull -t $DOCKERHUB_REPO:$LATEST_TAG-arm32v7 -f Dockerfile.linuxarm32v7 .
             sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
             sudo docker push $DOCKERHUB_REPO:$LATEST_TAG-arm32v7
 
diff --git a/BTCPayServer.Tests/Dockerfile b/BTCPayServer.Tests/Dockerfile
index e63b9fbac..1bc9348ed 100644
--- a/BTCPayServer.Tests/Dockerfile
+++ b/BTCPayServer.Tests/Dockerfile
@@ -1,12 +1,17 @@
-FROM microsoft/dotnet:2.1.403-sdk-alpine3.7
-WORKDIR /app
- # caches restore result by copying csproj file separately
-COPY BTCPayServer.Tests/BTCPayServer.Tests.csproj BTCPayServer.Tests/BTCPayServer.Tests.csproj
+FROM microsoft/dotnet:2.1.500-sdk-alpine3.7 AS builder
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT false
+RUN apk add --no-cache icu-libs
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+
+# This should be removed soon https://github.com/dotnet/corefx/issues/30003
+RUN apk add --no-cache curl 
+
+WORKDIR /source
 COPY BTCPayServer/BTCPayServer.csproj BTCPayServer/BTCPayServer.csproj
-
-WORKDIR /app/BTCPayServer.Tests
-RUN dotnet restore
-# copies the rest of your code
-COPY . ../.
-
-ENTRYPOINT ["dotnet", "test"]
+COPY BTCPayServer.Tests/BTCPayServer.Tests.csproj BTCPayServer.Tests/BTCPayServer.Tests.csproj
+RUN dotnet restore BTCPayServer.Tests/BTCPayServer.Tests.csproj
+COPY . .
+RUN dotnet build
+WORKDIR /source/BTCPayServer.Tests
+ENTRYPOINT ["./docker-entrypoint.sh"]
diff --git a/BTCPayServer.Tests/UnitTest1.cs b/BTCPayServer.Tests/UnitTest1.cs
index 330a71d06..d8f9b24d1 100644
--- a/BTCPayServer.Tests/UnitTest1.cs
+++ b/BTCPayServer.Tests/UnitTest1.cs
@@ -1,4 +1,4 @@
-using BTCPayServer.Tests.Logging;
+using BTCPayServer.Tests.Logging;
 using System.Linq;
 using NBitcoin;
 using NBitcoin.DataEncoders;
@@ -340,13 +340,17 @@ namespace BTCPayServer.Tests
         {
             foreach (var test in new[]
             {
-                (0.0005m, "$0.0005 (USD)"),
-                (0.001m, "$0.001 (USD)"),
-                (0.01m, "$0.01 (USD)"),
-                (0.1m, "$0.10 (USD)"),
+                (0.0005m, "$0.0005 (USD)", "USD"),
+                (0.001m, "$0.001 (USD)", "USD"),
+                (0.01m, "$0.01 (USD)", "USD"),
+                (0.1m, "$0.10 (USD)", "USD"),
+                (0.1m, "0,10 € (EUR)", "EUR"),
+                (1000m, "¥1,000 (JPY)", "JPY"),
+                (1000.0001m, "₹ 1,000.00 (INR)", "INR")
             })
             {
-                var actual = new CurrencyNameTable().DisplayFormatCurrency(test.Item1, "USD");
+                var actual = new CurrencyNameTable().DisplayFormatCurrency(test.Item1, test.Item3);                
+                actual = actual.Replace("￥", "¥"); // Hack so JPY test pass on linux as well
                 Assert.Equal(test.Item2, actual);
             }
         }
@@ -884,7 +888,7 @@ namespace BTCPayServer.Tests
                 var result = client.SendAsync(message).GetAwaiter().GetResult();
                 result.EnsureSuccessStatusCode();
                 /////////////////////
-                
+
                 // Have error 403 with bad signature
                 client = new HttpClient();
                 HttpRequestMessage mess = new HttpRequestMessage(HttpMethod.Get, tester.PayTester.ServerUri.AbsoluteUri + "tokens");
@@ -1467,6 +1471,44 @@ donation:
                 Assert.NotNull(donationInvoice);
                 Assert.Equal("CAD", donationInvoice.Currency);
                 Assert.Equal("donation", donationInvoice.ItemDesc);
+
+                foreach (var test in new[]
+                {
+                    (Code: "EUR", ExpectedSymbol: "€", ExpectedDecimalSeparator: ",", ExpectedDivisibility: 2, ExpectedThousandSeparator: "\xa0", ExpectedPrefixed: false, ExpectedSymbolSpace: true),
+                    (Code: "INR", ExpectedSymbol: "₹", ExpectedDecimalSeparator: ".", ExpectedDivisibility: 2, ExpectedThousandSeparator: ",", ExpectedPrefixed: true, ExpectedSymbolSpace: true),
+                    (Code: "JPY", ExpectedSymbol: "¥", ExpectedDecimalSeparator: ".", ExpectedDivisibility: 0, ExpectedThousandSeparator: ",", ExpectedPrefixed: true, ExpectedSymbolSpace: false),
+                    (Code: "BTC", ExpectedSymbol: "BTC", ExpectedDecimalSeparator: ".", ExpectedDivisibility: 8, ExpectedThousandSeparator: ",", ExpectedPrefixed: false, ExpectedSymbolSpace: true),
+                })
+                {
+                    Logs.Tester.LogInformation($"Testing for {test.Code}");
+                    vmpos = Assert.IsType<UpdatePointOfSaleViewModel>(Assert.IsType<ViewResult>(apps.UpdatePointOfSale(appId).Result).Model);
+                    vmpos.Title = "hello";
+                    vmpos.Currency = test.Item1;
+                    vmpos.ButtonText = "{0} Purchase";
+                    vmpos.CustomButtonText = "Nicolas Sexy Hair";
+                    vmpos.CustomTipText = "Wanna tip?";
+                    vmpos.Template = @"
+apple:
+  price: 1000.0
+  title: good apple
+orange:
+  price: 10.0
+donation:
+  price: 1.02
+  custom: true
+";
+                    Assert.IsType<RedirectToActionResult>(apps.UpdatePointOfSale(appId, vmpos).Result);
+                    publicApps = user.GetController<AppsPublicController>();
+                    vmview = Assert.IsType<ViewPointOfSaleViewModel>(Assert.IsType<ViewResult>(publicApps.ViewPointOfSale(appId).Result).Model);
+                    Assert.Equal(test.Code, vmview.CurrencyCode);
+                    Assert.Equal(test.ExpectedSymbol, vmview.CurrencySymbol.Replace("￥", "¥")); // Hack so JPY test pass on linux as well);
+                    Assert.Equal(test.ExpectedSymbol, vmview.CurrencyInfo.CurrencySymbol.Replace("￥", "¥")); // Hack so JPY test pass on linux as well);
+                    Assert.Equal(test.ExpectedDecimalSeparator, vmview.CurrencyInfo.DecimalSeparator);
+                    Assert.Equal(test.ExpectedThousandSeparator, vmview.CurrencyInfo.ThousandSeparator);
+                    Assert.Equal(test.ExpectedPrefixed, vmview.CurrencyInfo.Prefixed);
+                    Assert.Equal(test.ExpectedDivisibility, vmview.CurrencyInfo.Divisibility);
+                    Assert.Equal(test.ExpectedSymbolSpace, vmview.CurrencyInfo.SymbolSpace);
+                }
             }
         }
 
@@ -1580,10 +1622,9 @@ donation:
                     var jsonResultPaid = user.GetController<InvoiceController>().Export("json").GetAwaiter().GetResult();
                     var paidresult = Assert.IsType<ContentResult>(jsonResultPaid);
                     Assert.Equal("application/json", paidresult.ContentType);
-                    Assert.Contains("\"ItemDesc\": \"Some \\\", description\"", paidresult.Content);
-                    Assert.Contains("\"FiatPrice\": 500.0", paidresult.Content);
+                    Assert.Contains("\"InvoiceItemDesc\": \"Some \\\", description\"", paidresult.Content);
+                    Assert.Contains("\"InvoicePrice\": 500.0", paidresult.Content);
                     Assert.Contains("\"ConversionRate\": 5000.0", paidresult.Content);
-                    Assert.Contains("\"PaymentDue\": \"0.10020000 BTC\"", paidresult.Content);
                     Assert.Contains($"\"InvoiceId\": \"{invoice.Id}\",", paidresult.Content);
                 });
 
@@ -1648,14 +1689,9 @@ donation:
                     var paidresult = Assert.IsType<ContentResult>(exportResultPaid);
                     Assert.Equal("application/csv", paidresult.ContentType);
                     Assert.Contains($",\"orderId\",\"{invoice.Id}\",", paidresult.Content);
-                    Assert.Contains($",\"OnChain\",\"0.10020000 BTC\",\"0.10009990 BTC\",\"0.00000000 BTC\",\"5000.0\",\"500.0\"", paidresult.Content);
-                    Assert.Contains($",\"USD\",\"\",\"Some ``, description\",\"new\"", paidresult.Content);
+                    Assert.Contains($",\"OnChain\",\"0.1000999\",\"BTC\",\"5000.0\",\"500.0\"", paidresult.Content);
+                    Assert.Contains($",\"USD\",\"\",\"Some ``, description\",\"new (paidPartial)\"", paidresult.Content);
                 });
-
-                /* 
-ReceivedDate,StoreId,OrderId,InvoiceId,CreatedDate,ExpirationDate,MonitoringDate,PaymentId,CryptoCode,Destination,PaymentType,PaymentDue,PaymentPaid,PaymentOverpaid,ConversionRate,FiatPrice,FiatCurrency,ItemCode,ItemDesc,Status
-"11/30/2018 10:28:42 AM","7AagXzWdWhLLR3Zar25YLiw2uHAJDzVT4oXGKC9bBCis","orderId","GxtJsWbgxxAXXoCurqyeK6","11/30/2018 10:28:40 AM","11/30/2018 10:43:40 AM","11/30/2018 11:43:40 AM","ec0341537f565d213bc64caa352fbbf9e0deb31cab1f91bccf89db0dd1604457-0","BTC","mqWghCp9RVw8fNgQMLjawyKStxpGfWBk1L","OnChain","0.10020000 BTC","0.10009990 BTC","0.00000000 BTC","5000.0","500.0","USD","","Some ``, description","new"
-                */
             }
         }
 
diff --git a/BTCPayServer.Tests/UtilitiesTests.cs b/BTCPayServer.Tests/UtilitiesTests.cs
index 1d65b9749..1b1a25c2d 100644
--- a/BTCPayServer.Tests/UtilitiesTests.cs
+++ b/BTCPayServer.Tests/UtilitiesTests.cs
@@ -36,8 +36,6 @@ namespace BTCPayServer.Tests
             Task.WaitAll(langs.Select(async l =>
             {
                 bool isSourceLang = l == "en";
-                if (l == "no")
-                    return;
                 var j = await client.GetTransifexAsync($"https://www.transifex.com/api/2/project/btcpayserver/resource/enjson/translation/{l}/");
                 if(!isSourceLang)
                 {
@@ -56,8 +54,12 @@ namespace BTCPayServer.Tests
                 var langFile = Path.Combine(langsDir, langCode + ".json");
                 var jobj = JObject.Parse(content);
                 jobj["code"] = langCode;
+
                 if ((string)jobj["currentLanguage"] == "English" && !isSourceLang)
                     return; // Not translated
+                if ((string)jobj["currentLanguage"] == "disable")
+                    return; // Not translated
+
                 jobj.AddFirst(new JProperty("NOTICE_WARN", "THIS CODE HAS BEEN AUTOMATICALLY GENERATED FROM TRANSIFEX, IF YOU WISH TO HELP TRANSLATION COME ON THE SLACK http://slack.btcpayserver.org TO REQUEST PERMISSION TO https://www.transifex.com/btcpayserver/btcpayserver/"));
                 if (isSourceLang)
                 {
diff --git a/BTCPayServer.Tests/docker-compose.yml b/BTCPayServer.Tests/docker-compose.yml
index 7aba34f40..ba03e445e 100644
--- a/BTCPayServer.Tests/docker-compose.yml
+++ b/BTCPayServer.Tests/docker-compose.yml
@@ -19,10 +19,10 @@ services:
       TESTS_MYSQL: User ID=root;Host=mysql;Port=3306;Database=btcpayserver
       TESTS_PORT: 80
       TESTS_HOSTNAME: tests
-      TEST_MERCHANTLIGHTNINGD: "type=clightning;server=/etc/merchant_lightningd_datadir/lightning-rpc"
-      TEST_CUSTOMERLIGHTNINGD: "type=clightning;server=/etc/customer_lightningd_datadir/lightning-rpc"
-      TEST_MERCHANTCHARGE: "type=charge;server=https://lightning-charged:9112/;api-token=foiewnccewuify;allowinsecure=true"
-      TEST_MERCHANTLND: "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/;allowinsecure=true"
+      TEST_MERCHANTLIGHTNINGD: "type=clightning;server=unix://etc/merchant_lightningd_datadir/lightning-rpc"
+      TEST_CUSTOMERLIGHTNINGD: "type=clightning;server=unix://etc/customer_lightningd_datadir/lightning-rpc"
+      TEST_MERCHANTCHARGE: "type=charge;server=http://lightning-charged:9112/;api-token=foiewnccewuify"
+      TEST_MERCHANTLND: "https://lnd:lnd@merchant_lnd:8080/"
       TESTS_INCONTAINER: "true"
     expose:
       - "80"
@@ -36,7 +36,7 @@ services:
 
   # The dev container is not actually used, it is just handy to run `docker-compose up dev` to start all services
   dev: 
-    image: nicolasdorier/docker-bitcoin:0.17.0
+    image: btcpayserver/bitcoin:0.17.0
     environment:
       BITCOIN_NETWORK: regtest
       BITCOIN_EXTRA_ARGS: |
@@ -53,7 +53,7 @@ services:
       - merchant_lnd
 
   devlnd: 
-    image: nicolasdorier/docker-bitcoin:0.17.0
+    image: btcpayserver/bitcoin:0.17.0
     environment:
       BITCOIN_NETWORK: regtest
       BITCOIN_EXTRA_ARGS: |
@@ -94,7 +94,7 @@ services:
       - litecoind
 
   bitcoind:
-    image: nicolasdorier/docker-bitcoin:0.17.0
+    image: btcpayserver/bitcoin:0.17.0
     environment:
       BITCOIN_NETWORK: regtest
       BITCOIN_EXTRA_ARGS: |
@@ -118,7 +118,7 @@ services:
       - "bitcoin_datadir:/data"
 
   customer_lightningd:
-    image: nicolasdorier/clightning:v0.6.2-3-dev
+    image: btcpayserver/lightning:v0.6.2-dev
     stop_signal: SIGKILL
     restart: unless-stopped
     environment: 
@@ -164,7 +164,7 @@ services:
       - merchant_lightningd
 
   merchant_lightningd:
-    image: nicolasdorier/clightning:v0.6.2-3-dev
+    image: btcpayserver/lightning:v0.6.2-dev
     stop_signal: SIGKILL
     environment: 
       EXPOSE_TCP: "true"
@@ -188,7 +188,7 @@ services:
       - bitcoind
 
   litecoind:
-    image: nicolasdorier/docker-litecoin:0.15.1
+    image: nicolasdorier/docker-litecoin:0.16.3
     environment:
       BITCOIN_EXTRA_ARGS: |
         rpcuser=ceiwHEbqWI83
diff --git a/BTCPayServer.Tests/docker-entrypoint.sh b/BTCPayServer.Tests/docker-entrypoint.sh
new file mode 100755
index 000000000..ec8b479b5
--- /dev/null
+++ b/BTCPayServer.Tests/docker-entrypoint.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+set -e
+
+dotnet test --filter Fast=Fast --no-build
+dotnet test --filter Integration=Integration --no-build
diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 008ca26b2..36e7d9a28 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-		<Version>1.0.3.28</Version>
+		<Version>1.0.3.31</Version>
     <NoWarn>NU1701,CA1816,CA1308,CA1810,CA2208</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
@@ -136,6 +136,9 @@
     <Content Update="Views\Home\BitpayTranslator.cshtml">
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
+    <Content Update="Views\Server\SparkServices.cshtml">
+      <Pack>$(IncludeRazorContentInPack)</Pack>
+    </Content>
     <Content Update="Views\Server\SSHService.cshtml">
       <Pack>$(IncludeRazorContentInPack)</Pack>
     </Content>
diff --git a/BTCPayServer/Configuration/BTCPayServerOptions.cs b/BTCPayServer/Configuration/BTCPayServerOptions.cs
index e0272d854..99c7aea30 100644
--- a/BTCPayServer/Configuration/BTCPayServerOptions.cs
+++ b/BTCPayServer/Configuration/BTCPayServerOptions.cs
@@ -137,6 +137,17 @@ namespace BTCPayServer.Configuration
 
                 externalLnd<ExternalLndGrpc>($"{net.CryptoCode}.external.lnd.grpc", "lnd-grpc");
                 externalLnd<ExternalLndRest>($"{net.CryptoCode}.external.lnd.rest", "lnd-rest");
+
+                var spark = conf.GetOrDefault<string>($"{net.CryptoCode}.external.spark", string.Empty);
+                if(spark.Length != 0)
+                {
+                    if (!SparkConnectionString.TryParse(spark, out var connectionString))
+                    {
+                        throw new ConfigException($"Invalid setting {net.CryptoCode}.external.spark, " + Environment.NewLine +
+                            $"Valid example: 'server=https://btcpay.example.com/spark/btc/;cookiefile=/etc/clightning_bitcoin_spark/.cookie'");
+                    }
+                    ExternalServicesByCryptoCode.Add(net.CryptoCode, new ExternalSpark(connectionString));
+                }
             }
 
             Logs.Configuration.LogInformation("Supported chains: " + String.Join(',', supportedChains.ToArray()));
diff --git a/BTCPayServer/Configuration/DefaultConfiguration.cs b/BTCPayServer/Configuration/DefaultConfiguration.cs
index 1f26bd61c..9e49c5d87 100644
--- a/BTCPayServer/Configuration/DefaultConfiguration.cs
+++ b/BTCPayServer/Configuration/DefaultConfiguration.cs
@@ -50,6 +50,7 @@ namespace BTCPayServer.Configuration
                 app.Option($"--{crypto}explorercookiefile", $"Path to the cookie file (default: {network.NBXplorerNetwork.DefaultSettings.DefaultCookieFile})", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}lightning", $"Easy configuration of lightning for the server administrator: Must be a UNIX socket of c-lightning (lightning-rpc) or URL to a charge server (default: empty)", CommandOptionType.SingleValue);
                 app.Option($"--{crypto}externallndgrpc", $"The LND gRPC configuration BTCPay will expose to easily connect to the internal lnd wallet from Zap wallet (default: empty)", CommandOptionType.SingleValue);
+                app.Option($"--{crypto}externalspark", $"The connection string to spark server (default: empty)", CommandOptionType.SingleValue);
             }
             return app;
         }
diff --git a/BTCPayServer/Configuration/External/ExternalLnd.cs b/BTCPayServer/Configuration/External/ExternalLnd.cs
index af072ab9e..838547df1 100644
--- a/BTCPayServer/Configuration/External/ExternalLnd.cs
+++ b/BTCPayServer/Configuration/External/ExternalLnd.cs
@@ -8,28 +8,23 @@ namespace BTCPayServer.Configuration.External
 {
     public abstract class ExternalLnd : ExternalService
     {
-        public ExternalLnd(LightningConnectionString connectionString, LndTypes type)
+        public ExternalLnd(LightningConnectionString connectionString, string type)
         {
             ConnectionString = connectionString;
             Type = type;
         }
 
-        public LndTypes Type { get; set; }
+        public string Type { get; set; }
         public LightningConnectionString ConnectionString { get; set; }
     }
 
-    public enum LndTypes
-    {
-        gRPC, Rest
-    }
-
     public class ExternalLndGrpc : ExternalLnd
     {
-        public ExternalLndGrpc(LightningConnectionString connectionString) : base(connectionString, LndTypes.gRPC) { }
+        public ExternalLndGrpc(LightningConnectionString connectionString) : base(connectionString, "lnd-grpc") { }
     }
 
     public class ExternalLndRest : ExternalLnd
     {
-        public ExternalLndRest(LightningConnectionString connectionString) : base(connectionString, LndTypes.Rest) { }
+        public ExternalLndRest(LightningConnectionString connectionString) : base(connectionString, "lnd-rest") { }
     }
 }
diff --git a/BTCPayServer/Configuration/External/ExternalSpark.cs b/BTCPayServer/Configuration/External/ExternalSpark.cs
new file mode 100644
index 000000000..ace4e83b9
--- /dev/null
+++ b/BTCPayServer/Configuration/External/ExternalSpark.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Configuration.External
+{
+    public class ExternalSpark : ExternalService
+    {
+        public SparkConnectionString ConnectionString { get; }
+
+        public ExternalSpark(SparkConnectionString connectionString)
+        {
+            if (connectionString == null)
+                throw new ArgumentNullException(nameof(connectionString));
+            ConnectionString = connectionString;
+        }
+    }
+}
diff --git a/BTCPayServer/Configuration/SparkConnectionString.cs b/BTCPayServer/Configuration/SparkConnectionString.cs
new file mode 100644
index 000000000..636f20431
--- /dev/null
+++ b/BTCPayServer/Configuration/SparkConnectionString.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Configuration
+{
+    public class SparkConnectionString
+    {
+        public Uri Server { get; private set; }
+        public string CookeFile { get; private set; }
+
+        public static bool TryParse(string str, out SparkConnectionString result)
+        {
+            if (str == null)
+                throw new ArgumentNullException(nameof(str));
+
+            result = null;
+            var resultTemp = new SparkConnectionString();
+            foreach(var kv in str.Split(';')
+                        .Select(part => part.Split('='))
+                        .Where(kv => kv.Length == 2))
+            {
+                switch (kv[0].ToLowerInvariant())
+                {
+                    case "server":
+                        if (resultTemp.Server != null)
+                            return false;
+                        if (!Uri.IsWellFormedUriString(kv[1], UriKind.Absolute))
+                            return false;
+                        resultTemp.Server = new Uri(kv[1], UriKind.Absolute);
+                        break;
+                    case "cookiefile":
+                        if (resultTemp.CookeFile != null)
+                            return false;
+                        resultTemp.CookeFile = kv[1];
+                        break;
+                    default:
+                        return false;
+                }
+            }
+            result = resultTemp;
+            return true;
+        }
+    }
+}
diff --git a/BTCPayServer/Controllers/AppsPublicController.cs b/BTCPayServer/Controllers/AppsPublicController.cs
index c8ea7b594..344ec39fd 100644
--- a/BTCPayServer/Controllers/AppsPublicController.cs
+++ b/BTCPayServer/Controllers/AppsPublicController.cs
@@ -40,25 +40,26 @@ namespace BTCPayServer.Controllers
             if (app == null)
                 return NotFound();
             var settings = app.GetSettings<PointOfSaleSettings>();
-            var currency = _AppsHelper.GetCurrencyData(settings.Currency, false);
-            double step = currency == null ? 1 : Math.Pow(10, -(currency.Divisibility));
 
-            var numberFormatInfo = _AppsHelper.Currencies.GetNumberFormatInfo(currency.Code) ?? _AppsHelper.Currencies.GetNumberFormatInfo("USD");
+            var numberFormatInfo = _AppsHelper.Currencies.GetNumberFormatInfo(settings.Currency) ?? _AppsHelper.Currencies.GetNumberFormatInfo("USD");
+            double step = Math.Pow(10, -(numberFormatInfo.CurrencyDecimalDigits));
+
             return View(new ViewPointOfSaleViewModel()
             {
                 Title = settings.Title,
                 Step = step.ToString(CultureInfo.InvariantCulture),
                 EnableShoppingCart = settings.EnableShoppingCart,
                 ShowCustomAmount = settings.ShowCustomAmount,
-                CurrencyCode = currency.Code,
-                CurrencySymbol = currency.Symbol,
+                CurrencyCode = settings.Currency,
+                CurrencySymbol = numberFormatInfo.CurrencySymbol,
                 CurrencyInfo = new ViewPointOfSaleViewModel.CurrencyInfoData()
                 {
-                    CurrencySymbol = string.IsNullOrEmpty(currency.Symbol) ? currency.Code : currency.Symbol,
-                    Divisibility = currency.Divisibility,
+                    CurrencySymbol = string.IsNullOrEmpty(numberFormatInfo.CurrencySymbol) ? settings.Currency : numberFormatInfo.CurrencySymbol,
+                    Divisibility = numberFormatInfo.CurrencyDecimalDigits,
                     DecimalSeparator = numberFormatInfo.CurrencyDecimalSeparator,
                     ThousandSeparator = numberFormatInfo.NumberGroupSeparator,
-                    Prefixed = new[] { 0, 2 }.Contains(numberFormatInfo.CurrencyPositivePattern)
+                    Prefixed = new[] { 0, 2 }.Contains(numberFormatInfo.CurrencyPositivePattern),
+                    SymbolSpace = new[] { 2, 3 }.Contains(numberFormatInfo.CurrencyPositivePattern)
                 },
                 Items = _AppsHelper.Parse(settings.Template, settings.Currency),
                 ButtonText = settings.ButtonText,
diff --git a/BTCPayServer/Controllers/InvoiceController.UI.cs b/BTCPayServer/Controllers/InvoiceController.UI.cs
index be4764024..b0b4badd8 100644
--- a/BTCPayServer/Controllers/InvoiceController.UI.cs
+++ b/BTCPayServer/Controllers/InvoiceController.UI.cs
@@ -104,7 +104,7 @@ namespace BTCPayServer.Controllers
                     {
                         var m = new InvoiceDetailsModel.Payment();
                         m.Crypto = payment.GetPaymentMethodId().CryptoCode;
-                        m.DepositAddress = onChainPaymentData.Output.ScriptPubKey.GetDestinationAddress(paymentNetwork.NBitcoinNetwork);
+                        m.DepositAddress = onChainPaymentData.GetDestination(paymentNetwork);
 
                         int confirmationCount = 0;
                         if ((onChainPaymentData.ConfirmationCount < paymentNetwork.MaxTrackedConfirmation && payment.Accounted)
@@ -493,7 +493,7 @@ namespace BTCPayServer.Controllers
         [BitpayAPIConstraint(false)]
         public async Task<IActionResult> Export(string format, string searchTerm = null)
         {
-            var model = new InvoiceExport();
+            var model = new InvoiceExport(_NetworkProvider);
 
             var invoices = await ListInvoicesProcess(searchTerm, 0, int.MaxValue);
             var res = model.Process(invoices, format);
diff --git a/BTCPayServer/Controllers/ServerController.cs b/BTCPayServer/Controllers/ServerController.cs
index c6b2df2d7..524c957d5 100644
--- a/BTCPayServer/Controllers/ServerController.cs
+++ b/BTCPayServer/Controllers/ServerController.cs
@@ -46,6 +46,7 @@ namespace BTCPayServer.Controllers
             RateFetcher rateProviderFactory,
             SettingsRepository settingsRepository,
             NBXplorerDashboard dashBoard,
+            IHttpClientFactory httpClientFactory,
             LightningConfigurationProvider lnConfigProvider,
             Services.Stores.StoreRepository storeRepository)
         {
@@ -53,6 +54,7 @@ namespace BTCPayServer.Controllers
             _UserManager = userManager;
             _SettingsRepository = settingsRepository;
             _dashBoard = dashBoard;
+            HttpClientFactory = httpClientFactory;
             _RateProviderFactory = rateProviderFactory;
             _StoreRepository = storeRepository;
             _LnConfigProvider = lnConfigProvider;
@@ -395,6 +397,7 @@ namespace BTCPayServer.Controllers
         {
             get; set;
         }
+        public IHttpClientFactory HttpClientFactory { get; }
 
         [Route("server/emails")]
         public async Task<IActionResult> Emails()
@@ -431,6 +434,18 @@ namespace BTCPayServer.Controllers
                     {
                         Crypto = cryptoCode,
                         Type = grpcService.Type,
+                        Action = nameof(LndServices),
+                        Index = i++,
+                    });
+                }
+                i = 0;
+                foreach (var sparkService in _Options.ExternalServicesByCryptoCode.GetServices<ExternalSpark>(cryptoCode))
+                {
+                    result.LNDServices.Add(new ServicesViewModel.LNDServiceViewModel()
+                    {
+                        Crypto = cryptoCode,
+                        Type = "Spark server",
+                        Action = nameof(SparkServices),
                         Index = i++,
                     });
                 }
@@ -454,6 +469,40 @@ namespace BTCPayServer.Controllers
             return View(result);
         }
 
+        [Route("server/services/spark/{cryptoCode}/{index}")]
+        public async Task<IActionResult> SparkServices(string cryptoCode, int index, bool showQR = false)
+        {
+            if (!_dashBoard.IsFullySynched(cryptoCode, out var unusud))
+            {
+                StatusMessage = $"Error: {cryptoCode} is not fully synched";
+                return RedirectToAction(nameof(Services));
+            }
+            var spark = _Options.ExternalServicesByCryptoCode.GetServices<ExternalSpark>(cryptoCode).Skip(index).Select(c => c.ConnectionString).FirstOrDefault();
+            if(spark == null)
+            {
+                return NotFound();
+            }
+
+            SparkServicesViewModel vm = new SparkServicesViewModel();
+            vm.ShowQR = showQR;
+            try
+            {
+                var cookie = (spark.CookeFile == "fake"
+                            ? "fake:fake:fake" // If we are testing, it should not crash
+                            : await System.IO.File.ReadAllTextAsync(spark.CookeFile)).Split(':');
+                if (cookie.Length >= 3)
+                {
+                    vm.SparkLink = $"{spark.Server.AbsoluteUri}?access-key={cookie[2]}";
+                }
+            }
+            catch(Exception ex)
+            {
+                StatusMessage = $"Error: {ex.Message}";
+                return RedirectToAction(nameof(Services));
+            }
+            return View(vm);
+        }
+
         [Route("server/services/lnd/{cryptoCode}/{index}")]
         public IActionResult LndServices(string cryptoCode, int index, uint? nonce)
         {
diff --git a/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs b/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs
index c33f3e963..47fc3630d 100644
--- a/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs
+++ b/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs
@@ -28,7 +28,8 @@ namespace BTCPayServer.Models.AppViewModels
             public string CurrencySymbol { get; set; }
             public string ThousandSeparator { get; set; }
             public string DecimalSeparator { get; set; }
-            public int Divisibility { get; internal set; }
+            public int Divisibility { get; set; }
+            public bool SymbolSpace { get; set; }
         }
 
         public CurrencyInfoData CurrencyInfo { get; set; }
diff --git a/BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs b/BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs
index e3ddab4ea..6e915f1a4 100644
--- a/BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs
+++ b/BTCPayServer/Models/ServerViewModels/ServicesViewModel.cs
@@ -11,8 +11,9 @@ namespace BTCPayServer.Models.ServerViewModels
         public class LNDServiceViewModel
         {
             public string Crypto { get; set; }
-            public LndTypes Type { get; set; }
+            public string Type { get; set; }
             public int Index { get; set; }
+            public string Action { get; internal set; }
         }
 
         public class ExternalService
diff --git a/BTCPayServer/Models/ServerViewModels/SparkServicesViewModel.cs b/BTCPayServer/Models/ServerViewModels/SparkServicesViewModel.cs
new file mode 100644
index 000000000..45ff1e791
--- /dev/null
+++ b/BTCPayServer/Models/ServerViewModels/SparkServicesViewModel.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Models.ServerViewModels
+{
+    public class SparkServicesViewModel
+    {
+        public string SparkLink { get; set; }
+        public bool ShowQR { get; set; }
+    }
+}
diff --git a/BTCPayServer/Payments/Bitcoin/BitcoinLikePaymentData.cs b/BTCPayServer/Payments/Bitcoin/BitcoinLikePaymentData.cs
index 9026aaf13..d31c0a52e 100644
--- a/BTCPayServer/Payments/Bitcoin/BitcoinLikePaymentData.cs
+++ b/BTCPayServer/Payments/Bitcoin/BitcoinLikePaymentData.cs
@@ -78,5 +78,15 @@ namespace BTCPayServer.Payments.Bitcoin
             }
             return false;
         }
+
+        public BitcoinAddress GetDestination(BTCPayNetwork network)
+        {
+            return Output.ScriptPubKey.GetDestinationAddress(network.NBitcoinNetwork);
+        }
+
+        string CryptoPaymentData.GetDestination(BTCPayNetwork network)
+        {
+            return GetDestination(network).ToString();
+        }
     }
 }
diff --git a/BTCPayServer/Payments/Lightning/LightningLikePaymentData.cs b/BTCPayServer/Payments/Lightning/LightningLikePaymentData.cs
index 4f2cc37fb..6d630f3a2 100644
--- a/BTCPayServer/Payments/Lightning/LightningLikePaymentData.cs
+++ b/BTCPayServer/Payments/Lightning/LightningLikePaymentData.cs
@@ -16,6 +16,12 @@ namespace BTCPayServer.Payments.Lightning
         [JsonConverter(typeof(LightMoneyJsonConverter))]
         public LightMoney Amount { get; set; }
         public string BOLT11 { get; set; }
+
+        public string GetDestination(BTCPayNetwork network)
+        {
+            return GetPaymentId();
+        }
+
         public string GetPaymentId()
         {
             return BOLT11;
diff --git a/BTCPayServer/Properties/launchSettings.json b/BTCPayServer/Properties/launchSettings.json
index 8caa253aa..5bfafb34c 100644
--- a/BTCPayServer/Properties/launchSettings.json
+++ b/BTCPayServer/Properties/launchSettings.json
@@ -29,6 +29,7 @@
                 "BTCPAY_BTCLIGHTNING": "type=charge;server=http://127.0.0.1:54938/;api-token=foiewnccewuify",
                 "BTCPAY_BTCEXTERNALLNDGRPC": "type=lnd-grpc;server=https://lnd:lnd@127.0.0.1:53280/;allowinsecure=true",
                 "BTCPAY_BTCEXTERNALLNDREST": "type=lnd-rest;server=https://lnd:lnd@127.0.0.1:53280/lnd-rest/btc/;allowinsecure=true",
+                "BTCPAY_BTCEXTERNALSPARK": "server=https://127.0.0.1:53280/spark/btc/;cookiefile=fake",
                 "BTCPAY_BTCEXPLORERURL": "http://127.0.0.1:32838/",
                 "ASPNETCORE_ENVIRONMENT": "Development",
                 "BTCPAY_CHAINS": "btc,ltc",
diff --git a/BTCPayServer/Services/Invoices/Export/InvoiceExport.cs b/BTCPayServer/Services/Invoices/Export/InvoiceExport.cs
index f71366ec1..543759ee3 100644
--- a/BTCPayServer/Services/Invoices/Export/InvoiceExport.cs
+++ b/BTCPayServer/Services/Invoices/Export/InvoiceExport.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
 using BTCPayServer.Payments.Bitcoin;
@@ -10,6 +11,12 @@ namespace BTCPayServer.Services.Invoices.Export
 {
     public class InvoiceExport
     {
+        public BTCPayNetworkProvider Networks { get; }
+
+        public InvoiceExport(BTCPayNetworkProvider networks)
+        {
+            Networks = networks;
+        }
         public string Process(InvoiceEntity[] invoices, string fileFormat)
         {
             var csvInvoices = new List<ExportInvoiceHolder>();
@@ -55,9 +62,7 @@ namespace BTCPayServer.Services.Invoices.Export
                 var cryptoCode = payment.GetPaymentMethodId().CryptoCode;
                 var pdata = payment.GetCryptoPaymentData();
 
-                var pmethod = invoice.GetPaymentMethod(payment.GetPaymentMethodId(), null);
-                var accounting = pmethod.Calculate();
-                var details = pmethod.GetPaymentMethodDetails();
+                var pmethod = invoice.GetPaymentMethod(payment.GetPaymentMethodId(), Networks);
 
                 var target = new ExportInvoiceHolder
                 {
@@ -65,25 +70,24 @@ namespace BTCPayServer.Services.Invoices.Export
                     PaymentId = pdata.GetPaymentId(),
                     CryptoCode = cryptoCode,
                     ConversionRate = pmethod.Rate,
-                    PaymentType = details.GetPaymentType() == Payments.PaymentTypes.BTCLike ? "OnChain" : "OffChain",
-                    Destination = details.GetPaymentDestination(),
-                    PaymentDue = $"{accounting.MinimumTotalDue} {cryptoCode}",
-                    PaymentPaid = $"{accounting.CryptoPaid} {cryptoCode}",
-                    PaymentOverpaid = $"{accounting.OverpaidHelper} {cryptoCode}",
-
+                    PaymentType = payment.GetPaymentMethodId().PaymentType == Payments.PaymentTypes.BTCLike ? "OnChain" : "OffChain",
+                    Destination = payment.GetCryptoPaymentData().GetDestination(Networks.GetNetwork(cryptoCode)),
+                    Paid = pdata.GetValue().ToString(CultureInfo.InvariantCulture),
                     OrderId = invoice.OrderId,
                     StoreId = invoice.StoreId,
                     InvoiceId = invoice.Id,
-                    CreatedDate = invoice.InvoiceTime.UtcDateTime,
-                    ExpirationDate = invoice.ExpirationTime.UtcDateTime,
-                    MonitoringDate = invoice.MonitoringExpiration.UtcDateTime,
+                    InvoiceCreatedDate = invoice.InvoiceTime.UtcDateTime,
+                    InvoiceExpirationDate = invoice.ExpirationTime.UtcDateTime,
+                    InvoiceMonitoringDate = invoice.MonitoringExpiration.UtcDateTime,
 #pragma warning disable CS0618 // Type or member is obsolete
-                    Status = invoice.StatusString,
+                    InvoiceFullStatus = invoice.GetInvoiceState().ToString(),
+                    InvoiceStatus = invoice.StatusString,
+                    InvoiceExceptionStatus = invoice.ExceptionStatusString,
 #pragma warning restore CS0618 // Type or member is obsolete
-                    ItemCode = invoice.ProductInformation?.ItemCode,
-                    ItemDesc = invoice.ProductInformation?.ItemDesc,
-                    FiatPrice = invoice.ProductInformation?.Price ?? 0,
-                    FiatCurrency = invoice.ProductInformation?.Currency,
+                    InvoiceItemCode = invoice.ProductInformation.ItemCode,
+                    InvoiceItemDesc = invoice.ProductInformation.ItemDesc,
+                    InvoicePrice = invoice.ProductInformation.Price,
+                    InvoiceCurrency = invoice.ProductInformation.Currency,
                 };
 
                 exportList.Add(target);
@@ -101,23 +105,23 @@ namespace BTCPayServer.Services.Invoices.Export
         public string StoreId { get; set; }
         public string OrderId { get; set; }
         public string InvoiceId { get; set; }
-        public DateTime CreatedDate { get; set; }
-        public DateTime ExpirationDate { get; set; }
-        public DateTime MonitoringDate { get; set; }
+        public DateTime InvoiceCreatedDate { get; set; }
+        public DateTime InvoiceExpirationDate { get; set; }
+        public DateTime InvoiceMonitoringDate { get; set; }
 
         public string PaymentId { get; set; }
-        public string CryptoCode { get; set; }
         public string Destination { get; set; }
         public string PaymentType { get; set; }
-        public string PaymentDue { get; set; }
-        public string PaymentPaid { get; set; }
-        public string PaymentOverpaid { get; set; }
+        public string Paid { get; set; }
+        public string CryptoCode { get; set; }
         public decimal ConversionRate { get; set; }
 
-        public decimal FiatPrice { get; set; }
-        public string FiatCurrency { get; set; }
-        public string ItemCode { get; set; }
-        public string ItemDesc { get; set; }
-        public string Status { get; set; }
+        public decimal InvoicePrice { get; set; }
+        public string InvoiceCurrency { get; set; }
+        public string InvoiceItemCode { get; set; }
+        public string InvoiceItemDesc { get; set; }
+        public string InvoiceFullStatus { get; set; }
+        public string InvoiceStatus { get; set; }
+        public string InvoiceExceptionStatus { get; set; }
     }
 }
diff --git a/BTCPayServer/Services/Invoices/InvoiceEntity.cs b/BTCPayServer/Services/Invoices/InvoiceEntity.cs
index e223f8690..d586d27b3 100644
--- a/BTCPayServer/Services/Invoices/InvoiceEntity.cs
+++ b/BTCPayServer/Services/Invoices/InvoiceEntity.cs
@@ -982,5 +982,6 @@ namespace BTCPayServer.Services.Invoices
         bool PaymentConfirmed(PaymentEntity entity, SpeedPolicy speedPolicy, BTCPayNetwork network);
 
         PaymentTypes GetPaymentType();
+        string GetDestination(BTCPayNetwork network);
     }
 }
diff --git a/BTCPayServer/Views/Account/ResetPassword.cshtml b/BTCPayServer/Views/Account/ResetPassword.cshtml
index a501ff2df..d802fc462 100644
--- a/BTCPayServer/Views/Account/ResetPassword.cshtml
+++ b/BTCPayServer/Views/Account/ResetPassword.cshtml
@@ -3,33 +3,39 @@
     ViewData["Title"] = "Reset password";
 }
 
-<h2>@ViewData["Title"]</h2>
-<h4>Reset your password.</h4>
-<hr />
-<div class="row">
-    <div class="col-md-4">
-        <form method="post">
-            <div asp-validation-summary="All" class="text-danger"></div>
-            <input asp-for="Code" type="hidden" />
-            <div class="form-group">
-                <label asp-for="Email"></label>
-                <input asp-for="Email" class="form-control" />
-                <span asp-validation-for="Email" class="text-danger"></span>
+<section>
+    <div class="container">
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                <partial name="_StatusMessage" for="@TempData["StatusMessage"]" />
             </div>
-            <div class="form-group">
-                <label asp-for="Password"></label>
-                <input asp-for="Password" class="form-control" />
-                <span asp-validation-for="Password" class="text-danger"></span>
+        </div>
+        <div class="row">
+            <div class="col-md-4">
+                <form method="post">
+                    <div asp-validation-summary="All" class="text-danger"></div>
+                    <input asp-for="Code" type="hidden" />
+                    <div class="form-group">
+                        <label asp-for="Email"></label>
+                        <input asp-for="Email" class="form-control" />
+                        <span asp-validation-for="Email" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="Password"></label>
+                        <input asp-for="Password" class="form-control" />
+                        <span asp-validation-for="Password" class="text-danger"></span>
+                    </div>
+                    <div class="form-group">
+                        <label asp-for="ConfirmPassword"></label>
+                        <input asp-for="ConfirmPassword" class="form-control" />
+                        <span asp-validation-for="ConfirmPassword" class="text-danger"></span>
+                    </div>
+                    <button type="submit" class="btn btn-primary">Reset</button>
+                </form>
             </div>
-            <div class="form-group">
-                <label asp-for="ConfirmPassword"></label>
-                <input asp-for="ConfirmPassword" class="form-control" />
-                <span asp-validation-for="ConfirmPassword" class="text-danger"></span>
-            </div>
-            <button type="submit" class="btn btn-primary">Reset</button>
-        </form>
+        </div>
     </div>
-</div>
+</section>
 
 @section Scripts {
     @await Html.PartialAsync("_ValidationScriptsPartial")
diff --git a/BTCPayServer/Views/Account/ResetPasswordConfirmation.cshtml b/BTCPayServer/Views/Account/ResetPasswordConfirmation.cshtml
index 7967cf437..37c35eb05 100644
--- a/BTCPayServer/Views/Account/ResetPasswordConfirmation.cshtml
+++ b/BTCPayServer/Views/Account/ResetPasswordConfirmation.cshtml
@@ -3,6 +3,12 @@
 }
 
 <h2>@ViewData["Title"]</h2>
-<p>
-    Your password has been reset. Please <a asp-action="Login">click here to log in</a>.
-</p>
+<section>
+    <div class="container">
+        <div class="row">
+            <div class="col-lg-12 text-center">
+                Your password has been reset. Please <a asp-action="Login">click here to log in</a>.
+            </div>
+        </div>
+    </div>
+</section>
diff --git a/BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml b/BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml
index 9edaeaa38..be9f81fda 100644
--- a/BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml
+++ b/BTCPayServer/Views/Apps/UpdatePointOfSale.cshtml
@@ -3,6 +3,26 @@
     ViewData["Title"] = "Update Point of Sale";
 }
 <section>
+    <div class="modal" id="product-modal" tabindex="-1" role="dialog">
+        <div class="modal-dialog" role="document">
+            <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">Product management</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <p>Modal body text goes here.</p>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                <button type="button" class="js-product-save btn btn-primary">Save Changes</button>
+            </div>
+            </div>
+        </div>
+    </div>
+
     <div class="container">
         <div class="row">
             <div class="col-lg-12 text-center">
@@ -58,9 +78,17 @@
                         <input asp-for="CustomCSSLink" class="form-control" />
                         <span asp-validation-for="CustomCSSLink" class="text-danger"></span>
                     </div>
+                    <div class="form-group">
+                        <label class="control-label">Products</label>*
+                        <div class="mb-3">
+                            <a class="js-product-add btn btn-secondary" href="#" data-toggle="modal" data-target="#product-modal"><i class="fa fa-plus fa-fw"></i> Add Product</a>
+                        </div>
+                        <div class="js-products bg-light row p-3">
+                        </div>
+                    </div>
                     <div class="form-group">
                         <label asp-for="Template" class="control-label"></label>*
-                        <textarea asp-for="Template" rows="20" cols="40" class="form-control"></textarea>
+                        <textarea asp-for="Template" rows="10" cols="40" class="js-product-template form-control"></textarea>
                         <span asp-validation-for="Template" class="text-danger"></span>
                     </div>
                     <div class="form-group">
@@ -101,5 +129,56 @@
     <link rel="stylesheet" href="~/vendor/highlightjs/default.min.css">
     <script src="~/vendor/highlightjs/highlight.min.js"></script>
     <script>hljs.initHighlightingOnLoad();</script>
+
+    <script id="template-product-item" type="text/template">
+        <div class="col-sm-4 col-md-3 mb-3">
+            <div class="card">
+                {image}
+                <div class="card-body">
+                    <h6 class="card-title">{title}</h6>
+                    <a href="#" class="js-product-edit btn btn-primary" data-toggle="modal" data-target="#product-modal">Edit</a>
+                    <a href="#" class="js-product-remove btn btn-danger"><i class="fa fa-trash"></i></a>
+                </div>
+            </div>
+        </div>
+    </script>
+
+    <script id="template-product-content" type="text/template">
+    <div class="mb-3">
+        <input class="js-product-id" type="hidden" name="id" value="{id}">
+        <input class="js-product-index" type="hidden" name="index" value="{index}">
+        <div class="form-row">
+            <div class="col-sm-6">
+                <label>Title</label>*
+                <input type="text" class="js-product-title form-control mb-2" value="{title}" autofocus />
+            </div>
+            <div class="col-sm-3">
+                <label>Price</label>*
+                <input type="text" class="js-product-price form-control mb-2" value="{price}" />
+            </div>
+            <div class="col-sm-3">
+                <label>Custom price</label>
+                <select class="js-product-custom form-control">
+                    {custom}
+                </select>
+            </div>
+        </div>
+        <div class="form-row">
+            <div class="col">
+                <label>Image</label>
+                <input type="text" class="js-product-image form-control mb-2" value="{image}" />
+            </div>
+        </div>
+        <div class="form-row">
+            <div class="col">
+                <label>Description</label>
+                <textarea rows="3" cols="40" class="js-product-description form-control mb-2">{description}</textarea>
+            </div>
+        </div>
+    </div>
+    </script>
+
+    <script src="~/products/js/products.js"></script>
+    <script src="~/products/js/products.jquery.js"></script>
 }
 
diff --git a/BTCPayServer/Views/Home/Home.cshtml b/BTCPayServer/Views/Home/Home.cshtml
index c6d5fb9d6..7a415ea7d 100644
--- a/BTCPayServer/Views/Home/Home.cshtml
+++ b/BTCPayServer/Views/Home/Home.cshtml
@@ -9,8 +9,8 @@
         <div class="header-content-inner text-white">
             <h1>Welcome to BTCPay Server</h1>
             <hr />
-            <p>BTCPay Server is a free and open source server for merchants wanting to accept Bitcoin for their business. The API is compatible with Bitpay service to allow seamless migration.</p>
-            <a style="background-color: #fff;color: #222;display:inline-block;text-align: center;white-space: nowrap;vertical-align: middle;user-select: none;line-height: 1.25;font-size: 1rem;text-decoration:none;font-weight: 700;    text-transform: uppercase;border: none;border-radius: 300px;padding: 15px 30px;" href="https://github.com/btcpayserver/btcpayserver-doc">Getting started</a>
+            <p>BTCPay Server is a free and open source server for merchants wanting to accept Bitcoin for their business.</p>
+            <a style="background-color: #fff;color: #222;display:inline-block;text-align: center;white-space: nowrap;vertical-align: middle;user-select: none;line-height: 1.25;font-size: 1rem;text-decoration:none;font-weight: 700;    text-transform: uppercase;border: none;border-radius: 300px;padding: 15px 30px;" href="https://docs.btcpayserver.org">Getting started</a>
         </div>
     </div>
 </header>
diff --git a/BTCPayServer/Views/Server/LndServices.cshtml b/BTCPayServer/Views/Server/LndServices.cshtml
index ff0fbe69f..9f547bd61 100644
--- a/BTCPayServer/Views/Server/LndServices.cshtml
+++ b/BTCPayServer/Views/Server/LndServices.cshtml
@@ -88,10 +88,10 @@
                 }
                 @if (Model.RestrictedMacaroon != null)
                 {
-                    <div class="form-group">
+                    @*<div class="form-group">
                         <label asp-for="RestrictedMacaroon"></label>
                         <input asp-for="RestrictedMacaroon" readonly class="form-control" />
-                    </div>
+                    </div>*@
                 }
                 @if (Model.CertificateThumbprint != null)
                 {
diff --git a/BTCPayServer/Views/Server/Services.cshtml b/BTCPayServer/Views/Server/Services.cshtml
index 2eb1b6565..8991585e6 100644
--- a/BTCPayServer/Views/Server/Services.cshtml
+++ b/BTCPayServer/Views/Server/Services.cshtml
@@ -34,16 +34,9 @@
                     {
                         <tr>
                             <td>@lnd.Crypto</td>
-                            <td>LND @lnd.Type.ToString()</td>
+                            <td>@lnd.Type</td>
                             <td style="text-align:right">
-                                @if (lnd.Type == BTCPayServer.Configuration.External.LndTypes.gRPC)
-                                {
-                                    <a asp-action="LNDServices" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
-                                }
-                                else if (lnd.Type == BTCPayServer.Configuration.External.LndTypes.Rest)
-                                {
-                                    <a asp-action="LNDServices" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
-                                }
+                                <a asp-action="@lnd.Action" asp-route-cryptoCode="@lnd.Crypto" asp-route-index="@lnd.Index">See information</a>
                             </td>
                         </tr>
                     }
diff --git a/BTCPayServer/Views/Server/SparkServices.cshtml b/BTCPayServer/Views/Server/SparkServices.cshtml
new file mode 100644
index 000000000..2ce0c8729
--- /dev/null
+++ b/BTCPayServer/Views/Server/SparkServices.cshtml
@@ -0,0 +1,79 @@
+@model SparkServicesViewModel
+@{
+    ViewData.SetActivePageAndTitle(ServerNavPages.Services);
+}
+
+
+<h4>Spark service</h4>
+<partial name="_StatusMessage" for="@TempData["StatusMessage"]" />
+
+@if (Model.ShowQR)
+{
+    <div class="alert alert-warning alert-dismissible" role="alert">
+        <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+        <div>
+            <span><b>CONFIDENTIAL:</b> This QR Code is confidential, close this window as soon as you don't need it anymore.<br /></span>
+            <span>A malicious actor with access to this QR Code could steal the funds on your lightning wallet.</span>
+        </div>
+    </div>
+}
+
+<div class="row">
+    <div class="col-md-6">
+        <div asp-validation-summary="All" class="text-danger"></div>
+    </div>
+</div>
+
+<div class="row">
+
+    <div class="col-md-8">
+        <div class="form-group">
+            <h5>Browser connection</h5>
+            <p>
+                <span>You can go to spark from your browser by <a href="@Model.SparkLink" target="_blank">clicking here</a><br /></span>
+            </p>
+        </div>
+
+        <div class="form-group">
+            <h5>QR Code connection</h5>
+            <p>
+                <span>You can use QR Code to connect to your clightning from your mobile.<br /></span>
+            </p>
+        </div>
+        <div class="form-group">
+            @if (!Model.ShowQR)
+            {
+                <div class="form-group">
+                    <form method="get">
+                        <input type="hidden" asp-for="ShowQR" value="true" />
+                        <button type="submit" class="btn btn-primary">Show Confidential QR Code</button>
+                    </form>
+                </div>
+            }
+            else
+            {
+                <div class="form-group">
+                    <div id="qrCode"></div>
+                    <div id="qrCodeData" data-url="@Html.Raw(Model.SparkLink)"></div>
+                </div>
+            }
+        </div>
+    </div>
+</div>
+
+@section Scripts {
+    @await Html.PartialAsync("_ValidationScriptsPartial")
+
+    @if (Model.ShowQR)
+    {
+        <script type="text/javascript" src="~/js/qrcode.min.js"></script>
+        <script type="text/javascript">
+        new QRCode(document.getElementById("qrCode"),
+            {
+                text: "@Html.Raw(Model.SparkLink)",
+                width: 150,
+                height: 150
+            });
+        </script>
+    }
+}
diff --git a/BTCPayServer/wwwroot/cart/js/cart.js b/BTCPayServer/wwwroot/cart/js/cart.js
index d7fe8269f..4510fa8a5 100644
--- a/BTCPayServer/wwwroot/cart/js/cart.js
+++ b/BTCPayServer/wwwroot/cart/js/cart.js
@@ -249,9 +249,15 @@ Cart.prototype.formatCurrency = function(amount, currency, symbol) {
 
     if (srvModel.currencyInfo.prefixed) {
         prefix = srvModel.currencyInfo.currencySymbol;
+        if (srvModel.currencyInfo.symbolSpace) {
+            prefix = prefix + ' ';
+        }
     }
     else {
         postfix = srvModel.currencyInfo.currencySymbol;
+        if (srvModel.currencyInfo.symbolSpace) {
+            postfix = ' ' + postfix;
+        }
     }
     thousandsSep = srvModel.currencyInfo.thousandSeparator;
     decimalSep = srvModel.currencyInfo.decimalSeparator;
diff --git a/BTCPayServer/wwwroot/locales/hi.json b/BTCPayServer/wwwroot/locales/hi.json
new file mode 100644
index 000000000..d0fe9b08d
--- /dev/null
+++ b/BTCPayServer/wwwroot/locales/hi.json
@@ -0,0 +1,47 @@
+{
+  "NOTICE_WARN": "THIS CODE HAS BEEN AUTOMATICALLY GENERATED FROM TRANSIFEX, IF YOU WISH TO HELP TRANSLATION COME ON THE SLACK http://slack.btcpayserver.org TO REQUEST PERMISSION TO https://www.transifex.com/btcpayserver/btcpayserver/",
+  "code": "hi",
+  "currentLanguage": "हिंदी",
+  "lang": "भाषा",
+  "Awaiting Payment...": "भुगतान के लिए प्रतीक्षा कर रहे हैं…",
+  "Pay with": "इसके साथ भुगतान करें",
+  "Contact and Refund Email": "संपर्क और धनवापसी ईमेल",
+  "Contact_Body": "कृपया नीचे एक ईमेल पता प्रदान करें। यदि आपके भुगतान में कोई समस्या होती है तो हम इस पते पर आपसे संपर्क करेंगे।",
+  "Your email": "आपका ईमेल",
+  "Continue": "जारी रखें",
+  "Please enter a valid email address": "कृपया एक वैध ईमेल पता दर्ज करें",
+  "Order Amount": "ऑर्डर की राशि",
+  "Network Cost": "नेटवर्क लागत",
+  "Already Paid": "भुगतान पहले ही किया जा चुका है",
+  "Due": "देय",
+  "Scan": "स्कैन करें",
+  "Copy": "कॉपी करें",
+  "Conversion": "रूपांतरण",
+  "Open in wallet": "वॉलेट खोलें",
+  "CompletePay_Body": "अपना भुगतान पूरा करने के लिए, कृपया नीचे दिए गए पते पर {{btcDue}} {{cryptoCode}} भेजें.",
+  "Amount": "धनराशि",
+  "Address": "पता",
+  "Copied": "कॉपी किया गया",
+  "ConversionTab_BodyTop": "आप मर्चेंट द्वारा सीधे समर्थित भुगतान विकल्पों के मुकाबले {{btcDue}} {{cryptoCode}} का भुगतान altcoins का उपयोग करके भी कर सकते हैं।.",
+  "ConversionTab_BodyDesc": "यह सेवा किसी तृतीय पक्ष द्वारा प्रदान की जाती है। कृपया ध्यान रखें कि प्रदाता आपके धन को कैसे आगे बढ़ाएंगे इस पर हमारा कोई नियंत्रण नहीं है। केवल {{cryptoCode}} ब्लॉकचेन पर धन प्राप्त होने के बाद ही चालान को चिह्नित किया जाएगा।.",
+  "ConversionTab_CalculateAmount_Error": "Retry",
+  "ConversionTab_LoadCurrencies_Error": "Retry",
+  "ConversionTab_Lightning": "लाइटनिंग नेटवर्क भुगतान के लिए कोई रूपांतरण प्रदाता उपलब्ध नहीं है।",
+  "ConversionTab_CurrencyList_Select_Option": "Please select a currency to convert from",
+  "Invoice expiring soon...": "चालान जल्द ही समाप्त हो जाएगा...",
+  "Invoice expired": "चालान की समय सीमा समाप्त हो गयी",
+  "What happened?": "क्या हुआ?",
+  "InvoiceExpired_Body_1": "इस चालान की समयसीमा समाप्त हो गयी। कोई भी चालान केवल {{maxTimeMinutes}} मिनटों के लिए वैध रहता है। \nयदि आप अपना भुगतान दोबारा जमा करना चाहते हैं तो आप {{storeName}} पर वापस जा सकते हैं।",
+  "InvoiceExpired_Body_2": "यदि आपने भुगतान भेजने का प्रयास किया है, तो इसे अभी तक नेटवर्क द्वारा स्वीकार नहीं किया गया है। हमें अभी तक आपकी राशि प्राप्त नहीं हुई है।",
+  "InvoiceExpired_Body_3": "",
+  "Invoice ID": "चालान आईडी",
+  "Order ID": "आर्डर आईडी",
+  "Return to StoreName": "{{storeName}} पर वापस जाएं",
+  "This invoice has been paid": "इस चालान का भुगतान कर दिया गया है",
+  "This invoice has been archived": "यह चालान संग्रहीत कर दिया गया है",
+  "Archived_Body": "ऑर्डर जानकारी या सहायता के लिए स्टोर से संपर्क करें",
+  "BOLT 11 Invoice": "BOLT 11 चालान",
+  "Node Info": "नोड जानकारी",
+  "txCount": "लेनदेन",
+  "txCount_plural": "लेनदेनों"
+}
\ No newline at end of file
diff --git a/BTCPayServer/wwwroot/locales/pl.json b/BTCPayServer/wwwroot/locales/pl.json
index c6bb6df4a..aee8328f2 100644
--- a/BTCPayServer/wwwroot/locales/pl.json
+++ b/BTCPayServer/wwwroot/locales/pl.json
@@ -5,15 +5,15 @@
   "lang": "Język",
   "Awaiting Payment...": "Oczekiwanie na płatność...",
   "Pay with": "Płać z",
-  "Contact and Refund Email": "Email do kontaktu  reklamacji",
+  "Contact and Refund Email": "Email do kontaktu i reklamacji",
   "Contact_Body": "Proszę podać adres email poniżej. Jeżeli będzie problem z płatnością użyjemy go do kontaktu",
   "Your email": "Twój email",
-  "Continue": "Kontynuacja",
+  "Continue": "Dalej",
   "Please enter a valid email address": "Proszę podać prawidłowy adres email",
   "Order Amount": "Kwota zamówienia",
   "Network Cost": "Koszt sieci",
   "Already Paid": "Już zapłacone",
-  "Due": "Z powodu",
+  "Due": "Razem",
   "Scan": "Skan",
   "Copy": "Kopia",
   "Conversion": "Konwersja",
diff --git a/BTCPayServer/wwwroot/locales/sk-SK.json b/BTCPayServer/wwwroot/locales/sk-SK.json
index 77d3715b8..5418685e3 100644
--- a/BTCPayServer/wwwroot/locales/sk-SK.json
+++ b/BTCPayServer/wwwroot/locales/sk-SK.json
@@ -32,8 +32,8 @@
   "Invoice expired": "Platnosť faktúry uplynula",
   "What happened?": "Čo sa stalo?",
   "InvoiceExpired_Body_1": "Platnosť tejto faktúry vypršala. Faktúra platí iba {{maxTimeMinutes}} minút. \nMôžete sa vrátiť na {{storeName}}, ak chcete platbu znova odoslať.",
-  "InvoiceExpired_Body_2": "Ak ste sa pokúsili odoslať platbu, sieť ju ešte neprijala. Zatia+l sme nedostali Vaše finančné prostriedky.",
-  "InvoiceExpired_Body_3": "",
+  "InvoiceExpired_Body_2": "Ak ste sa pokúsili odoslať platbu, sieť ju ešte neprijala. Zatiaľ sme nedostali Vaše finančné prostriedky.",
+  "InvoiceExpired_Body_3": "Ak ju obdržíme neskôr, Vašu objednávku buď spracujeme alebo Vás budeme kontaktovať, aby sme sa dohodli na vrátení...",
   "Invoice ID": "ID faktúry",
   "Order ID": "ID objednávky",
   "Return to StoreName": "Vrátiť sa na {{storeName}}",
diff --git a/BTCPayServer/wwwroot/products/js/products.jquery.js b/BTCPayServer/wwwroot/products/js/products.jquery.js
new file mode 100644
index 000000000..6f89c4bc4
--- /dev/null
+++ b/BTCPayServer/wwwroot/products/js/products.jquery.js
@@ -0,0 +1,69 @@
+$(document).ready(function(){
+    var products = new Products(),
+        delay = null;
+
+    $('.js-product-template').on('input', function(){
+        products.loadFromTemplate();
+
+        clearTimeout(delay);
+
+        // Delay rebuilding DOM for performance reasons
+        delay = setTimeout(function(){
+            products.showAll();
+        }, 1000);
+    });
+
+    $('.js-products').on('click', '.js-product-remove', function(event){
+        event.preventDefault();
+        
+        var id = $(this).closest('.card').parent().index();
+
+        products.removeItem(id);
+    });
+
+    $('.js-products').on('click', '.js-product-edit', function(event){
+        event.preventDefault();
+        
+        var id = $(this).closest('.card').parent().index();
+
+        products.itemContent(id);
+    });
+
+    $('.js-product-save').click(function(event){
+        event.preventDefault();
+
+        var index = $('.js-product-index').val(),
+            description = $('.js-product-description').val(),
+            image = $('.js-product-image').val(),
+            custom = $('.js-product-custom').val();
+            obj = {
+                id: products.escape($('.js-product-id').val()),
+                price: products.escape($('.js-product-price').val()),
+                title: products.escape($('.js-product-title').val()),
+            };
+
+        // Only continue if price and title is provided
+        if (obj.price && obj.title) {
+            if (description) {
+                obj.description = products.escape(description);
+            }
+            if (image) {
+                obj.image = products.escape(image);
+            }
+            if (custom == 'true') {
+                obj.custom = products.escape(custom);
+            }
+
+            // Create an id from the title for a new product
+            if (!Boolean(index)) {
+                obj.id = products.escape(obj.title.toLowerCase() + ':');
+            }
+    
+            products.saveItem(obj, index);
+        }
+    });
+
+    $('.js-product-add').click(function(){
+        products.itemContent();
+    });
+});
\ No newline at end of file
diff --git a/BTCPayServer/wwwroot/products/js/products.js b/BTCPayServer/wwwroot/products/js/products.js
new file mode 100644
index 000000000..cc595badf
--- /dev/null
+++ b/BTCPayServer/wwwroot/products/js/products.js
@@ -0,0 +1,186 @@
+function Products() {
+    this.products = [];
+
+    // Get products from template
+    this.loadFromTemplate();
+
+    // Show products in the DOM
+    this.showAll();
+}
+
+Products.prototype.loadFromTemplate = function() {
+    var template = $('.js-product-template').val().trim(),
+        lines = template.split("\n\n");
+
+    this.products = [];
+
+    // Split products from the template
+    for (var kl in lines) {
+        var line = lines[kl],
+            product = line.split("\n"),
+            id, price, title, description, image = null,
+            custom;
+
+        for (var kp in product) {
+            var productProperty = product[kp].trim();
+
+            if (kp == 0) {
+                id = productProperty;
+            }
+
+            if (productProperty.indexOf('price:') !== -1) {
+                price = parseFloat(productProperty.replace('price:', '').trim());
+            }
+            if (productProperty.indexOf('title:') !== -1) {
+                title = productProperty.replace('title:', '').trim();
+            }
+            if (productProperty.indexOf('description:') !== -1) {
+                description = productProperty.replace('description:', '').trim();
+            }
+            if (productProperty.indexOf('image:') !== -1) {
+                image = productProperty.replace('image:', '').trim();
+            }
+            if (productProperty.indexOf('custom:') !== -1) {
+                custom = productProperty.replace('custom:', '').trim();
+            }
+        }
+
+        if (price != null || title != null) {
+            // Add product to the list
+            this.products.push({
+                'id': id,
+                'title': title,
+                'price': price,
+                'image': image || null,
+                'description': description || null,
+                'custom': Boolean(custom)
+            });
+        }
+        
+    }
+}
+
+Products.prototype.saveTemplate = function() {
+    var template = '';
+
+    // Construct template from the product list
+    for (var key in this.products) {
+        var product = this.products[key],
+            id = product.id,
+            title = product.title,
+            price = product.price,
+            image = product.image
+            description = product.description,
+            custom = product.custom;
+
+        template += id + '\n' +
+        '  price: ' + price + '\n' +
+        '  title: ' + title + '\n';
+
+        if (description) {
+            template += '  description: ' + description + '\n';
+        }
+        if (image) {
+            template += '  image: ' + image + '\n';
+        }
+        if (custom) {
+            template += '  custom: true\n';
+        }
+        template += '\n';
+    }
+
+    $('.js-product-template').val(template);
+}
+
+Products.prototype.showAll = function() {
+    var list = [];
+
+    for (var key in this.products) {
+        var product = this.products[key],
+            image = product.image;
+
+        list.push(this.template($('#template-product-item'), {
+            'title': this.escape(product.title),
+            'image': image ? '<img class="card-img-top" src="' + this.escape(image) + '" alt="Card image cap">' : ''
+        }));
+    }
+
+    $('.js-products').html(list);
+}
+
+// Load the template
+Products.prototype.template = function($template, obj) {
+    var template = $template.text();
+
+    for (var key in obj) {
+        var re = new RegExp('{' + key + '}', 'mg');
+        template = template.replace(re, obj[key]);
+    }
+
+    return template;
+}
+
+Products.prototype.saveItem = function(obj, index) {
+    // Edit product
+    if (index) {
+        this.products[index] = obj;
+    } else { // Add new product
+        this.products.push(obj);
+    }
+
+    this.saveTemplate();
+    this.showAll();
+    this.modalEmpty();
+}
+
+Products.prototype.removeItem = function(index) {
+    if (this.products.length == 1) {
+        this.products = [];
+        $('.js-products').html('No products.');
+    } else {
+        this.products.splice(index, 1);
+        $('.js-products').find('.card').parent().eq(index).remove();
+    }
+
+    this.saveTemplate();
+}
+
+Products.prototype.itemContent = function(index) {
+    var product = null,
+        custom = false;
+
+    // Existing product
+    if (!isNaN(index)) {
+        product = this.products[index];
+        custom = product.custom;
+    }
+
+    var template = this.template($('#template-product-content'), {
+        'id': product != null ? this.escape(product.id) : '',
+        'index': isNaN(index) ? '' : this.escape(index),
+        'price': product != null ? this.escape(product.price) : '',
+        'title': product != null ? this.escape(product.title) : '',
+        'description': product != null ? this.escape(product.description) : '',
+        'image': product != null ? this.escape(product.image) : '',
+        'custom': '<option value="true"' + (custom ? ' selected' : '') + '>Yes</option><option value="false"' + (!custom ? ' selected' : '') + '>No</option>'
+    });
+
+    $('#product-modal').find('.modal-body').html(template);
+}
+
+Products.prototype.modalEmpty = function() {
+    var $modal = $('#product-modal');
+
+    $modal.modal('hide');
+    $modal.find('.modal-body').empty();
+}
+
+Products.prototype.escape = function(input) {
+    return ('' + input) /* Forces the conversion to string. */
+        .replace(/&/g, '&amp;') /* This MUST be the 1st replacement. */
+        .replace(/'/g, '&apos;') /* The 4 other predefined entities, required. */
+        .replace(/"/g, '&quot;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+    ;
+}
\ No newline at end of file