diff --git a/BTCPayServer/BTCPayNetworkProvider.Polis.cs b/BTCPayServer/BTCPayNetworkProvider.Polis.cs
new file mode 100644
index 000000000..7dc0e9303
--- /dev/null
+++ b/BTCPayServer/BTCPayNetworkProvider.Polis.cs
@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using BTCPayServer.Services.Rates;
+using NBitcoin;
+using NBXplorer;
+
+namespace BTCPayServer
+{
+    public partial class BTCPayNetworkProvider
+    {
+        public void InitPolis()
+        {
+            NBitcoin.Altcoins.Polis.EnsureRegistered();
+
+            var nbxplorerNetwork = NBXplorerNetworkProvider.GetFromCryptoCode("POLIS");
+            Add(new BTCPayNetwork()
+            {
+                CryptoCode = nbxplorerNetwork.CryptoCode,
+                BlockExplorerLink = NBXplorerNetworkProvider.ChainType == ChainType.Main ? "https://insight.polispay.org/tx/{0}" : "https://insight.polispay.org/tx/f{0}",
+                NBitcoinNetwork = nbxplorerNetwork.NBitcoinNetwork,
+                NBXplorerNetwork = nbxplorerNetwork,
+                UriScheme = "polis",
+                DefaultRateProvider = new CoinAverageRateProviderDescription("POLIS"),
+                CryptoImagePath = "imlegacy/polis.png",
+                DefaultSettings = BTCPayDefaultSettings.GetDefaultSettings(NBXplorerNetworkProvider.ChainType),
+                CoinType = NBXplorerNetworkProvider.ChainType == ChainType.Main ? new KeyPath("2'") : new KeyPath("1'")
+            });
+        }
+    }
+}
diff --git a/BTCPayServer/BTCPayNetworkProvider.cs b/BTCPayServer/BTCPayNetworkProvider.cs
index faef1e19f..523eebd84 100644
--- a/BTCPayServer/BTCPayNetworkProvider.cs
+++ b/BTCPayServer/BTCPayNetworkProvider.cs
@@ -48,6 +48,7 @@ namespace BTCPayServer
             InitBitcoin();
             InitLitecoin();
             InitDogecoin();
+            InitPolis();
         }
 
         /// <summary>
diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 767120e1e..301d507c4 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -35,25 +35,26 @@
     <PackageReference Include="Hangfire.MemoryStorage" Version="1.5.2" />
     <PackageReference Include="Hangfire.PostgreSql" Version="1.4.8.1" />
     <PackageReference Include="LedgerWallet" Version="1.0.1.35" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.6.1" />
-    <PackageReference Include="Meziantou.AspNetCore.BundleTagHelpers" Version="1.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Filter" Version="1.1.2" />
     <PackageReference Include="Microsoft.NetCore.Analyzers" Version="2.6.0" />
-    <PackageReference Include="NBitcoin" Version="4.1.0.11" />
+    <PackageReference Include="NBitcoin.Altcoins" Version="1.0.0.13" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.18" />	  
-    <PackageReference Include="DBreeze" Version="1.87.0" />
-    <PackageReference Include="NBXplorer.Client" Version="1.0.1.24" />
     <PackageReference Include="NicolasDorier.CommandLine" Version="1.0.0.1" />
     <PackageReference Include="NicolasDorier.CommandLine.Configuration" Version="1.0.0.2" />
     <PackageReference Include="NicolasDorier.StandardConfiguration" Version="1.0.0.13" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.0.1" />
     <PackageReference Include="System.ValueTuple" Version="4.4.0" />
-    <PackageReference Include="System.Xml.XmlSerializer" Version="4.0.11" />
     <PackageReference Include="Text.Analyzers" Version="2.6.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.7.0" />
+    <PackageReference Include="Meziantou.AspNetCore.BundleTagHelpers" Version="2.0.0" />
+    <PackageReference Include="NBitcoin" Version="4.1.0.13" />
+    <PackageReference Include="DBreeze" Version="1.90.0" />
+    <PackageReference Include="System.Xml.XmlSerializer" Version="4.3.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.7" />
+    <PackageReference Include="NBXplorer.Client" Version="1.0.1.25" />
   </ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.6" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.2" PrivateAssets="All" />
 		<PackageReference Include="YamlDotNet" Version="4.3.1" />
 	</ItemGroup>
diff --git a/BTCPayServer/wwwroot/imlegacy/polis.png b/BTCPayServer/wwwroot/imlegacy/polis.png
new file mode 100644
index 000000000..0ae0ca7c1
Binary files /dev/null and b/BTCPayServer/wwwroot/imlegacy/polis.png differ
diff --git a/Nuget.Config b/Nuget.Config
index d3e37fa44..02ac9d1e9 100644
--- a/Nuget.Config
+++ b/Nuget.Config
@@ -5,4 +5,4 @@
 		<add key="aspnetcidev" value="https://dotnet.myget.org/F/aspnetcore-ci-dev/api/v3/index.json"/>
 		<add key="api.nuget.org" value="https://api.nuget.org/v3/index.json"/>
 	</packageSources>
-</configuration>
\ No newline at end of file
+</configuration>