diff --git a/Plugins/BTCPayServer.Plugins.NIP05/BTCPayServer.Plugins.NIP05.csproj b/Plugins/BTCPayServer.Plugins.NIP05/BTCPayServer.Plugins.NIP05.csproj
index c017fa9..de50433 100644
--- a/Plugins/BTCPayServer.Plugins.NIP05/BTCPayServer.Plugins.NIP05.csproj
+++ b/Plugins/BTCPayServer.Plugins.NIP05/BTCPayServer.Plugins.NIP05.csproj
@@ -9,9 +9,9 @@
 
     <!-- Plugin specific properties -->
     <PropertyGroup>
-        <Product>Nostr NIP5</Product>
-        <Description>Allows you to verify your nostr account</Description>
-        <Version>1.0.3</Version>
+        <Product>Nostr </Product>
+        <Description>Allows you to verify your nostr account with NIP5 and zap like the rest of the crazies</Description>
+        <Version>1.0.4</Version>
     </PropertyGroup>
     <!-- Plugin development properties -->
     <PropertyGroup>
diff --git a/Plugins/BTCPayServer.Plugins.NIP05/Nip05Plugin.cs b/Plugins/BTCPayServer.Plugins.NIP05/Nip05Plugin.cs
index 6a7f578..3da5d2e 100644
--- a/Plugins/BTCPayServer.Plugins.NIP05/Nip05Plugin.cs
+++ b/Plugins/BTCPayServer.Plugins.NIP05/Nip05Plugin.cs
@@ -1,7 +1,21 @@
+using System;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
 using BTCPayServer.Abstractions.Contracts;
 using BTCPayServer.Abstractions.Models;
 using BTCPayServer.Abstractions.Services;
+using BTCPayServer.Events;
+using BTCPayServer.Payments;
+using BTCPayServer.Services.Invoices;
+using LNURL;
+using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Newtonsoft.Json;
+using NNostr.Client;
+using JsonSerializer = System.Text.Json.JsonSerializer;
 
 namespace BTCPayServer.Plugins.NIP05
 {
@@ -9,14 +23,241 @@ namespace BTCPayServer.Plugins.NIP05
     {
         public override IBTCPayServerPlugin.PluginDependency[] Dependencies { get; } =
         {
-            new() { Identifier = nameof(BTCPayServer), Condition = ">=1.7.7" }
+            new() {Identifier = nameof(BTCPayServer), Condition = ">=1.7.7"}
         };
+
         public override void Execute(IServiceCollection applicationBuilder)
         {
-            
             applicationBuilder.AddSingleton<IUIExtension>(new UIExtension("Nip05Nav",
                 "store-integrations-nav"));
+            applicationBuilder.AddSingleton<IPluginHookFilter, LnurlDescriptionFilter>();
+            applicationBuilder.AddSingleton<IPluginHookFilter, LnurlFilter>();
+            applicationBuilder.AddHostedService<Zapper>();
             base.Execute(applicationBuilder);
         }
     }
-}
+
+    public class Zapper : IHostedService
+    {
+        private readonly EventAggregator _eventAggregator;
+        private readonly Nip5Controller _nip5Controller;
+        private IEventAggregatorSubscription _subscription;
+
+        public Zapper(EventAggregator eventAggregator, Nip5Controller nip5Controller)
+        {
+            _eventAggregator = eventAggregator;
+            _nip5Controller = nip5Controller;
+        }
+
+        public Task StartAsync(CancellationToken cancellationToken)
+        {
+            _subscription = _eventAggregator.SubscribeAsync<InvoiceEvent>(Subscription);
+            return Task.CompletedTask;
+        }
+
+        private async Task Subscription(InvoiceEvent arg)
+        {
+            if (arg.EventCode != InvoiceEventCode.Completed)
+                return;
+            var pm = arg.Invoice.GetPaymentMethod(new PaymentMethodId("BTC", PaymentTypes.LNURLPay));
+            if (pm is null)
+            {
+                return;
+            }
+
+            var zapRequest = arg.Invoice.Metadata.GetAdditionalData<string>("zapRequest");
+            if (zapRequest is null)
+            {
+                return;
+            }
+            var pmd = (LNURLPayPaymentMethodDetails) pm.GetPaymentMethodDetails();
+            var name = pmd.ConsumedLightningAddress.Split("@")[0];
+            var settings = await _nip5Controller.Get(name);
+            if (settings.storeId != arg.Invoice.StoreId)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(settings.settings.PrivateKey))
+            {
+                return;
+            }
+
+            var key = NostrExtensions.ParseKey(settings.settings.PrivateKey);
+            
+            var zapRequestEvent = JsonSerializer.Deserialize<NostrEvent>(zapRequest);
+            var relays = zapRequestEvent.GetTaggedData("relays");
+            
+            var tags = zapRequestEvent.Tags.Where(a => a.TagIdentifier.Length == 1).ToList();
+            tags.Add(new()
+            {
+                TagIdentifier = "bolt11",
+                Data = new() {pmd.BOLT11}
+            });
+
+            tags.Add(new()
+            {
+                TagIdentifier = "description",
+                Data = new() {zapRequest}
+            });
+
+            var zapReceipt = new NostrEvent()
+            {
+                Kind = 9735,
+                CreatedAt = DateTimeOffset.UtcNow,
+                PublicKey = settings.settings.PubKey,
+                Content = zapRequestEvent.Content,
+                Tags = tags
+            };
+
+
+            await zapReceipt.ComputeIdAndSignAsync(key);
+            
+            
+            await Task.WhenAll(relays.Concat(settings.settings.Relays?? Array.Empty<string>()).Distinct().Select(async relay =>
+            {
+                try
+                {
+                    
+                    var cts = new CancellationTokenSource();
+                    cts.CancelAfter(TimeSpan.FromSeconds(30));
+                    var tcs = new TaskCompletionSource();
+                    using var c = new NostrClient(new Uri(relay));
+                    await c.ConnectAndWaitUntilConnected(cts.Token);
+                    
+                    c.OkReceived += (sender, okargs) =>
+                    {
+                        if(okargs.eventId == zapReceipt.Id)
+                            tcs.SetResult();
+                    };
+                    await c.PublishEvent(zapReceipt, cts.Token);
+                    await tcs.Task.WaitAsync(cts.Token);
+                    await c.Disconnect();
+                }
+                catch (Exception e)
+                {
+                }
+            }));
+            
+        }
+
+        public Task StopAsync(CancellationToken cancellationToken)
+        {
+            _subscription?.Dispose();
+            return Task.CompletedTask;
+        }
+    }
+
+    public class LnurlFilter : PluginHookFilter<LNURLPayRequest>
+    {
+        private readonly Nip5Controller _nip5Controller;
+        private readonly LightningAddressService _lightningAddressService;
+        public override string Hook => "lnurlp";
+
+        public LnurlFilter(Nip5Controller nip5Controller, LightningAddressService lightningAddressService)
+        {
+            _nip5Controller = nip5Controller;
+            _lightningAddressService = lightningAddressService;
+        }
+
+        public override async Task<LNURLPayRequest> Execute(LNURLPayRequest arg)
+        {
+            var name = arg.ParsedMetadata.FirstOrDefault(pair => pair.Key == "text/identifier").Value
+                ?.ToLowerInvariant().Split("@")[0];
+            if (string.IsNullOrEmpty(name))
+            {
+                return arg;
+            }
+
+            var lnAddress = await _lightningAddressService.ResolveByAddress(name);
+            if (lnAddress is null)
+            {
+                return arg;
+            }
+
+            var nip5 = await _nip5Controller.Get(name);
+            if (nip5.storeId != lnAddress.StoreDataId)
+            {
+                return arg;
+            }
+
+            arg.NostrPubkey = nip5.settings.PubKey;
+            arg.AllowsNostr = true;
+            return arg;
+        }
+    }
+
+    public class LnurlDescriptionFilter : PluginHookFilter<string>
+    {
+        private readonly IHttpContextAccessor _httpContextAccessor;
+        private readonly Nip5Controller _nip5Controller;
+        private readonly LightningAddressService _lightningAddressService;
+        private readonly InvoiceRepository _invoiceRepository;
+
+        public LnurlDescriptionFilter(IHttpContextAccessor httpContextAccessor,
+            Nip5Controller nip5Controller, LightningAddressService lightningAddressService,
+            InvoiceRepository invoiceRepository)
+        {
+            _httpContextAccessor = httpContextAccessor;
+            _nip5Controller = nip5Controller;
+            _lightningAddressService = lightningAddressService;
+            _invoiceRepository = invoiceRepository;
+        }
+
+        public override string Hook => "lnurlp-description";
+
+        public override async Task<string> Execute(string arg)
+        {
+            try
+            {
+                if (_httpContextAccessor.HttpContext.Request.Query.TryGetValue("nostr", out var nostr) &&
+                    _httpContextAccessor.HttpContext.Request.RouteValues.TryGetValue("invoiceId", out var invoiceId))
+                {
+                    var metadata = JsonConvert.DeserializeObject<string[][]>(arg);
+                    var username = metadata
+                        .FirstOrDefault(strings => strings.FirstOrDefault()?.Equals("text/identifier") is true)
+                        ?.FirstOrDefault()?.ToLowerInvariant().Split("@")[0];
+                    if (string.IsNullOrEmpty(username))
+                    {
+                        return arg;
+                    }
+
+                    var lnAddress = await _lightningAddressService.ResolveByAddress(username);
+
+
+                    var user = await _nip5Controller.Get(username);
+                    if (user.storeId is not null)
+                    {
+                        if (user.storeId != lnAddress.StoreDataId)
+                        {
+                            return arg;
+                        }
+
+                        var parsedNote = System.Text.Json.JsonSerializer.Deserialize<NostrEvent>(nostr);
+                        if (parsedNote?.Kind != 9734)
+                        {
+                            throw new InvalidOperationException("Invalid zap note, kind must be 9734");
+                        }
+
+                        if (!parsedNote.Verify())
+                        {
+                            throw new InvalidOperationException("Zap note sig check failed");
+                        }
+
+                        var invoice = await _invoiceRepository.GetInvoice(invoiceId.ToString());
+
+                        invoice.Metadata.SetAdditionalData("zapRequest", nostr);
+                        await _invoiceRepository.UpdateInvoiceMetadata(invoiceId.ToString(), invoice.StoreId,
+                            invoice.Metadata.ToJObject());
+                        return nostr;
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+            }
+
+            return arg;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Plugins/BTCPayServer.Plugins.NIP05/Nip5Controller.cs b/Plugins/BTCPayServer.Plugins.NIP05/Nip5Controller.cs
index ef95760..caabe4c 100644
--- a/Plugins/BTCPayServer.Plugins.NIP05/Nip5Controller.cs
+++ b/Plugins/BTCPayServer.Plugins.NIP05/Nip5Controller.cs
@@ -10,6 +10,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Caching.Memory;
+using NBitcoin.Secp256k1;
 using NNostr.Client;
 using NNostr.Client.Protocols;
 
@@ -85,6 +86,38 @@ public class Nip5Controller : Controller
             ModelState.AddModelError(nameof(settings.PubKey), "invalid public key");
         }
 
+        if (!string.IsNullOrEmpty(settings.PrivateKey))
+        {
+            try
+            {
+                ECPrivKey k;
+                try
+                {
+k =  settings.PrivateKey.FromNIP19Nsec();
+                }
+                catch (Exception e)
+                {
+                   
+                    k =  NostrExtensions.ParseKey(settings.PrivateKey);
+                }
+               
+               if (string.IsNullOrEmpty(settings.PubKey))
+               {
+                   
+                   settings.PubKey = k.CreateXOnlyPubKey().ToHex();
+                   ModelState.Remove(nameof(settings.PubKey));
+               }
+               else if(settings.PubKey != k.CreateXOnlyPubKey().ToHex())
+                   ModelState.AddModelError(nameof(settings.PrivateKey), "private key does not match public key provided. Clear the public key to generate it from the private key.");
+            }
+            catch (Exception e)
+            {
+                
+                ModelState.AddModelError(nameof(settings.PubKey), "invalid private key");
+            }
+        }
+        
+
         if (!ModelState.IsValid)
         {
             return View(settings);
@@ -109,8 +142,8 @@ public class Nip5Controller : Controller
         await _storeRepository.UpdateSetting(storeId, "NIP05", settings);
         return RedirectToAction("Edit", new {storeId});
     }
-
-    private async Task<(string? storeId, Nip5StoreSettings? settings)> Get(string name)
+[NonAction]
+    public async Task<(string? storeId, Nip5StoreSettings? settings)> Get(string name)
     {
         var rex = await _memoryCache.GetOrCreateAsync<(string? storeId, Nip5StoreSettings? settings)>(
             $"NIP05_{name.ToLowerInvariant()}",
diff --git a/Plugins/BTCPayServer.Plugins.NIP05/Nip5StoreSettings.cs b/Plugins/BTCPayServer.Plugins.NIP05/Nip5StoreSettings.cs
index d8d7c61..58130ce 100644
--- a/Plugins/BTCPayServer.Plugins.NIP05/Nip5StoreSettings.cs
+++ b/Plugins/BTCPayServer.Plugins.NIP05/Nip5StoreSettings.cs
@@ -8,6 +8,7 @@ namespace BTCPayServer.Plugins.NIP05
 public class Nip5StoreSettings
 {
     [Required] public string PubKey { get; set; }
+    public string PrivateKey { get; set; }
     [Required] public string Name { get; set; }
 
     public string[]? Relays { get; set; }
diff --git a/Plugins/BTCPayServer.Plugins.NIP05/Views/Nip5/Edit.cshtml b/Plugins/BTCPayServer.Plugins.NIP05/Views/Nip5/Edit.cshtml
index 8cec5cf..dca6d5b 100644
--- a/Plugins/BTCPayServer.Plugins.NIP05/Views/Nip5/Edit.cshtml
+++ b/Plugins/BTCPayServer.Plugins.NIP05/Views/Nip5/Edit.cshtml
@@ -2,7 +2,7 @@
 @using Microsoft.AspNetCore.Mvc.TagHelpers
 @model Nip5StoreSettings
 @{
-    ViewData.SetActivePage("Nostr NIP05", "Nostr NIP05", "Nostr NIP05");
+    ViewData.SetActivePage("Nostr", "Nostr", "Nostr");
 }
 
 <partial name="_StatusMessage"/>
@@ -23,6 +23,12 @@
                     <input asp-for="PubKey" class="form-control"/>
                     <span asp-validation-for="PubKey" class="text-danger"></span>
                 </div>
+                <div class="form-group">
+                    <label asp-for="PrivateKey" class="form-label">Private key for zaps</label>
+                    <input asp-for="PrivateKey" class="form-control"/>
+                    <span asp-validation-for="PubKey" class="text-danger"></span>
+                    <p class="text-muted">You'll also need to enable a lightning address with the same name.</p>
+                </div>
             </div>
             <div class="row">
                 <table class="table table-responsive col-12">
diff --git a/submodules/btcpayserver b/submodules/btcpayserver
index 9d72b97..6388057 160000
--- a/submodules/btcpayserver
+++ b/submodules/btcpayserver
@@ -1 +1 @@
-Subproject commit 9d72b9779e9c1addaf7e101a2809619716d38f75
+Subproject commit 6388057806d8a04e90230645e07a6120ed4e17ff