diff --git a/BTCPayServer.Tests/FastTests.cs b/BTCPayServer.Tests/FastTests.cs
index 038063957..32252a42d 100644
--- a/BTCPayServer.Tests/FastTests.cs
+++ b/BTCPayServer.Tests/FastTests.cs
@@ -958,6 +958,40 @@ namespace BTCPayServer.Tests
             Assert.Equal("49'/0'/0'", specter.AccountKeySettings[0].AccountKeyPath.ToString());
             Assert.Equal("Specter", specter.Label);
             Assert.Null(error);
+            
+            //BSMS BIP129, Nunchuk
+
+            var bsms = @"BSMS 1.0
+wsh(sortedmulti(1,[5c9e228d/48'/0'/0'/2']xpub6EgGHjcvovyN3nK921zAGPfuB41cJXkYRdt3tLGmiMyvbgHpss4X1eRZwShbEBb1znz2e2bCkCED87QZpin3sSYKbmCzQ9Sc7LaV98ngdeX/**,[2b0e251e/48'/0'/0'/2']xpub6DrimHB8KUSkPvmJ8Pk8RE769EdDm2VEoZ8MBz76w9QupP8Py4wexs4Pa3aRB1LUEhc9GyY6ypDWEFFRCgqeDQePcyWQfjtmintrehq3JCL/**))
+/0/*,/1/*
+bc1qfzu57kgu5jthl934f9xrdzzx8mmemx7gn07tf0grnvz504j6kzusu2v0ku
+";
+            
+            Assert.True(DerivationSchemeSettings.TryParseFromWalletFile(bsms,
+                mainnet, out var nunchuk, out error));
+            
+            Assert.Equal(2,  nunchuk.AccountKeySettings.Length);
+            //check that the account key settings match those in bsms string
+            Assert.Equal("5c9e228d", nunchuk.AccountKeySettings[0].RootFingerprint.ToString());
+            Assert.Equal("48'/0'/0'/2'", nunchuk.AccountKeySettings[0].AccountKeyPath.ToString());
+Assert.Equal("2b0e251e", nunchuk.AccountKeySettings[1].RootFingerprint.ToString());
+            Assert.Equal("48'/0'/0'/2'", nunchuk.AccountKeySettings[1].AccountKeyPath.ToString());
+
+            var multsig = Assert.IsType < MultisigDerivationStrategy >
+                          (Assert.IsType<P2WSHDerivationStrategy>(nunchuk.AccountDerivation).Inner);
+            
+            Assert.True(multsig.LexicographicOrder);
+           Assert.Equal(1, multsig.RequiredSignatures);
+           
+           var deposit = new NBXplorer.KeyPathTemplates(null).GetKeyPathTemplate(DerivationFeature.Deposit);
+           var line =nunchuk.AccountDerivation.GetLineFor(deposit).Derive(0);
+               
+           Assert.Equal(BitcoinAddress.Create("bc1qfzu57kgu5jthl934f9xrdzzx8mmemx7gn07tf0grnvz504j6kzusu2v0ku", Network.Main).ScriptPubKey, 
+               line.ScriptPubKey);
+            
+            Assert.Equal("BSMS", nunchuk.Source);
+            Assert.Null(error);
+            
 
             // Failure case
             Assert.False(DerivationSchemeSettings.TryParseFromWalletFile(
diff --git a/BTCPayServer/DerivationSchemeSettings.cs b/BTCPayServer/DerivationSchemeSettings.cs
index 026c9f122..02eb7b570 100644
--- a/BTCPayServer/DerivationSchemeSettings.cs
+++ b/BTCPayServer/DerivationSchemeSettings.cs
@@ -121,6 +121,65 @@ namespace BTCPayServer
             }
         }
 
+        public static bool TryParseBSMSFile(string filecontent, DerivationSchemeParser derivationSchemeParser, ref DerivationSchemeSettings derivationSchemeSettings,
+            out string error)
+        {
+            error = null;
+            try
+            {
+                string[] lines = filecontent.Split(
+                    new[] {"\r\n", "\r", "\n"},
+                    StringSplitOptions.None
+                );
+
+                if (!lines[0].Trim().Equals("BSMS 1.0"))
+                {;
+                    return false;
+                }
+
+                var descriptor = lines[1];
+                var derivationPath = lines[2].Split(',', StringSplitOptions.RemoveEmptyEntries).FirstOrDefault()?? "/0/*";
+                if (derivationPath == "No path restrictions")
+                {
+                    derivationPath = "/0/*";
+                }
+                if(derivationPath != "/0/*")
+                {
+                    error = "BTCPay Server can only derive address to the deposit and change paths";
+                    return false;
+                }
+                
+                
+                descriptor = descriptor.Replace("/**", derivationPath);
+                var testAddress = BitcoinAddress.Create( lines[3], derivationSchemeParser.Network);
+               var result =  derivationSchemeParser.ParseOutputDescriptor(descriptor);
+               
+               var deposit = new NBXplorer.KeyPathTemplates(null).GetKeyPathTemplate(DerivationFeature.Deposit);
+               var line = result.Item1.GetLineFor(deposit).Derive(0);
+               
+               if (testAddress.ScriptPubKey != line.ScriptPubKey)
+                {
+                    error = "BSMS test address did not match our generated address";
+                    return false;
+                }
+
+                derivationSchemeSettings.Source = "BSMS";
+                derivationSchemeSettings.AccountDerivation = result.Item1;
+                derivationSchemeSettings.AccountOriginal = descriptor.Trim();
+                derivationSchemeSettings.AccountKeySettings = result.Item2.Select((path, i) => new AccountKeySettings()
+                {
+                    RootFingerprint = path?.MasterFingerprint,
+                    AccountKeyPath = path?.KeyPath,
+                    AccountKey = result.Item1.GetExtPubKeys().ElementAt(i).GetWif(derivationSchemeParser.Network)
+                }).ToArray();
+                return true;
+            }
+            catch (Exception e)
+            {
+                error = $"BSMS parse error: {e.Message}";
+                return false;
+            }
+        }
         public static bool TryParseFromWalletFile(string fileContents, BTCPayNetwork network, out DerivationSchemeSettings settings, out string error)
         {
             settings = null;
@@ -140,6 +199,17 @@ namespace BTCPayServer
             }
             catch
             {
+                if (TryParseBSMSFile(fileContents, derivationSchemeParser,ref result, out var bsmsError))
+                {
+                    settings = result;
+                    settings.Network = network;
+                    return true;
+                }
+                if (bsmsError is not null)
+                {
+                    error = bsmsError;
+                    return false;
+                }
                 result.Source = "GenericFile";
                 if (TryParseXpub(fileContents, derivationSchemeParser, ref result, ref error) ||
                     TryParseXpub(fileContents, derivationSchemeParser, ref result, ref error, false))
diff --git a/BTCPayServer/Views/UIStores/ImportWallet/File.cshtml b/BTCPayServer/Views/UIStores/ImportWallet/File.cshtml
index 2bb9d629c..4bda655fb 100644
--- a/BTCPayServer/Views/UIStores/ImportWallet/File.cshtml
+++ b/BTCPayServer/Views/UIStores/ImportWallet/File.cshtml
@@ -56,6 +56,10 @@
      <tr>
         <td>Passport</td>
         <td>Wallet ❯ Connect Wallet ❯ BTCPay ❯ microSD ❯ Save wallet file</td>
+    </tr>   
+     <tr>
+        <td>Nunchuk</td>
+        <td>... ❯ Export wallet configuration</td>
     </tr>    
     </tbody>
 </table>