diff --git a/BTCPayServer.Abstractions/Form/Form.cs b/BTCPayServer.Abstractions/Form/Form.cs
index 2ee6b79fa..c882fd9bb 100644
--- a/BTCPayServer.Abstractions/Form/Form.cs
+++ b/BTCPayServer.Abstractions/Form/Form.cs
@@ -47,10 +47,10 @@ public class Form
 
     public IEnumerable<(string FullName, List<string> Path, Field Field)> GetAllFields()
     {
-        HashSet<string> nameReturned = new HashSet<string>();
+        HashSet<string> nameReturned = new();
         foreach (var f in GetAllFieldsCore(new List<string>(), Fields))
         {
-            var fullName = String.Join('_', f.Path);
+            var fullName = string.Join('_', f.Path);
             if (!nameReturned.Add(fullName))
                 continue;
             yield return (fullName, f.Path, f.Field);
@@ -60,10 +60,10 @@ public class Form
     public bool ValidateFieldNames(out List<string> errors)
     {
         errors = new List<string>();
-        HashSet<string> nameReturned = new HashSet<string>();
+        HashSet<string> nameReturned = new();
         foreach (var f in GetAllFieldsCore(new List<string>(), Fields))
         {
-            var fullName = String.Join('_', f.Path);
+            var fullName = string.Join('_', f.Path);
             if (!nameReturned.Add(fullName))
             {
                 errors.Add($"Form contains duplicate field names '{fullName}'");
@@ -77,7 +77,7 @@ public class Form
     {
         foreach (var field in fields)
         {
-            List<string> thisPath = new List<string>(path.Count + 1);
+            List<string> thisPath = new(path.Count + 1);
             thisPath.AddRange(path);
             if (!string.IsNullOrEmpty(field.Name))
             {
diff --git a/BTCPayServer/Filters/DomainMappingConstraintAttribute.cs b/BTCPayServer/Filters/DomainMappingConstraintAttribute.cs
index ff59fc96f..0f7dca3f5 100644
--- a/BTCPayServer/Filters/DomainMappingConstraintAttribute.cs
+++ b/BTCPayServer/Filters/DomainMappingConstraintAttribute.cs
@@ -35,9 +35,9 @@ namespace BTCPayServer.Filters
                 var matchedDomainMapping = mapping.FirstOrDefault(item => item.AppId == appId);
                 
                 // App is accessed via path, redirect to canonical domain
-                if (matchedDomainMapping != null)
+                var req = context.RouteContext.HttpContext.Request;
+                if (matchedDomainMapping != null && req.Method != "POST" && !req.HasFormContentType)
                 {
-                    var req = context.RouteContext.HttpContext.Request;
                     var uri = new UriBuilder(req.Scheme, matchedDomainMapping.Domain);
                     if (req.Host.Port.HasValue) uri.Port = req.Host.Port.Value;
                     context.RouteContext.HttpContext.Response.Redirect(uri.ToString());
diff --git a/BTCPayServer/Forms/FormComponentProviders.cs b/BTCPayServer/Forms/FormComponentProviders.cs
index bcaa83414..32fe589dd 100644
--- a/BTCPayServer/Forms/FormComponentProviders.cs
+++ b/BTCPayServer/Forms/FormComponentProviders.cs
@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using BTCPayServer.Abstractions.Form;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 
@@ -9,7 +8,7 @@ public class FormComponentProviders
 {
     private readonly IEnumerable<IFormComponentProvider> _formComponentProviders;
 
-    public Dictionary<string, IFormComponentProvider> TypeToComponentProvider = new Dictionary<string, IFormComponentProvider>();
+    public Dictionary<string, IFormComponentProvider> TypeToComponentProvider = new();
 
     public FormComponentProviders(IEnumerable<IFormComponentProvider> formComponentProviders)
     {
diff --git a/BTCPayServer/Forms/Models/FormViewModel.cs b/BTCPayServer/Forms/Models/FormViewModel.cs
index 1dc4cce79..77c5efc64 100644
--- a/BTCPayServer/Forms/Models/FormViewModel.cs
+++ b/BTCPayServer/Forms/Models/FormViewModel.cs
@@ -10,9 +10,10 @@ public class FormViewModel
     public string BrandColor { get; set; }
     public string StoreName { get; set; }
     public string FormName { get; set; }
-    public string RedirectUrl { get; set; }
     public Form Form { get; set; }
     public string AspController { get; set; }
     public string AspAction { get; set; }
     public Dictionary<string, string> RouteParameters { get; set; } = new();
+    public MultiValueDictionary<string, string> FormParameters { get; set; } = new();
+    public string FormParameterPrefix { get; set; }
 }
diff --git a/BTCPayServer/Models/PostRedictViewModel.cs b/BTCPayServer/Models/PostRedictViewModel.cs
index 5ba8d1148..c3ede2888 100644
--- a/BTCPayServer/Models/PostRedictViewModel.cs
+++ b/BTCPayServer/Models/PostRedictViewModel.cs
@@ -9,7 +9,7 @@ namespace BTCPayServer.Models
         public string FormUrl { get; set; }
         public bool AllowExternal { get; set; }
 
-        public MultiValueDictionary<string, string> FormParameters { get; set; } = new MultiValueDictionary<string, string>();
-        public Dictionary<string, string> RouteParameters { get; set; } = new Dictionary<string, string>();
+        public MultiValueDictionary<string, string> FormParameters { get; set; } = new ();
+        public Dictionary<string, string> RouteParameters { get; set; } = new ();
     }
 }
diff --git a/BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs b/BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs
index 79f840c92..60ed36b64 100644
--- a/BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs
+++ b/BTCPayServer/Plugins/PointOfSale/Controllers/UIPointOfSaleController.cs
@@ -26,8 +26,11 @@ using BTCPayServer.Services.Rates;
 using BTCPayServer.Services.Stores;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Cors;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Extensions;
 using Microsoft.AspNetCore.Mvc;
+using NBitcoin;
+using NBitcoin.DataEncoders;
 using NBitpayClient;
 using Newtonsoft.Json.Linq;
 using NicolasDorier.RateLimits;
@@ -240,13 +243,18 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                 case not null:
                     if (formResponse is null)
                     {
-                        return View("PostRedirect", new PostRedirectViewModel
+                        var vm = new PostRedirectViewModel
                         {
                             AspAction = nameof(POSForm),
+                            AspController = "UIPointOfSale",
                             RouteParameters = new Dictionary<string, string> { { "appId", appId } },
-                            AspController = nameof(UIPointOfSaleController).TrimEnd("Controller", StringComparison.InvariantCulture),
                             FormParameters = new MultiValueDictionary<string, string>(Request.Form.Select(pair => new KeyValuePair<string, IReadOnlyCollection<string>>(pair.Key, pair.Value)))
-                        });
+                        };
+                        if (viewType.HasValue)
+                        {
+                            vm.RouteParameters.Add("viewType", viewType.Value.ToString());
+                        }
+                        return View("PostRedirect", vm);
                     }
 
                     formResponseJObject = JObject.Parse(formResponse);
@@ -255,7 +263,7 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                     if (!FormDataService.Validate(form, ModelState))
                     {
                         //someone tried to bypass validation
-                        return RedirectToAction(nameof(ViewPointOfSale), new {appId});
+                        return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
                     }
 
                     formResponseJObject = form.GetValues();
@@ -276,7 +284,7 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                             string.IsNullOrEmpty(notificationUrl) ? settings.NotificationUrl : notificationUrl,
                     RedirectURL = !string.IsNullOrEmpty(redirectUrl) ? redirectUrl
                         : !string.IsNullOrEmpty(settings.RedirectUrl) ? settings.RedirectUrl
-                        : Request.GetDisplayUrl(),
+                        : Request.GetAbsoluteUri(Url.Action(nameof(ViewPointOfSale), "UIPointOfSale", new { appId, viewType })),
                     FullNotifications = true,
                     ExtendedNotifications = true,
                     PosData = string.IsNullOrEmpty(posData) ? null : posData,
@@ -294,8 +302,8 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                         if (formResponseJObject is not null)
                         {
                             var meta = entity.Metadata.ToJObject();
-                            meta.Merge(formResponseJObject);
-                            entity.Metadata = InvoiceMetadata.FromJObject(meta);
+                            formResponseJObject.Merge(meta);
+                            entity.Metadata = InvoiceMetadata.FromJObject(formResponseJObject);
                         }
                     });
                 return RedirectToAction(nameof(UIInvoiceController.Checkout), "UIInvoice", new { invoiceId = invoice.Data.Id });
@@ -312,8 +320,8 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
             }
         }
 
-        [HttpPost("/apps/{appId}/pos/form")]
-        public async Task<IActionResult> POSForm(string appId)
+        [HttpPost("/apps/{appId}/pos/form/{viewType?}")]
+        public async Task<IActionResult> POSForm(string appId, PosViewType? viewType = null)
         {
             var app = await _appService.GetApp(appId, AppType.PointOfSale);
             if (app == null)
@@ -323,20 +331,18 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
             var formData = await FormDataService.GetForm(settings.FormId);
             if (formData is null)
             {
-                return RedirectToAction(nameof(ViewPointOfSale), new { appId });
+                return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
             }
             
-            var myDictionary = Request.Form
+            var prefix = Encoders.Base58.EncodeData(RandomUtils.GetBytes(16)) + "_";
+            var formParameters = Request.Form
                 .Where(pair => pair.Key != "__RequestVerificationToken")
-                .ToDictionary(p => p.Key, p => p.Value.ToString());
-            myDictionary.Add("appId", appId);
-            var controller = nameof(UIPointOfSaleController).TrimEnd("Controller", StringComparison.InvariantCulture);
-            var redirectUrl = Url.Action(nameof(ViewPointOfSale), controller, myDictionary);
+                .ToMultiValueDictionary(p => p.Key, p => p.Value.ToString());
+            var controller = nameof(UIPointOfSaleController).TrimEnd("Controller", StringComparison.InvariantCulture);;
             var store = await _appService.GetStore(app);
             var storeBlob = store.GetStoreBlob();
             var form = Form.Parse(formData.Config);
-            
-            return View("Views/UIForms/View", new FormViewModel
+            var vm = new FormViewModel
             {
                 StoreName = store.StoreName,
                 BrandColor = storeBlob.BrandColor,
@@ -344,46 +350,63 @@ namespace BTCPayServer.Plugins.PointOfSale.Controllers
                 LogoFileId = storeBlob.LogoFileId,
                 FormName = formData.Name,
                 Form = form,
-                RedirectUrl = redirectUrl,
                 AspController = controller,
                 AspAction = nameof(POSFormSubmit),
                 RouteParameters = new Dictionary<string, string> { { "appId", appId } },
-            });
+                FormParameters = formParameters,
+                FormParameterPrefix = prefix
+            };
+            if (viewType.HasValue)
+            {
+                vm.RouteParameters.Add("viewType", viewType.Value.ToString());
+            }
+            
+            return View("Views/UIForms/View", vm);
         }
 
-        [HttpPost("/apps/{appId}/pos/form/submit")]
-        public async Task<IActionResult> POSFormSubmit(string appId, FormViewModel viewModel)
+        [HttpPost("/apps/{appId}/pos/form/submit/{viewType?}")]
+        public async Task<IActionResult> POSFormSubmit(string appId, FormViewModel viewModel, PosViewType? viewType = null)
         {
             var app = await _appService.GetApp(appId, AppType.PointOfSale);
             if (app == null)
                 return NotFound();
+            
             var settings = app.GetSettings<PointOfSaleSettings>();
             var formData = await FormDataService.GetForm(settings.FormId);
-            if (formData is null || viewModel.RedirectUrl is null)
+            if (formData is null)
             {
-                return RedirectToAction(nameof(ViewPointOfSale), new {appId });
+                return RedirectToAction(nameof(ViewPointOfSale), new { appId, viewType });
             }
-
             var form = Form.Parse(formData.Config);
-            if (Request.Method == "POST" && Request.HasFormContentType)
+            var formFieldNames = form.GetAllFields().Select(tuple => tuple.FullName).Distinct().ToArray();
+            var formParameters = Request.Form
+                .Where(pair => pair.Key.StartsWith(viewModel.FormParameterPrefix))
+                .ToDictionary(pair => pair.Key.Replace(viewModel.FormParameterPrefix, string.Empty), pair => pair.Value)
+                .ToMultiValueDictionary(p => p.Key, p => p.Value.ToString());
+            
+            if (Request is { Method: "POST", HasFormContentType: true })
             {
-                form.ApplyValuesFromForm(Request.Form);
+                form.ApplyValuesFromForm(Request.Form.Where(pair => formFieldNames.Contains(pair.Key)));
+                
                 if (FormDataService.Validate(form, ModelState))
                 {
+                    
+                    var controller = nameof(UIPointOfSaleController).TrimEnd("Controller", StringComparison.InvariantCulture);;
+                    var redirectUrl =
+                        Request.GetAbsoluteUri(Url.Action(nameof(ViewPointOfSale), controller, new {appId, viewType}));
+                    formParameters.Add("formResponse", form.GetValues().ToString());
                     return View("PostRedirect", new PostRedirectViewModel
                     {
-                        FormUrl = viewModel.RedirectUrl,
-                        FormParameters =
-                        {
-                            { "formResponse", form.GetValues().ToString() }
-                        }
+                        FormUrl = redirectUrl,
+                        FormParameters = formParameters
                     });
                 }
             }
 
             viewModel.FormName = formData.Name;
             viewModel.Form = form;
-            
+
+            viewModel.FormParameters = formParameters;
             return View("Views/UIForms/View", viewModel);
         }
 
diff --git a/BTCPayServer/Views/Shared/Forms/FieldSetElement.cshtml b/BTCPayServer/Views/Shared/Forms/FieldSetElement.cshtml
index adf264bfe..106ae001d 100644
--- a/BTCPayServer/Views/Shared/Forms/FieldSetElement.cshtml
+++ b/BTCPayServer/Views/Shared/Forms/FieldSetElement.cshtml
@@ -10,6 +10,7 @@
         {
 			if (FormComponentProviders.TypeToComponentProvider.TryGetValue(field.Type, out var partial))
 			{
+			    field.Name = $"{Model.Name}_{field.Name}";
 			    <partial name="@partial.View" for="@field"></partial>
 			}
         }
diff --git a/BTCPayServer/Views/Shared/PointOfSale/Public/VueLight.cshtml b/BTCPayServer/Views/Shared/PointOfSale/Public/VueLight.cshtml
index c1d608f60..5f597b8ac 100644
--- a/BTCPayServer/Views/Shared/PointOfSale/Public/VueLight.cshtml
+++ b/BTCPayServer/Views/Shared/PointOfSale/Public/VueLight.cshtml
@@ -2,6 +2,7 @@
 @model BTCPayServer.Plugins.PointOfSale.Models.ViewPointOfSaleViewModel
 
 <form id="app" method="post" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" data-buy v-on:submit="handleFormSubmit" class="d-flex flex-column gap-4 flex-fill" v-cloak>
+    <input id="posdata" type="hidden" name="posdata" v-model="posdata">
     <div ref="display" class="d-flex flex-column align-items-center px-4 mb-auto">
         <div class="fw-semibold text-muted">{{srvModel.currencyCode}}</div>
         <div class="fw-bold lh-sm" ref="amount" v-bind:style="{ fontSize: `${fontSize}px` }">{{ formatCurrency(total, false) }}</div>
diff --git a/BTCPayServer/Views/Shared/_FormWrap.cshtml b/BTCPayServer/Views/Shared/_FormWrap.cshtml
new file mode 100644
index 000000000..3df0b78aa
--- /dev/null
+++ b/BTCPayServer/Views/Shared/_FormWrap.cshtml
@@ -0,0 +1,11 @@
+@model BTCPayServer.Forms.Models.FormViewModel
+<input type="hidden" asp-for="FormParameterPrefix"/>
+@foreach (var o in Model.FormParameters)
+{
+	foreach (var v in o.Value)
+	{
+		<input type="hidden" name="@(Model.FormParameterPrefix??string.Empty)@o.Key" value="@v" />
+	}
+}
+<partial name="_Form" model="@Model.Form" />
+<input type="submit" class="btn btn-primary" name="command" value="Submit" />
diff --git a/BTCPayServer/Views/UIForms/View.cshtml b/BTCPayServer/Views/UIForms/View.cshtml
index fe342c404..ddbcfa9cc 100644
--- a/BTCPayServer/Views/UIForms/View.cshtml
+++ b/BTCPayServer/Views/UIForms/View.cshtml
@@ -34,23 +34,13 @@
                     @if (string.IsNullOrEmpty(Model.AspAction))
                     {
                         <form method="post" novalidate="novalidate">
-                            @if (!string.IsNullOrEmpty(Model.RedirectUrl))
-                            {
-                                <input type="hidden" asp-for="RedirectUrl" value="@Model.RedirectUrl" />
-                            }
-                            <partial name="_Form" model="@Model.Form" />
-                            <input type="submit" class="btn btn-primary" name="command" value="Submit" />
+                            <partial name="_FormWrap" model="@Model" />
                         </form>
                     }
                     else
                     {
                         <form method="post" asp-action="@Model.AspAction" asp-controller="@Model.AspController" asp-all-route-data="Model.RouteParameters">
-                            @if (!string.IsNullOrEmpty(Model.RedirectUrl))
-                            {
-                                <input type="hidden" asp-for="RedirectUrl" value="@Model.RedirectUrl" />
-                            }
-                            <partial name="_Form" model="@Model.Form" />
-                            <input type="submit" class="btn btn-primary" name="command" value="Submit" />
+                            <partial name="_FormWrap" model="@Model" />
                         </form>
                     }
                 </div>
diff --git a/BTCPayServer/wwwroot/light-pos/app.js b/BTCPayServer/wwwroot/light-pos/app.js
index 195d35f41..90954ead9 100644
--- a/BTCPayServer/wwwroot/light-pos/app.js
+++ b/BTCPayServer/wwwroot/light-pos/app.js
@@ -71,6 +71,16 @@ document.addEventListener("DOMContentLoaded",function () {
             },
             totalNumeric () {
                 return parseFloat(this.total);
+            },
+            posdata () {
+                const data = {
+                    subTotal: this.formatCurrency(this.amountNumeric),
+                    total: this.formatCurrency(this.totalNumeric)
+                }
+                if (this.tipNumeric > 0) data.tip = this.formatCurrency(this.tipNumeric)
+                if (this.discountNumeric > 0) data.discountAmount = this.formatCurrency(this.discountNumeric)
+                if (this.discountPercentNumeric > 0) data.discountPercentage = this.discountPercentNumeric
+                return JSON.stringify(data)
             }
         },
         watch: {