diff --git a/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj b/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj
index 859831b4..5b085de9 100644
--- a/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj
+++ b/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <LangVersion>default</LangVersion>
@@ -9,7 +9,6 @@
     <PackageReference Include="MimeKit" Version="3.4.2" />
     <PackageReference Include="NetEscapades.Configuration.Validation" Version="2.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="5.0.10" />
     <PackageReference Include="RestSharp" Version="108.0.2" />
     <PackageReference Include="Serilog.AspNetCore" Version="6.0.1" />
     <PackageReference Include="Serilog.Enrichers.CorrelationId" Version="3.0.1" />
diff --git a/coffeecard/CoffeeCard.Library/Migrations/20240227174524_AddUserGroupIndexToUsers.Designer.cs b/coffeecard/CoffeeCard.Library/Migrations/20240227174524_AddUserGroupIndexToUsers.Designer.cs
new file mode 100644
index 00000000..f95cd711
--- /dev/null
+++ b/coffeecard/CoffeeCard.Library/Migrations/20240227174524_AddUserGroupIndexToUsers.Designer.cs
@@ -0,0 +1,652 @@
+// <auto-generated />
+using System;
+using CoffeeCard.Library.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace CoffeeCard.Library.Migrations
+{
+    [DbContext(typeof(CoffeeCardContext))]
+    [Migration("20240227174524_AddUserGroupIndexToUsers")]
+    partial class AddUserGroupIndexToUsers
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("dbo")
+                .HasAnnotation("ProductVersion", "8.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.LoginAttempt", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Time")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("User_Id")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("User_Id");
+
+                    b.ToTable("LoginAttempts", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.MenuItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Active")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("MenuItems", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.MenuItemProduct", b =>
+                {
+                    b.Property<int>("MenuItemId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.HasKey("MenuItemId", "ProductId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("MenuItemProducts", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.PosPurhase", b =>
+                {
+                    b.Property<int>("PurchaseId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("BaristaInitials")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("PurchaseId");
+
+                    b.ToTable("PosPurchases", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Product", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ExperienceWorth")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("NumberOfTickets")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Price")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("Visible")
+                        .HasColumnType("bit");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.ProductUserGroup", b =>
+                {
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("UserGroup")
+                        .HasColumnType("int");
+
+                    b.HasKey("ProductId", "UserGroup");
+
+                    b.ToTable("ProductUserGroups", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Programme", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("FullName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ShortName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("SortPriority")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Programmes", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Purchase", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ExternalTransactionId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<int>("NumberOfTickets")
+                        .HasColumnType("int");
+
+                    b.Property<string>("OrderId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<int>("Price")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ProductName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("PurchasedById")
+                        .HasColumnType("int")
+                        .HasColumnName("PurchasedBy_Id");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExternalTransactionId");
+
+                    b.HasIndex("OrderId")
+                        .IsUnique();
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchasedById");
+
+                    b.ToTable("Purchases", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Statistic", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("ExpiryDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("LastSwipe")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Preset")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SwipeCount")
+                        .HasColumnType("int");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int")
+                        .HasColumnName("User_Id");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.HasIndex("Preset", "ExpiryDate");
+
+                    b.ToTable("Statistics", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Ticket", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateUsed")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsUsed")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("int")
+                        .HasColumnName("Owner_Id");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PurchaseId")
+                        .HasColumnType("int")
+                        .HasColumnName("Purchase_Id");
+
+                    b.Property<int?>("UsedOnMenuItemId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.HasIndex("UsedOnMenuItemId");
+
+                    b.ToTable("Tickets", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Token", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("TokenHash")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("int")
+                        .HasColumnName("User_Id");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Tokens", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("DateUpdated")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsVerified")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("PrivacyActivated")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("ProgrammeId")
+                        .HasColumnType("int")
+                        .HasColumnName("Programme_Id");
+
+                    b.Property<string>("Salt")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("UserGroup")
+                        .HasColumnType("int");
+
+                    b.Property<string>("UserState")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Email");
+
+                    b.HasIndex("Name");
+
+                    b.HasIndex("ProgrammeId");
+
+                    b.HasIndex("UserGroup");
+
+                    b.ToTable("Users", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Voucher", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTime>("DateCreated")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateUsed")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int")
+                        .HasColumnName("Product_Id");
+
+                    b.Property<int?>("PurchaseId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Requester")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("int")
+                        .HasColumnName("User_Id");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Code")
+                        .IsUnique();
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Vouchers", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.WebhookConfiguration", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("LastUpdated")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SignatureKey")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WebhookConfigurations", "dbo");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.LoginAttempt", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.User", "User")
+                        .WithMany("LoginAttempts")
+                        .HasForeignKey("User_Id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.MenuItemProduct", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.MenuItem", "MenuItem")
+                        .WithMany("MenuItemProducts")
+                        .HasForeignKey("MenuItemId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CoffeeCard.Models.Entities.Product", "Product")
+                        .WithMany("MenuItemProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MenuItem");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.PosPurhase", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.Purchase", "Purchase")
+                        .WithMany()
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.ProductUserGroup", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.Product", "Product")
+                        .WithMany("ProductUserGroup")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Purchase", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CoffeeCard.Models.Entities.User", "PurchasedBy")
+                        .WithMany("Purchases")
+                        .HasForeignKey("PurchasedById")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("PurchasedBy");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Statistic", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.User", "User")
+                        .WithMany("Statistics")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Ticket", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.User", "Owner")
+                        .WithMany("Tickets")
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("CoffeeCard.Models.Entities.Purchase", "Purchase")
+                        .WithMany("Tickets")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CoffeeCard.Models.Entities.MenuItem", "UsedOnMenuItem")
+                        .WithMany()
+                        .HasForeignKey("UsedOnMenuItemId");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("Purchase");
+
+                    b.Navigation("UsedOnMenuItem");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Token", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.User", "User")
+                        .WithMany("Tokens")
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.User", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.Programme", "Programme")
+                        .WithMany("Users")
+                        .HasForeignKey("ProgrammeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Programme");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Voucher", b =>
+                {
+                    b.HasOne("CoffeeCard.Models.Entities.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CoffeeCard.Models.Entities.Purchase", "Purchase")
+                        .WithMany()
+                        .HasForeignKey("PurchaseId");
+
+                    b.HasOne("CoffeeCard.Models.Entities.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.MenuItem", b =>
+                {
+                    b.Navigation("MenuItemProducts");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Product", b =>
+                {
+                    b.Navigation("MenuItemProducts");
+
+                    b.Navigation("ProductUserGroup");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Programme", b =>
+                {
+                    b.Navigation("Users");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.Purchase", b =>
+                {
+                    b.Navigation("Tickets");
+                });
+
+            modelBuilder.Entity("CoffeeCard.Models.Entities.User", b =>
+                {
+                    b.Navigation("LoginAttempts");
+
+                    b.Navigation("Purchases");
+
+                    b.Navigation("Statistics");
+
+                    b.Navigation("Tickets");
+
+                    b.Navigation("Tokens");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/coffeecard/CoffeeCard.Library/Migrations/20240227174524_AddUserGroupIndexToUsers.cs b/coffeecard/CoffeeCard.Library/Migrations/20240227174524_AddUserGroupIndexToUsers.cs
new file mode 100644
index 00000000..3b18115e
--- /dev/null
+++ b/coffeecard/CoffeeCard.Library/Migrations/20240227174524_AddUserGroupIndexToUsers.cs
@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CoffeeCard.Library.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddUserGroupIndexToUsers : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_UserGroup",
+                schema: "dbo",
+                table: "Users",
+                column: "UserGroup");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_Users_UserGroup",
+                schema: "dbo",
+                table: "Users");
+        }
+    }
+}
diff --git a/coffeecard/CoffeeCard.Library/Migrations/CoffeeCardContextModelSnapshot.cs b/coffeecard/CoffeeCard.Library/Migrations/CoffeeCardContextModelSnapshot.cs
index a591c1c7..a683fc32 100644
--- a/coffeecard/CoffeeCard.Library/Migrations/CoffeeCardContextModelSnapshot.cs
+++ b/coffeecard/CoffeeCard.Library/Migrations/CoffeeCardContextModelSnapshot.cs
@@ -18,10 +18,10 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 #pragma warning disable 612, 618
             modelBuilder
                 .HasDefaultSchema("dbo")
-                .HasAnnotation("ProductVersion", "6.0.11")
+                .HasAnnotation("ProductVersion", "8.0.0")
                 .HasAnnotation("Relational:MaxIdentifierLength", 128);
 
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder, 1L, 1);
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
 
             modelBuilder.Entity("CoffeeCard.Models.Entities.LoginAttempt", b =>
                 {
@@ -29,7 +29,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime>("Time")
                         .HasColumnType("datetime2");
@@ -50,7 +50,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<bool>("Active")
                         .HasColumnType("bit");
@@ -102,7 +102,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<string>("Description")
                         .IsRequired()
@@ -148,7 +148,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<string>("FullName")
                         .IsRequired()
@@ -172,7 +172,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime>("DateCreated")
                         .HasColumnType("datetime2");
@@ -229,7 +229,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime>("ExpiryDate")
                         .HasColumnType("datetime2");
@@ -262,7 +262,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime>("DateCreated")
                         .HasColumnType("datetime2");
@@ -304,7 +304,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<string>("TokenHash")
                         .IsRequired()
@@ -327,7 +327,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime>("DateCreated")
                         .HasColumnType("datetime2");
@@ -379,6 +379,8 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
                     b.HasIndex("ProgrammeId");
 
+                    b.HasIndex("UserGroup");
+
                     b.ToTable("Users", "dbo");
                 });
 
@@ -388,7 +390,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
                     b.Property<string>("Code")
                         .IsRequired()
diff --git a/coffeecard/CoffeeCard.Library/Services/v2/AccountService.cs b/coffeecard/CoffeeCard.Library/Services/v2/AccountService.cs
index e1aef2df..2e91b90b 100644
--- a/coffeecard/CoffeeCard.Library/Services/v2/AccountService.cs
+++ b/coffeecard/CoffeeCard.Library/Services/v2/AccountService.cs
@@ -275,5 +275,19 @@ private static string EscapeName(string name)
         {
             return name.Trim('<', '>', '{', '}');
         }
+
+        public async Task UpdatePriviligedUserGroups(WebhookUpdateUserGroupRequest request)
+        {
+            await _context.Users
+                .Where(u => u.UserGroup != UserGroup.Customer)
+                .ExecuteUpdateAsync(u => u.SetProperty(u => u.UserGroup, UserGroup.Customer));
+
+            foreach (var item in request.PrivilegedUsers)
+            {
+                await _context.Users
+                    .Where(u => u.Id == item.AccountId)
+                    .ExecuteUpdateAsync(u => u.SetProperty(u => u.UserGroup, item.UserGroup));
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/coffeecard/CoffeeCard.Library/Services/v2/IAccountService.cs b/coffeecard/CoffeeCard.Library/Services/v2/IAccountService.cs
index 42166a66..cd5d90fc 100644
--- a/coffeecard/CoffeeCard.Library/Services/v2/IAccountService.cs
+++ b/coffeecard/CoffeeCard.Library/Services/v2/IAccountService.cs
@@ -72,5 +72,10 @@ public interface IAccountService
         /// <param name="pageNum"> The page number </param>
         /// <param name="pageLength"> The length of a page </param>
         Task<UserSearchResponse> SearchUsers(String search, int pageNum, int pageLength);
+
+        /// <summary>
+        /// Remove all existing priviliged user group assignments. Update users based on request contents
+        /// </summary>
+        Task UpdatePriviligedUserGroups(WebhookUpdateUserGroupRequest request);
     }
 }
\ No newline at end of file
diff --git a/coffeecard/CoffeeCard.Models/DataTransferObjects/v2/User/AccountUserGroup.cs b/coffeecard/CoffeeCard.Models/DataTransferObjects/v2/User/AccountUserGroup.cs
new file mode 100644
index 00000000..d465b08b
--- /dev/null
+++ b/coffeecard/CoffeeCard.Models/DataTransferObjects/v2/User/AccountUserGroup.cs
@@ -0,0 +1,25 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace CoffeeCard.Models.Entities;
+
+/// <summary>
+/// Represents an account user group update
+/// </summary>
+public class AccountUserGroup
+{
+    /// <summary>
+    /// The account id
+    /// </summary>
+    /// <value> Account id </value>
+    /// <example>1</example>
+    [Required]
+    public int AccountId { get; set; }
+
+    /// <summary>
+    /// The user group
+    /// </summary>
+    /// <value> User group </value>
+    /// <example>Barista</example>
+    [Required]
+    public UserGroup UserGroup { get; set; }
+}
diff --git a/coffeecard/CoffeeCard.Models/DataTransferObjects/v2/User/WebhookUpdateUserGroupRequest.cs b/coffeecard/CoffeeCard.Models/DataTransferObjects/v2/User/WebhookUpdateUserGroupRequest.cs
new file mode 100644
index 00000000..ae76c87d
--- /dev/null
+++ b/coffeecard/CoffeeCard.Models/DataTransferObjects/v2/User/WebhookUpdateUserGroupRequest.cs
@@ -0,0 +1,19 @@
+using CoffeeCard.Models.Entities;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace CoffeeCard.Models.DataTransferObjects.v2.User
+{
+    /// <summary>
+    /// Represents a request to update user groups in bulk
+    /// </summary>
+    public class WebhookUpdateUserGroupRequest
+    {
+        /// <summary>
+        /// List of accounts and their new user groups
+        /// </summary>
+
+        [Required]
+        public IEnumerable<AccountUserGroup> PrivilegedUsers { get; set; }
+    }
+}
diff --git a/coffeecard/CoffeeCard.Models/Entities/User.cs b/coffeecard/CoffeeCard.Models/Entities/User.cs
index 0bdeb613..fe493d58 100644
--- a/coffeecard/CoffeeCard.Models/Entities/User.cs
+++ b/coffeecard/CoffeeCard.Models/Entities/User.cs
@@ -9,6 +9,7 @@ namespace CoffeeCard.Models.Entities
 {
     [Index(nameof(Email))]
     [Index(nameof(Name))]
+    [Index(nameof(UserGroup))]
     public class User
     {
         public int Id { get; set; }
diff --git a/coffeecard/CoffeeCard.WebApi/CoffeeCard.WebApi.csproj b/coffeecard/CoffeeCard.WebApi/CoffeeCard.WebApi.csproj
index 5eebbc7e..fb461de5 100644
--- a/coffeecard/CoffeeCard.WebApi/CoffeeCard.WebApi.csproj
+++ b/coffeecard/CoffeeCard.WebApi/CoffeeCard.WebApi.csproj
@@ -34,7 +34,6 @@
     <PackageReference Include="NetEscapades.Configuration.Validation" Version="2.0.0" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning" Version="5.0.0" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="5.0.10" />
     <PackageReference Include="NSwag.AspNetCore" Version="14.0.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
     <PackageReference Include="Serilog.Sinks.ApplicationInsights" Version="4.0.0" />
diff --git a/coffeecard/CoffeeCard.WebApi/Controllers/v2/WebhooksController.cs b/coffeecard/CoffeeCard.WebApi/Controllers/v2/WebhooksController.cs
new file mode 100644
index 00000000..94750f62
--- /dev/null
+++ b/coffeecard/CoffeeCard.WebApi/Controllers/v2/WebhooksController.cs
@@ -0,0 +1,48 @@
+using CoffeeCard.Library.Services.v2;
+using CoffeeCard.Models.DataTransferObjects.v2.User;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.ComponentModel.DataAnnotations;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+
+namespace CoffeeCard.WebApi.Controllers.v2
+{
+    /// <summary>
+    /// Controller for creating and managing user accounts
+    /// </summary>
+    [ApiController]
+    [ApiVersion("2")]
+    [Route("api/v{version:apiVersion}/webhooks")]
+    [Authorize(AuthenticationSchemes = "apikey")]
+    public class WebhooksController : ControllerBase
+    {
+        private readonly IAccountService _accountService;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WebhooksController"/> class.
+        /// </summary>
+        public WebhooksController(IAccountService accountService)
+        {
+            _accountService = accountService;
+        }
+
+        /// <summary>
+        /// Update user groups in bulk
+        /// </summary>
+        /// <param name="request">The request containing the new user groups</param>
+        /// <returns>No content</returns>
+        /// <response code="204">The user groups were updated</response>
+        /// <response code="400">Bad request. See explanation</response>
+        /// <response code="401">Invalid credentials</response>
+        [HttpPut("accounts/user-group")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+        [ProducesResponseType(StatusCodes.Status400BadRequest)]
+        public async Task<IActionResult> UpdateUserGroupsAsync([FromBody][Required] WebhookUpdateUserGroupRequest request)
+        {
+            await _accountService.UpdatePriviligedUserGroups(request);
+            return NoContent();
+        }
+    }
+}