diff --git a/BTCPayServer.Data/Data/StoreData.cs b/BTCPayServer.Data/Data/StoreData.cs
index 002410f5d..02182d142 100644
--- a/BTCPayServer.Data/Data/StoreData.cs
+++ b/BTCPayServer.Data/Data/StoreData.cs
@@ -1,10 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text;
 using BTCPayServer.Client.Models;
 using BTCPayServer.Data.Data;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 using PayoutProcessorData = BTCPayServer.Data.Data.PayoutProcessorData;
 
 namespace BTCPayServer.Data
@@ -62,6 +64,16 @@ namespace BTCPayServer.Data
                     .Property(o => o.DerivationStrategies)
                     .HasColumnType("JSONB");
             }
+            else if (databaseFacade.IsMySql())
+            {
+                builder.Entity<StoreData>()
+                    .Property(o => o.StoreBlob)
+                    .HasConversion(new ValueConverter<string, byte[]>
+                    (
+                        convertToProviderExpression: (str) => Encoding.UTF8.GetBytes(str),
+                        convertFromProviderExpression: (bytes) => Encoding.UTF8.GetString(bytes)
+                    ));
+            }
         }
     }
 }
diff --git a/BTCPayServer.Data/Migrations/20220311135252_AddPayoutProcessors.cs b/BTCPayServer.Data/Migrations/20220311135252_AddPayoutProcessors.cs
index c6b393be0..37deb5ec8 100644
--- a/BTCPayServer.Data/Migrations/20220311135252_AddPayoutProcessors.cs
+++ b/BTCPayServer.Data/Migrations/20220311135252_AddPayoutProcessors.cs
@@ -1,4 +1,4 @@
-// <auto-generated />
+// <auto-generated />
 using System;
 using BTCPayServer.Data;
 using Microsoft.EntityFrameworkCore;
@@ -17,20 +17,21 @@ namespace BTCPayServer.Migrations
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            int? maxLength = this.IsMySql(migrationBuilder.ActiveProvider) ? (int?)255 : null;
             migrationBuilder.AddColumn<string>(
                 name: "StoreDataId",
                 table: "Payouts",
-                type: "TEXT",
-                nullable: true);
+                nullable: true,
+                maxLength: maxLength);
 
             migrationBuilder.CreateTable(
                 name: "PayoutProcessors",
                 columns: table => new
                 {
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
-                    StoreId = table.Column<string>(type: "TEXT", nullable: true),
-                    PaymentMethod = table.Column<string>(type: "TEXT", nullable: true),
-                    Processor = table.Column<string>(type: "TEXT", nullable: true),
+                    Id = table.Column<string>(nullable: false, maxLength: maxLength),
+                    StoreId = table.Column<string>(nullable: true, maxLength: maxLength),
+                    PaymentMethod = table.Column<string>(nullable: true),
+                    Processor = table.Column<string>(nullable: true),
                     Blob = table.Column<byte[]>(nullable: true)
                 },
                 constraints: table =>
diff --git a/BTCPayServer.Data/Migrations/20220414132313_AddLightningAddress.cs b/BTCPayServer.Data/Migrations/20220414132313_AddLightningAddress.cs
index a5ca9b8e8..7fc81525e 100644
--- a/BTCPayServer.Data/Migrations/20220414132313_AddLightningAddress.cs
+++ b/BTCPayServer.Data/Migrations/20220414132313_AddLightningAddress.cs
@@ -1,4 +1,4 @@
-// <auto-generated />
+// <auto-generated />
 using System;
 using BTCPayServer.Data;
 using Microsoft.EntityFrameworkCore;
@@ -17,12 +17,13 @@ namespace BTCPayServer.Migrations
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            int? maxLength = this.IsMySql(migrationBuilder.ActiveProvider) ? (int?)255 : null;
             migrationBuilder.CreateTable(
                 name: "LightningAddresses",
                 columns: table => new
                 {
-                    Username = table.Column<string>(type: "TEXT", nullable: false),
-                    StoreDataId = table.Column<string>(type: "TEXT", nullable: false),
+                    Username = table.Column<string>(nullable: false, maxLength: maxLength),
+                    StoreDataId = table.Column<string>(nullable: false, maxLength: maxLength),
                     Blob = table.Column<byte[]>( nullable: true)
                 },
                 constraints: table =>
diff --git a/BTCPayServer.Data/Migrations/20220610090843_AddSettingsToStore.cs b/BTCPayServer.Data/Migrations/20220610090843_AddSettingsToStore.cs
index be69aed6c..bfebcf0ba 100644
--- a/BTCPayServer.Data/Migrations/20220610090843_AddSettingsToStore.cs
+++ b/BTCPayServer.Data/Migrations/20220610090843_AddSettingsToStore.cs
@@ -14,12 +14,13 @@ namespace BTCPayServer.Migrations
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            int? maxlength = migrationBuilder.IsMySql() ? 255 : null;
             migrationBuilder.CreateTable(
                 name: "StoreSettings",
                 columns: table => new
                 {
-                    Name = table.Column<string>(type: "TEXT", nullable: false),
-                    StoreId = table.Column<string>(type: "TEXT", nullable: false),
+                    Name = table.Column<string>(nullable: false, maxLength: maxlength),
+                    StoreId = table.Column<string>(nullable: false, maxLength: maxlength),
                     Value = table.Column<string>(type: migrationBuilder.IsNpgsql() ? "JSONB" : "TEXT", nullable: true)
                 },
                 constraints: table =>
diff --git a/BTCPayServer.Data/Migrations/20220929132704_label.cs b/BTCPayServer.Data/Migrations/20220929132704_label.cs
index 0cb665e2f..7a167329d 100644
--- a/BTCPayServer.Data/Migrations/20220929132704_label.cs
+++ b/BTCPayServer.Data/Migrations/20220929132704_label.cs
@@ -17,13 +17,15 @@ namespace BTCPayServer.Migrations
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            int? maxlength = migrationBuilder.IsMySql() ? 255 : null;
+
             migrationBuilder.CreateTable(
                 name: "WalletObjects",
                 columns: table => new
                 {
-                    WalletId = table.Column<string>(type: "TEXT", nullable: false),
-                    Type = table.Column<string>(type: "TEXT", nullable: false),
-                    Id = table.Column<string>(type: "TEXT", nullable: false),
+                    WalletId = table.Column<string>(nullable: false, maxLength: maxlength),
+                    Type = table.Column<string>(nullable: false, maxLength: maxlength),
+                    Id = table.Column<string>(nullable: false, maxLength: maxlength),
                     Data = table.Column<string>(type: migrationBuilder.IsNpgsql() ? "JSONB" : "TEXT", nullable: true)
                 },
                 constraints: table =>
@@ -35,15 +37,17 @@ namespace BTCPayServer.Migrations
                 table: "WalletObjects",
                 columns: new[] { "Type", "Id" });
 
+
+            maxlength = migrationBuilder.IsMySql() ? 100 : null;
             migrationBuilder.CreateTable(
                 name: "WalletObjectLinks",
                 columns: table => new
                 {
-                    WalletId = table.Column<string>(type: "TEXT", nullable: false),
-                    AType = table.Column<string>(type: "TEXT", nullable: false),
-                    AId = table.Column<string>(type: "TEXT", nullable: false),
-                    BType = table.Column<string>(type: "TEXT", nullable: false),
-                    BId = table.Column<string>(type: "TEXT", nullable: false),
+                    WalletId = table.Column<string>(nullable: false, maxLength: maxlength),
+                    AType = table.Column<string>(nullable: false, maxLength: maxlength),
+                    AId = table.Column<string>(nullable: false, maxLength: maxlength),
+                    BType = table.Column<string>(nullable: false, maxLength: maxlength),
+                    BId = table.Column<string>(nullable: false, maxLength: maxlength),
                     Data = table.Column<string>(type: migrationBuilder.IsNpgsql() ? "JSONB" : "TEXT", nullable: true)
                 },
                 constraints: table =>