diff --git a/MultipleChoiceTrainer/Services/EmailSender.cs b/MultipleChoiceTrainer/Services/EmailSender.cs
new file mode 100644
index 0000000..99ad3a4
--- /dev/null
+++ b/MultipleChoiceTrainer/Services/EmailSender.cs
@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.Identity.UI.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace MultipleChoiceTrainer.Services
+{
+    public class EmailSender : IEmailSender
+    {
+        public Task SendEmailAsync(string email, string subject, string htmlMessage)
+        {
+            return Task.Run(() => System.Threading.Thread.Sleep(0));
+        }
+    }
+}
diff --git a/MultipleChoiceTrainer/Startup.cs b/MultipleChoiceTrainer/Startup.cs
index c5eae24..fa38e8c 100644
--- a/MultipleChoiceTrainer/Startup.cs
+++ b/MultipleChoiceTrainer/Startup.cs
@@ -12,6 +12,8 @@ using MultipleChoiceTrainer.Data;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.AspNetCore.Identity.UI.Services;
+using MultipleChoiceTrainer.Services;
 
 namespace MultipleChoiceTrainer
 {
@@ -30,6 +32,7 @@ namespace MultipleChoiceTrainer
             AddDbContext(services);
             services.AddDefaultIdentity<IdentityUser>(options => options.SignIn.RequireConfirmedAccount = true)
                 .AddEntityFrameworkStores<ApplicationDbContext>();
+            services.AddTransient<IEmailSender, EmailSender>();
             services.AddControllersWithViews();
             services.AddRazorPages();
         }