MafiaTelegramBot/MafiaTelegramBot/MainClass.cs

using System;
using System.Threading;
using Telegram.Bot;
using Telegram.Bot.Extensions.Polling;

namespace MafiaTelegramBot
{
    public static class MainClass
    {
        public static void Main()
        {
            var cts = new CancellationTokenSource();
            Bot.Get().StartReceiving(new DefaultUpdateHandler(MessageController.HandleUpdateAsync, MessageController.HandleErrorAsync), cts.Token);
            Console.ReadLine();
            cts.Cancel();
        }
    }
}