Doublegram Captcha

Doublegram Captcha protects your Telegram groups against spam and bots with seamless user verification. New members are temporarily muted until they complete a simple captcha challenge, with automatic removal of unverified users. Setup takes seconds: add the bot, grant admin rights, and it works automatically. Enjoy one-click captcha verification, automatic join protection, manual verification commands, centralized statistics, multiple verification methods, bot/spam removal, invisible verification technology, and 24/7 protection without requiring manual moderation from admins. Doublegram Captcha ensures only real humans participate in your community conversations.