README ¶ Telegram Captcha Bot Telegram bot that validates new users that enter supergroup. Validation works like a simple captcha. Bot written in Go (Golang). This bot has been tested on several supergroups (2000+ people) for a long time and has shown its effectiveness against spammers. Cloud hosted instance of the bot @cloud_tg_captcha_bot How it works Add the bot to your supergroup Promote the bot for administrator privileges A new user enters your supergroup Bot restricts the user's ability to send messages Bot shows a welcome message and a captcha button to the user If the user doesn't press the button within 30 seconds then the user is banned by the bot If you want to run your own instance of the bot Option 1 (the easiest one): docker-compose + already built docker container Option 2: docker-compose + build your own docker container Option 3: systemd Commands /healthz - check that the bot is working correctly Сustomization You can change several bot's settings (welcome message, ban duration, socks5 proxy server) through the configuration file config.toml Expand ▾ Collapse ▴ Documentation ¶ There is no documentation for this package. Source Files ¶ View all Source files main.go Click to show internal directories. Click to hide internal directories.