captcha-bot
There are 3 repositories under captcha-bot topic.
assimon/captcha-bot
用于Telegram 加群验证机器人
Nekros-dsc/Captcha-Bot
The Captcha Bot ensures the security of your Discord server by requesting a captcha from new members. With 6 alphanumeric characters, it effectively protects against bots. Three attempts are given; in case of failure, the user is expelled, otherwise, he receives the configured roles. 🔒
Developers-Code/Captcha.verfication-Bot
I'm XCaptcha.bot, a Captcha Bot Packed many Features.