> For the complete documentation index, see [llms.txt](https://docs.fullyst.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fullyst.com/features.md).

# Features

- [Zero Trust moderation](https://docs.fullyst.com/features/zero-trust-moderation.md)
- [Captcha](https://docs.fullyst.com/features/captcha.md): Captcha is not only about visual tests but for confirming is a user human or not.
- [Captcha for chat members](https://docs.fullyst.com/features/captcha/captcha-for-chat-members.md): How Fullyst's captcha for Telegram chat works and how to pass it without hassle
- [Hey, Fullyst!](https://docs.fullyst.com/features/hey-fullyst.md): “Hey, Fullyst!” is an AI solution for you and your chats.
- [NSFW filtering](https://docs.fullyst.com/features/nsfw-filtering.md): Sometimes NSFW content shoul be removed as quickly as possible. Our Telegram bot will help you to remove NSFW images!