Bot moderator for Telegram

What the bot does:
- sends welcome messages
- deletes messages (that contain specified words)
- bans/mutes users
- adds a ranking system
- opens access to the channel/group after payment
- creates polls
- sends messages with buttons under the post

There is also the possibility to add custom functionality upon client request.

Works in channels/groups/supergroups and forums.

Stack: NodeJS, MongoDB, Telegraf.