TABLE OF CONTENTS

General Feature: Achievements from channels (iOS)
Channel subscribers earn achievements for actions such as viewing posts, writing comments, reactions, and participating in polls. Channel authors choose any stickers, names for achievements, and conditions for receiving them, encouraging channel readers.

Utilizes Telegram Stars: Sponsored comments (Android)
Subscribers to the channel can upvote their comment by sponsoring their comment with stars. The auction is for first place: preview the first comment at the bottom of the post.