Relay Alerts
@RelayAlertsBotThis bot monitors new messages in Telegram groups and channels for specified keywords and notify you.
controllerbot
@controllerbotIt is an awesome bot for channel owners that helps you to create rich posts, view stats and more. Features: • scheduled posts • reactions and inline-keyboards • subscribers stats • multiple admins • full version for free This bot is used in more than 100,000 channels.
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works