Telegram Business lets users convert their profile to a business page and unlock extra features like:

💼 Location and Business Hours
💼 Greeting Messages
💼 Away Messages
💼 Quick Replies
💼 Folder Tags
💼 Start Page
💼 Links to Chat
💼 Chatbots

Telegram Premium subscribers are currently able to access all Business features for free.

To see the full list of features, go to Settings > Telegram Business in any app.