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Bot API 6.7 Unlimited Web Apps • Web Apps can now be launched | BotNews

Bot API 6.7

Unlimited Web Apps
Web Apps can now be launched from any chat – to play multiplayer games, work together in groups or create content on the fly.
Launch Web Apps with inline query results or direct links.

Collectible Usernames & Custom Emoji
Collectible usernames can be upgraded and assigned to bots – including usernames that don't end in -bot.
Bots that are using collectible usernames can now send Custom Emoji via HTML and MarkdownV2.

Bot Profile
Users can now edit bots directly from their Telegram profile, including setting a new name, description or animated profile photos.
Introduced support for localized bot names that are shown based on the user's language.

General
InlineKeyboardButton can now be used to switch to inline mode in any chosen chat for a given type.
The ChatMemberUpdated class now distinguishes joins coming from Shared Folder invite links.

And more, see the full changelog for details:

https://core.telegram.org/bots/api-changelog#april-21-2023