Telegram has launched many new features like message reactions, translation, hidden text, etc. Telegram users can now double-tap on a message, and a little thumbs-up emoji will come at that message as a reaction. The emoji can be under Settings > Stickers and Emoji > Quick Reaction. A user can add more responses to the message by tapping and holding it.
Telegram has also launched Spoiler Alert messages that blur out selected portions of text until a user clicks on it. And one can also translate any message into another language in the app itself. The translation is available on all Android devices but requires iOS 15+ on Apple devices.
Another new feature is themed QR codes for any users that have a public username and for groups, channels, and bots as well. The user has to tap the new QR code icon next to the username, choose the colours and pattern and then print, post or share your QR code to other apps.