— Pinned Chats: Pin to top (Up to 5 chats/channels).
— Rotate and Crop.
— Picture-In-Picture on Android for YouTube and Vimeo: Tap it to shrink the video and continue watching and listening while accomplishing other tasks.
— IFTTT Integrations: Starting today, you can link your Telegram account with more than 360 other services by setting up “If This Then That” integrations (or “Applets”). This works with anything from social networks like Twitter and Instagram, to productivity tools like Gmail or Pocket, entertainment apps like Spotify or Pinterest, cloud services like Dropbox or Google Drive, and Internet of Things devices like Nest, LIFX, or Philips Hue.
via Telegram blog