Telegram Messenger is a Telegram client for Windows Phone devices. It was recently updated to v188.8.131.52 in Windows Phone Store with support for background images in chats, updated Live Tiles, new animations and more.
New in version 184.108.40.206:
– Change your phone number
– New background selection interface
– New wp8.1 animations
– Updated tiles
– New self-destruct timer settings
– Screenshot notification in secret chats
Download it here from Windows Phone Store for free.