Mention @usernames in groups to notify multiple users.
Revised notifications in groups: mentioned users and people you reply to will be notified (private chat notification settings apply in this case instead of group settings). Check out Telegram Blog for more info.
Setting to disable message preview
0.4.0
Full stickers support
Multisearch box: instantly find chats, usernames and messages
Emoji autocomplete: e.g., type :kiss in the message field to see the list. Full cheat sheet »
Added 'typing' notification in chats list
Online members counter in group headers
0.3.9
[Desktop] Material design completed
0.3.8
Telegram.me links open right in Telegram Web when authorized
@username mentions in messages are clickable and open a conversation with the user
0.3.7
[Desktop] New material design for modal windows
[Desktop] Forward messages to multiple recipients
0.3.6
New viewer for photos, videos, documents.
[FirefoxOS] Improved media downloads.
0.3.5
Added embedded Soundcloud tracks and playlists.
Added global user search to contacts list.
Added switch to mobile version on window resize.
Migrate to HTTPS notification
Bugfixes.
0.3.4
Added embedded Facebook posts and Vimeo videos.
Improved IE10+ support: downloading files and style fixes.
Added unsupported media playback warning.
Bugfixes.
0.3.3
Added Native Client module: dramatically improved encryption speed; Download and upload speed is now as high as in native applications.