Telegram 4.2.1 + Plus Messenger 4.2.1 + Lagatgram 4.2.1 Android Telegram

Telegram is one of the fastest, most simple and secure instant messengers for messaging on Android and the Whats App, but has more features.
Build a group and send videos, photos and files up to 1 GB and various emoticons and encryption of your information from the features of this application.

New features in version 4.2:

Post your endangered images and videos to any two chat (use the clock icon in the media selector to set the timer).
Download faster media from large public channels thanks to the new encrypted CDN
Add your biography to your profile (in the settings section) so that members of the groups will recognize you.
Send and edit pictures faster, with media selector and improved image editor
When choosing a sticker, tap the "up" button in the stickers panel to pop up the entire screen.