The Telegram app has started receiving a new update. Arriving as version 4.0, the update brings along several changes, including video messages as well as the ability for bots to accept payments. Yes, the app now lets users send video messages as well (voice messages are already supported, in case you aren't in the know). To access this feature, open a chat, and switch to the camera mode by tapping the mic icon. Now you can start recording video by tapping and holding the camera icon. Release the button when you're done, and your message will be sent. Moving on, the update also...
Source: http://www.gsmarena.com/new_telegram_update_brings_video_messages_ability_for_bots_to_accept_payments-news-25107.php