Telegram is an instant messaging app that, like similar apps such as Viber, WhatsApp, and LINE, gives you a simple, accessible way to communicate with all of your contacts. The main difference between them is that Telegram also offers you increased security and privacy.
Telegram is an instant messaging tool that shares many similarities - including its appearance - with WhatsApp. Still, the additional privacy that it provides could be very attractive to many people. Set them to self-destruct after ten seconds, and you're all set!