Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
WeChat - WeChat is a complete mobile communication and private social networking app.
Viber - Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Facebook Messenger - Facebook Messenger is a faster way to message.