Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Prefer - Professionals you need, from people you know
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.
Introwise - All-in-one scheduling and business management platform for coaches, tutors and consultants to run their business online.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Warmspace - Tech-powered conversations that transform relationships in work and life.