It heavily depends on the country people are in. In the USA and Canada, Facebook Messenger is by far the most popular, but globally, WhatsApp has the most activ

It heavily depends on the country people are in. In the USA and Canada, Facebook Messenger is by far the most popular, but globally, WhatsApp has the most active users. See: https://www.messengerpeople.com/wp-content/uploads/2019/07/statistik-messenger-apps-top-by-country-en-stand-2019-09.png https://www.messengerpeople.com/wp-content/uploads/2019/07/s... https://www.messengerpeople.com/wp-content/uploads/2019/07/statistic_id258749_most-popular-global-mobile-messenger-apps-2019.png https://www.messengerpeople.com/wp-content/uploads/2019/07/s...