Which messaging app is most popular worldwide?
Not just because of its 122. WhatsApp is the ULTIMATE messaging app. With over 90% of users actively using it every day, it also stakes claim to being the most popular messaging app of all time. Telegram Messenger Telegram Messenger has long been regarded as the best WhatsApp rival, and nothing has changed. The top WhatsApp substitute is still the open-source messaging program.Not just because of its 134. WhatsApp is the ULTIMATE messaging app. With over 90% of users active daily, it also asserts supremacy as the most popular messaging app of its era.