According to a study SimilarWeb, WhatsApp is the most popular instant messenger based on the Android mobile operating system in 109 countries around the world.
In total the company has analyzed the preferences of users in 187 countries. In the three leaders also included Facebook Messenger and Viber.
WhatsApp is very popular in countries such as Russia, Germany, Italy, India. In addition, the app is interesting to users residing in all countries of South America.
Facebook Messenger prefer residents of 49 countries, including the United States, Canada, Australia, France, Norway.
Viber is widely used in 15 countries, including Belarus and Ukraine.
According to a study SimilarWeb, Telegram popular among Android-users living in Iran and Uzbekistan.
in turn, these countries such as China and Japan, prefer to develop their own. WeChat and Lion respectively.
Earlier it was reported that WhatsApp is testing video calls for Android.