KakaoTalk is a free mobile instant messaging application developed in South Korea. It allows users to send text messages, photos, videos, and voice messages, as well as make voice and video calls to other KakaoTalk users. The app also includes features such as friend discovery, a timeline, and social games.
KakaoTalk was launched in 2010 and quickly became one of the most popular instant messaging apps in South Korea. It has since expanded to other countries in Asia, including Indonesia, Thailand, and Vietnam.
In addition to its instant messaging features, KakaoTalk also integrates a variety of other services, such as a mobile payment system, a music streaming service, and a ride-hailing service. This makes it a popular all-in-one platform for many users in South Korea and other countries in the region.