KakaoTalk is a mobile messaging service that launched in South Korea in 2010 and became widely associated with everyday chat notifications. Short alert clips labeled with its name circulate online because they communicate an incoming message immediately, even when no phone screen is visible. Creators use them in messaging reenactments, interface demonstrations, and jokes about busy group chats. Like the Discord notification, this sound remains useful because viewers quickly understand its purpose: a conversation has updated and someone may need to respond.