Due to the fact that some are paid, not all items in this item store are free. KakaoTalk delivers a device called Item Store where we can search for styles and smileys that we like. KakaoTalk 2021 APK display can be changed to the user’s liking, where we can choose the style we like. An application that can be used as a contrast to KakaoTalk is a channel, both of which give free phone calls and messages. KakaoTalk highlights are free phone calls and message delivery, where these functions display additional attributes such as games, alongside multiple message connections such as smileys, motifs, and attributes to include friends.