KakaoTalk – a software for worldwide communication with friends. KakaoTalk allows you to exchange text messages and make phone calls or group calls. The software enables to send audio or video files, images and various documents of large sizes. KakaoTalk supports the synchronization of the contact list and software settings between your device and computer. The software contains a lock mode which provides protection to the chats by a password. KakaoTalk also enables to change the font of text and customize the style or transparency of a dialog box.