KakaoTalk
South Korea's main messenger. You'll need this to coordinate with Koreans.
What KakaoTalk is
KakaoTalk is South Korea's dominant messaging app, used by nearly everyone in the country for personal and business chat. For travelers, it's often the practical way to stay in touch with Korean contacts, guesthouse hosts, tour guides, and language partners who don't use other messengers. It handles text, voice and video calls, and media sharing over data.
What it does for travelers
- ✓Free text, voice, and video calls over Wi-Fi or mobile data
- ✓Near-universal adoption in Korea, so locals are reachable here
- ✓Photo, file, and location sharing within chats
- ✓Group chats useful for tours, meetups, and lodging coordination
- ✓Profile and chat features that many Korean businesses use for support
Good to know
- Free to download and message; calls and media use data, not phone minutes
- Account setup uses a phone number for verification, which may need to work during signup
- The app is available internationally, not just in Korea
- An internet connection is required; it doesn't fall back to SMS
Tips from the road
- Set up your account before changing to a Korean SIM, or use a number that can still receive the verification code
- Add Korean contacts by their KakaoTalk ID or QR code if you don't have their phone number saved
- Many shops, cafes, and services list a KakaoTalk channel instead of email, so it's handy for inquiries
- Keep Wi-Fi or data on, since the app needs connectivity to deliver messages and calls
When to reach for it
Install KakaoTalk when traveling in or coordinating with South Korea, where it's the default messenger and often the only one your local contacts use.
Travelers use KakaoTalk in
KakaoTalk — frequently asked
Do I need KakaoTalk to visit South Korea?
It isn't strictly required, but it's extremely useful since most Koreans and many businesses use it as their primary messenger. Coordinating with hosts, guides, or local contacts is far easier with it installed.
Is KakaoTalk free to use?
Yes, downloading and messaging are free. Calls and media sharing use your internet data rather than carrier minutes.
Can I use KakaoTalk outside Korea?
Yes, it works internationally over any internet connection. You can install and use it before you arrive and after you leave.