If your friend has a JusTalk Kids account, you can make free calls over Wi-Fi network or unlimited mobile data with him/her (if you’re using cellular data network to make calls, your operator will charge for data traffic fee).
If your friend doesn’t have a JusTalk Kids account, you can try out our “외침” 저렴한 비용으로 친구에게 국제전화를 걸 수 있는 서비스입니다.