How do I log in to KakaoTalk on my Mac?
You can log in with the Kakao Account e-mail address and password registered in KakaoTalk on your mobile device.
On your mobile KakaoTalk go to More > Settings > Privacy > Kakao Account and register your primary e-mail address as your Kakao Account. Follow the instructions to complete the e-mail verification process.
[What is a Kakao Account?]
A Kakao Account is an account used to identify a KakaoTalk user using his/her e-mail address as an ID.
You can create a Kakao Account with an email address in More > Settings > Privacy > Kakao Account on your mobile. You can retrieve your KakaoTalk data in case you lose your mobile device or change your phone number.