What is a Daum ID linked to Kakao Account?
Now you can log in using your Kakao Account instead of your Daum ID to use Daum services.
From the Daum Login screen, you can sign up for a Daum account by choosing "Log in with Kakao Account". Or, if you connect your Daum ID and Kakao Account in My Account in Daum, and you will see the Daum ID linked to your Kakao Account in Kakao Account > Manage Connected Services.
When you click [Log in with Kakao Account] in the Daum login screen and log in with your Kakao Account, you can use Daum services via the linkd Daum ID.