Hello, this is Whosfan, the global K-pop fandom platform.
We apologize for your inconvenience in using the app due to the fire at the Kakao Data Center on October 15th (KST).
Currently, the related issue is resolved, and you can use all of Whosfan's service as normal.
However, we discovered that there is an issue with logging in and signing up in some devices, and we are doing our best for the quick recovery of the issue.
If you are experiencing any problems in using the service,
please inquire through our Customer Service so that we can help to resolve your issues as soon as possible.
Whosfan will always work harder to provide you a better service.