Hello, this is the Whosfan customer support team.
Hanteo Chart's Global Authentication Chart is a new concept chart built directly by the K-Pop fans overseas who authenticate their purchase of the artists’ genuine albums.
When you authenticate with the Hanteo Chart Authentication Card that comes with the album, the album will be reflected on Global Authentication Chart in real-time.
Tap on the QR code button on the top right corner and authentication your album!
Watch the video on how to use Hanteo Chart Authentication Card (HATS) below:
*The album authentication service in Korea will be updated soon.