※ In order to enter Ranked Mode, players must verify their game accounts using a mobile phone number.
: You can link one Steam account with one phone number. (1 : 1)
: You can change your linking once a month, twice a year, which means you can switch 3 Steam accounts for one phone number in a year.
1. Click on [SMS CONFIRMATION] button
2. [AGREE] to personal information collection terms
3. Select correct region and enter your mobile phone number (w/o country code) and click on [SEND SMS]
4. Input PIN code (6 digits) that was sent to your mobile phone number and click on [CONFIRM]
5. SMS Authentication complete.