How can I use Mubeat+ free trial?

Mubeat+ free trial can be used by clicking "Start 30 days free trial" button on subscription purchase page.

However, E-mail logged in users must verify their E-mails to use the free trial.

SNS logged in user's(Facebook, Twitter, Google) E-mails are verified automatically and can use free trial without any separate verification.

Additionally, free trial does not require any credit card registration or automatic payment.