How can I pay for the subscription plan?

How can I pay for the subscription plan?

The subscription can be paid only from the app, by credit/debit card. (Visa or Mastercard). Gpay (Google Pay) and Apple Pay are also accepted.

If the site is expired, the site can be paid by anyone, by tapping on the "Renew" button in the site list.
If the site is not yet expired, please login and select "Billing" from the menu. The site can be paid if the remaining days are below 120.