How do I pay for the feature using a bank card?

Which bank cards can I use for payments?

How do you make payments from foreign bank cards on OK?

Bank card payment limits

How can I remove my bank card?

Что такое подписка на функцию? Как ее отключить?

Why do I have to enter a code from a text message when paying by card?

I am experiencing technical issues while paying (the page does not load, freezes, etc.)

I have transferred OKs to a game, but they haven't shown up. What should I do?