[Feature] Session Pro payments alternatives

### Is there an existing request for feature?

- [x] I have searched the existing issues

### What feature would you like?

It will be great to be able to pay outside of OS payment method:

https://paranoiaworks.mobi/buypro/

Or being able to pay with crypto like XMR:

https://nym.com/pricing
https://mullvad.net/en/account


### Anything else?

_No response_