To exchange Tether ERC20 USDT for Mail bank RUB, you need to follow a few steps:
Fill out an application, indicating the amount of usdt for the exchange, Mail bank card number, telegrams and e-mail.
Payment is made from the VISA payment systеm.
Read the terms of the agreement for the provision of exchange services, if you accept them, check the appropriate box. And create an application.
Wait for 12 network confirmations after sending USDT.