How to buy Bitcoin Additional (BTCa) rubles with a bank card or SBP

The scheme of buying cryptocurrency for fiat looks like this: enter USD to exchange Quan2um using KiberPay service - buy USDT - buy Bitcoin - buy Bitcoin Additional at the rate of 1 to 1. To perform these actions you do not need to enter additional links in your browser - the interface of the exchange will tell you everything, just click the buttons 🙂

Open a personal account at the exchange Quan2um. If you do not have one - register. In the card under your name, select Tether and click "Refill".