Various footnotes in your text flow

Цена: 4000 руб.(RUB) 4000
Количество: 

The price is set in rubles: 4000 RUB, it is about $40 or 35 euro.

20.03.2022: $1 = 104 rub.; 1 euro = 114 rub.

Currently, you can only pay with a UnionPay card. Visa and MasterCard are not accepted for payment.

The fastest way to get a paid program:
after the payment go to your personal account and download the purchased one.