Mobile terminals can be used for accepting payments from bank cards offline — for example, when delivering a purchase. To do this, you need:
The card reader inserts into your device's audio port, and payments are processed through the app.
For a list of compatible devices, fee rates, and more information about the card reader, see the Yandex.Checkout website.
The Payment notification via a mobile terminal contains an additional parameter, the "payment designation". The store employee (courier or cashier) enter this value in the app when payment is made. The payment designation is transmitted: