FIELD: data processing.
SUBSTANCE: invention relates to the field of mobile payments. Method includes: setting, when accepting payment information, the status of a payment transaction as a condition that is not permissible for an operation; accepting the command of the hardware operation entered by the user by pressing the hardware key; and update the status of the payment transaction to the state permitted for the operation, if the hardware operation command corresponds to the specified condition, which provides that the hardware information in the hardware operation command corresponds to the specified hardware information.
EFFECT: technical result is to increase the security of mobile payments.
13 cl, 12 dwg
