The invention discloses a
mobile payment method and a device. The device comprises a
payment processing module for receiving a
payment request containing first
payment amount, and judging whether current balance of a local terminal user is smaller than the first payment amount; a user selecting module for, while the current balance of the local terminal user is smaller than the first payment amount, selecting one user from the users associated with the local terminal user as an agent payment user; and a co-payment module for performing the
mobile payment together by the local terminal and the terminal of the agent payment user. The device is capable of performing the operation of multi-user co-payment, so the
mobile payment is more convenient and humanized.