| 摘要 |
A method for presence based mobile payment comprises receiving, from a user, a request for registration with a mobile payment service, registering, by the mobile payment service, the user based on the request, broadcasting, by a point of sale (PoS) system and through an advertising channel, an identification of a transaction, wherein the transaction comprises an item, wherein the advertising channel is used for discovery of available devices, and wherein the user is purchasing the item at the PoS system, receiving, from a mobile device of the user, a payment authorization for the transaction, and facilitating, by the mobile payment service, payment for the transaction. |
