A method of enabling a payment between a payor using a mobile device and one of a plurality of payees using respective payee devices, comprising: monitoring a first communication channel for receipt of a broadcast of a first identifier corresponding to one of the plurality of payee devices; upon receipt of the first identifier, generating an identifier notification comprising the first identifier and a second identifier corresponding to the mobile device, and transmitting the identifier notification from the mobile device to a payment processor over a second communication channel; in response to receipt of the identifier notification transmitted from the mobile device at the payment processor, associating the second identifier of the identifier notification with the first identifier of the identifier notification in a payment processor memory of the payment processor; generating a payment request comprising the second identifier, and transmitting the payment request from the mobile device to the payment processor; in response to receipt of the payment request transmitted from the mobile device, generating a payment notification in respect of the payment re quest, and transmitting the payment notification from the payment processor to the payee device corresponding to the first identifier associated with the second identifier.