Patent attributes
A mobile point-of-sale (POS) terminal for processing a financial transaction between a buyer and a merchant includes a first mobile computing device running a register application configured to receive payment information from the buyer for facilitating a transfer of funds from the buyer to the merchant, and a payment object reader coupled with the first mobile computing device. The payment object reader includes a wireless communication interface, a processor configured to determine the proximity of the second mobile computing device using signal strength of a signal received via the wireless communication interface. In response to the proximity of the second mobile computing device crossing a threshold, the payment object reader transmits a request to the second mobile computing device to connect with the first mobile computing device. The first mobile computing device and the second mobile computing device may then communicate payment and/or transaction information to complete a POS transaction.