| 摘要 |
<p>Some demonstrative embodiments include methods, devices and systems of mobile-device approval of payment. For example, a computer-based payment coordinator may be configured to receive a unique payment-coordination-identifier (PCI); based on the PCI, to identify a mobile device associated with a user, which is to approve a transaction of monetary value; to transmit to the mobile device an approval request message including transaction information identifying the transaction, and payment information identifying at least one payment account to facilitate the transaction; to receive from the mobile device an approval message indicating an approved payment account of the at least one payment account; and to provide an output including payment details sufficient to facilitate the transaction the approved payment account.</p> |
