Abstract: Point-of-sale (POS) e-commerce transaction verification via a mobile device such as a smart phone, smart watch, tablet, PC, appliance or personal assistant rather than numeric keypad on POS device. Near field communication (NFC), quick response (QR) code, push notification and executable application embodiments disclosed.

Abstract: Point-of-sale (POS) e-commerce transaction verification via a mobile device such as a smart phone, smart watch, tablet, PC, appliance or personal assistant rather than numeric keypad on POS device. Near field communication (NFC), quick response (QR) code, push notification and executable application embodiments disclosed.

Abstract: Methods, systems and devices are provided for input of a sequence of digits such as a PIN code or password. A user can use swipe motions to choose the value of a digit and double tap to accept a digit, and swipe up to confirm that input of the sequence of digits is complete. Embodiments can be implemented on point of sale devices, merchant devices and customer devices including mobile devices.

Abstract: Systems and methods are provided for communicating information between card readers and mobile devices. The systems and methods include providing a physical communication connection from a card reader to a mobile device. With the mobile device, determining whether successful physical connection to the card reader has been established and determining whether a wireless connection has been established with the card reader. If a wireless communication connection has not been established with the card reader, establishing a wireless communication connection with the card reader and continuously monitoring whether the physical communication connection and the wireless communication connection with the card reader continues and communicating information between the card reader and the mobile device using both the connections as long as either continues.

Abstract: Point-of-sale (POS) e-commerce transaction verification via a mobile device such as a smart phone, smart watch, tablet, PC, appliance or personal assistant rather than numeric keypad on POS device. Near field communication (NFC), quick response (QR) code, push notification and executable application embodiments disclosed.

Abstract: Systems and methods are provided for communicating information between card readers and mobile devices. The systems and methods include providing a physical communication connection from a card reader to a mobile device. With the mobile device, determining whether successful physical connection to the card reader has been established and determining whether a wireless connection has been established with the card reader. If a wireless communication connection has not been established with the card reader, establishing a wireless communication connection with the card reader and continuously monitoring whether the physical communication connection and the wireless communication connection with the card reader continues and communicating information between the card reader and the mobile device using both the connections as long as either continues.