US Patent 9626673 Financial transaction based on device-to-device communications

The systems, devices and techniques disclosed provide a credit card type device which is integrated with active electronics to perform credit card type financial transactions. In one aspect, a credit card type device includes a device-to-device communication port to wirelessly communicate with another device in an attempt to complete a financial transaction. The credit card type device includes an authentication mechanism to authenticate access to the credit card type device for the initiated financial transaction. The credit card type device includes controller circuitry to control operations of the device-to-device communication port and the authentication mechanism. The credit card type device includes an output device to display information associated with the access authentication and the financial transaction.