Its patent-pending In2Pay microSD solution, transforms any mobile phone with a memory card slot into an interactive contactless transaction device.

ENGADGET: In2Pay is the name of Visa and DeviceFidelity's money-grubbing iPhone case

DeviceFidelity and Visa collaborated to combine Visa's contactless payment technology, Visa payWave, and In2Pay technology to transform a mobile phone with a microSD memory slot into a mobile contactless payment device.

ENGADGET: In2Pay is the name of Visa and DeviceFidelity's money-grubbing iPhone case

This includes contact and contactless payments, such as use of credit card or mobile device respectively.

FORBES: EMV Chip Technology, Secure Electronic Payments