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Multifunction removable cover for portable payment device

  • US 8,950,680 B2
  • Filed: 09/13/2011
  • Issued: 02/10/2015
  • Est. Priority Date: 11/28/2007
  • Status: Active Grant
First Claim
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1. A multifunction removable cover for a portable payment device, comprising:

  • a solid support;

    a processor coupled to the solid support, wherein the processor is configured to generate dynamic authentication data, wherein the processor is configured to change the dynamic authentication data periodically after a set time interval;

    a card-communication contact connected to the solid support and configured to couple the multifunction removable cover to the portable payment device; and

    a USB contact, wherein the processor is configured to provide the dynamic authentication data via the USB contact to a computing device.

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