PAYMENT CARDS AND DEVICES WITH DISPLAYS, CHIPS, RFIDS, MAGNETIC EMULATORS, MAGNETIC ENCODERS, AND OTHER COMPONENTS

摘要

A payment card (e.g., credit and/or debit card) or other card or device (e.g., mobile telephone) is provided with a magnetic emulator operable to communicate data to a magnetic stripe read-head. User interfaces are provided in a number of different configurations in order to achieve a number of different functionalities.

主权项

1. A payment card comprising:
a first button and a second button; a light source; a magnetic emulator operable to communicate data in serial; an RFID; an IC chip; and a processor operable to control said magnetic emulator, said RFID, said IC chip, and said light source.