Metal-containing transaction cards, useful for the purchase of goods and/or services, and methods of making the same are provided. The metal-containing transaction card may have a magnetic stripe, an embedded microchip, a signature panel, a holographic image, or any other feature typically contained...http://www.google.com.au/patents/US7588184?utm_source=gb-gplus-sharePatent US7588184 - Metal-containing transaction card and method of making the same
