| 摘要 |
An unique credit card which can be registered to the holder and is virtually as unique as a finger print. A preferred embodiment of the invention is a credit card comprising a plastic bse layer containing one or more distinctive gems retained thereto. Preferably the gem or gems are contained within receptacles in the plastic base layer. The distinctiveness of the gems can be recorded against the name of the proper holer, and fraudulent possession of the card detected. |
