The size of a standard credit card that fits snugly into your wallet, contactless cards offer you immediate and secure access to your data files in a short amount of time. You can store up to 1 kb of data in each of sixteen different memory sectors, while transferring, reading, and writing files at a rate of 106kb per second. Contactless cards are amazing tools to enhance your business productivity and are increasingly popular in the transportation, identity, and payment industries.