Membership cards and debit cards use this technology. If the information on the card needs to change, you have to destroy the card and encode a new card. High Coercivity HiCo cards are durable but can only be encoded once. A membership discount card, for example, could hold the person's membership number, name and membership expiration date on the three tracks. Magnetic cards usually store data on three tracks that each hold a set of numbers or characters. A card writer can change the magnetic fields on the card. A card reader then reads those patterns and translates it into a usable format. Magnetic stripe cards store data in the form of positive and negative fields on the strip. While it's often called credit card writer software, the software and its hardware are used for many different kinds of cards beyond credit cards. To write data on a card's magnetic stripe, you need a card encoder and the encoder's software. Before jumping on board, take a few minutes to learn about the differences in the technology and what you need to get started. Magnetic stripe cards can be used for membership and reward cards, gift cards, time or attendance systems, keyless entry systems or cashless payment systems. Magnetic stripe cards are most often associated with credit cards, but there are many uses for these cards that can benefit your small business and your customers.īlank cards are inexpensive, and the technology used to encode the cards is inexpensive.
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