If you use magnetic stripe, there are two common types, HiCo or LoCo mag stripes, and each have three standards (Track 1, Track 2 or Track 3).
You can ask your P.O.S supporter to get the spec of the magnetic stripe they used.
With magnetic stripes you are able to swipe the card with your point of sales machine and are able to keep track of information on the card.
Sequential Numbering: Supply us with an excel file and we can create Magnetic Stripe and human readable numbers that you give to us.
Random: Just give us a range and we will create the Magnetic Stripe randomly with the range stated.