Pro Set trading cards product, which could make and issue cards very quickly. For its first football card set in 1989, Pro Set released its cards in three series. The 1989 rookies were found primarily in the second series. Key rookies in the set included Troy Aikman, Barry Sanders, Derrick Thomas, Jeff Lageman and Deion Sanders. The 100 card Series II set was sold in packs, but the packs averaged 11 Series I cards and 4 Series II cards per pack. These cards not only featured first round picks but featured later round picks. These cards were labelled as Pro Set Prospects. At its
Stored-value card vending machines. They also have an advantage over most other payment cards in that when making, say, a purchase telecommunication facilities are not needed, which may be important in situations where the availability or reliability of these facilities are uncertain or costly, especially for low-value transactions. A benefit to the merchant is that bank transaction fees are not incurred as the transaction is processed offline and there need not be a reference to the bank for processing. A limitation is that these cards cannot be used for online, telephone, mail order and other "card not present transactions". The German Geldkarte