Set (cards) rank and a quartet is one of four cards of the same rank. Usually a pair (2 cards of the same rank but different suits) is not counted as a "set"; but some games, such as Bieten or Perlaggen do include pairs as sets. A wild set, as opposed to a natural set, is one containing wild cards such as jokers or deuces rather than 'natural cards'. Set (cards) A set or group in card games is a scoring combination consisting of three or more playing cards of the same rank; in some games, such as Bieten, a set may
Stored-value card and may be disposed when the value is used, or the card value may be topped up, as in the case of telephone calling cards or when used as a fare card. The term "closed-loop" means the funds and or data are metaphorically 'physically' stored on the token or card in the form of binary-coded data. In the case of Bitcoin and other crypto currencies, this information is stored in the network on a so called blockchain and maintained by the network itself. With prepaid cards the data is maintained on the card issuer's computers. The value can be accessed