Set (card game) Set (card game) Set is a real-time card game designed by Marsha Falco in 1974 and published by Set Enterprises in 1991. The deck consists of 81 cards varying in four features: number (one, two, or three); symbol (diamond, squiggle, oval); shading (solid, striped, or open); and color (red, green, or purple). Each possible combination of features (e.g., a card with three striped green diamonds) appears precisely once in the deck. The game evolved out of a coding system that the designer used in her job as a geneticist. "Set" won American Mensa's "Mensa Select" award in 1991 and placed
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