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 using a magnetic stripe embedded in the card, on which the card number is encoded; using radio-frequency identification (RFID); or by entering a code number, printed on the card, into a telephone or other numeric keypad or in the case of crypto currency, by signing over the value to another party. In contrast, "open-loop stored value cards" are credit and debit payment cards such as MasterCard Contactless, Visa payWave, American Express ExpressPay and Discover Zip. There is no common name for stored-value cards, which are country or company specific. Names for stored-value cards include Mondex in Canada, Chipknip in the