G. integrated circuit [IC] cards or magnetic cards G06Q20/342—Cards defining paid or billed services or quantities G—PHYSICS G07—CHECKING-DEVICES G07F—COIN-FREED OR LIKE APPARATUS G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus G07F7/02—Mechanisms actuated by objects other than https://social4geek.com/story5887433/de-basisprincipes-van-google-play