The method involves implementing a game by a gaming device in presence of game-credit. A dataset is transmitted to a server (1) in presence of the game-credit and during actuation of a payment unit, where the dataset includes amount of the game-credit. The dataset is stored during its deposition with the server and a release dataset i.e. barcode, is sent back to a gaming machine (2) in case of required storage. An actuation ticket is provided and output to a player during deposition of the release dataset at the gaming machine. The dataset is held by the server for printout. Independent claims are also included for the following: (1) a system for payment of game-credit (2) a data carrier comprising instructions to perform a method for payment of game-credit (3) a computer program comprising instructions to perform a method for payment of game-credit.La presente invención se refiere a un compuesto de imidazo[4,5-c]quinolin-2-ona, o una sal del mismo farmacéuticamente aceptable, que inhibe tanto PI3K como mTOR y, por lo tanto, es útil en el tratamiento de cáncer.