Gaming we all know, because almost everyone occasionally take part in a game of chance, because who has now not ever bought a scratch card or lottery ticket or a coin tossed into the slot or participated in a football pool at work? Even poker an evening with friends where money is used belongs to the category of gambling. Games of chance are therefore a part of our daily life, when we are not really there still. But to participate in a lottery is pretty different than playing in an online casino? Right, because this latter category is part of the online gambling, until recently little welcomed by the Dutch government, but times change and hence Dutch gaming policy. But which games of chance, we calculate the online gambling?