To play craps, you need nothing more than two dice (and players, of course). A dealer collects bets on the predicted outcomes of a single toss or number of rolls, then casts both dice in one go. Other than knowing the faces of a die, one needs no other skill to play craps.
The Grand Duchy of Luxembourg is in Western Europe. It is a mix of French and German cultures, and is a small landlocked country, home to the European Court of Justice. Mobile online gambling is known to be illegal for residents, but they are rarely prosecuted, and the local government is unwilling to block international online casinos.