A high roller bonus is an offer that casinos give to players who deposit large sums of money. This bonus is aimed at encouraging "high rollers" or customers who play for the big sums to continue making large deposits and placing higher stakes on games. High roller bonuses are mostly associated executive or VIP casinos.
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.