While many casino bonuses limit you to a certain number of games where you can use them, high-roller offers are almost no-holds-barred. They allow you to play for free even in games that would otherwise be restricted. Moreover, they have much more relaxed wagering requirements which are pleasing for any player.
Gibraltar is actually known as part of the United Kingdom but sits on the southern tip of the Spanish Peninsular. Gibraltar is known for its excellent duty-free shopping owing to its special tax status. This also means that many live online gambling sites choose to base themselves in the territory, though some now favor Malta.