Online gambling is big. Not only kind of big, it's massive. Within an economy where the recession has bitten most businesses and strangled others, online casinos as well as high street bookmakers; are thriving. The very first online casino opened in 1995, and in the past decade the phenomenon has exploded into something that is huge beyond belief.

Despite bad publicity, bad economies and various obstacles by governments, this industry has grown beyond peoples expectations. It's hard too see a time when they were not around. Online casino guides have numerous details about the very best places to bet, and are great guides to the greatest online casinos.

Here are our top 5 reasons why they're great for site business and great for the economy.

Among the main reasons people stayed away from regular casinos was the atmosphere.