House Edge.” Like casinos in Vegas and Macau, online casinos too have this built-in advantage.Running a casino is a very risky business.
The entire process of gambling is based on odds and luck. You cannot survive in business for too long if you rely on blind luck.
This is why casinos, both offline and online, use the power of math to ensure that they have a small edge in all the games they offer.For instance, in offline blackjack, the house edge comes from a blind card which the dealer holds and you can’t see.
Read more on dumblittleman.com