In order to make themselves more attractive and lucrative some online casinos offer bonuses immediately at the opening up of an account to the new players and subsequently.However the waging requirements are such that it does not allow any player to go away with the casino’s money easily. The online Casinos also allow the player to earn points which can be exchanged in lieu of different kind of prizes as well as cash money. The amount of cash prize depends on the amount of money waged and the type of the game played. The online casinos offer lucrative bonuses. These bonuses are often  areas of contention or dispute. A player can create multiple accounts and claim sign-up bonus many times, on the other hand a fraud casino might change the requirements immediately after a player has completed the wagering rules. On-line gamblers should be careful about such fraud or rogue casinos and do enough research of the online sites before betting a hefty amount.