Casinos are the places where a lot of money is involved in gambling. Some casinos maintain their own account for its members. The member will place some initial deposits. All his wins and losses will be put in his account. He can either withdraw or make further deposit depending upon the balance available in his account. roulette is the main gambling game in casinos. In France on line roulette called la roulette en ligne in French has become very popular. roulette casino has started popularizing online roulette games in which lots of players participate most of them from their homes. The casino is not crowded and the members also feel comfortable playing sitting at home. Crores of money is transacted in online roulette games in most advanced countries viz. US, France, UK etc. The bet may be a on a single number or a pattern like odd or even or a range of numbers. The stake will be decided as per the pattern of betting. Most of the roulette casino flourishes on account of this online roulette. The casinos offer attractive incentives for their members. The incentive starts from gift to free credit to the members for a limited period of time.