A casino is a facility for certain types of gambling. Casino are often built near or combined with hotel,restaurants, cruise ships, amd other tourist attractions. Some casinos are also known for hosting live entertainment,such as concerts, and sport. Casino is of Italian origin. The term casino may mean a small country villa, summer house, or social club. And were used to host civic town functions, including dancing, gambling, music listening, and sports. Customers gamble by playing games of chance, in some cases with and element of skill,such as craps, roulette, baccarat, blackjack, slot, poker, and sports. Most games have mathematically determined odds that ensure the house has at all times and advantage over the players. This can be expressed more precisely by the notion of expected value, from the player perspective. In games such as poker where players play against each other, the house takes a commission called the rake. Casinos in the Malaysia say that player staking money won from the casino is playing with the house’s money. Slot machines have become one of the most popular froms of gambling in casinos. Now a popular online casino game, I will discuss about online casino. Many of us find online casino but sometimes we doubt the problem of payment. I will try to review the challenges of a trusted online casino. Research and input from a trusted source. I really need cooperation from readers to provide input and advice to me.