Since casino has always been able to attract people to come in and play and spend really large amount of their hard earned money, casino has even been made available online. The online casinos comprise the paid one and the free one, both of them promises real money which is very tempting. Yet, not all casinos online are honest or always pay. Some pay very slowly and some don’t even bother to pay any cent to the winner. It is essential for the casino to possess a legal license and good reputation. However, the RTG, Microgaming and Playtech are the most recommended.