Chinese Association of Idaho State University (CAISU)
Check to make sure you can always contact someone with the casino, day or night. Try calling or emailing the customer support to see how long
a response takes. This can be very important if a problem arises with your account or you have an important question. Also look into the security of the casino.
Make sure they use a reliable casino software providers like Microgaming. Look for the seal of approval and the license of the site as well. Online casino licenses are designated by over 50 countries in the world, the most popular being the island of Antigua which has licensed over 100 online casinos through their Directorate of Offshore Gaming.
Of course, a wide array of casino games are very important as well. If a casino doesn't offer the games you prefer to play it's of little use to you. Try to pick a casino that lets you play the games for free, that way you can be sure you like the software and the setup. A lot of top casinos also compete with each other by offering sign up bonuses, like matching the amount of money you initially deposit. This can be a big decision maker for many people.
Always make sure you're sending money to the most trusted online casino with 128 bit encryption security so that funds are sent confidentially as well as securely. Even though online casinos are an enjoyable way to let off steam, there are a few rotten apples that attempt to take advantage of consumers with unsavory methods.