Definitive Guide to the Best Online Casinos

About Us

100 Online Casinos is the leading online casino review site. has been around since 1996 and has led the world as the top casino review website ever since. The goal behind 100OnlineCasinos is to provide updated reviews of various casino websites to help users such as yourself find the best casinos on the web. Almost all casinos offer their very own welcoming bonuses, so we help you get started by showing you how much you can get right off the bat when choosing a new casino to play from.

Casino Websites and Fairness

At 100OnlineCasinos we provide a list of our top 100 picks on the web. These casinos are all thoroughly reviewed to provide you with details on the experience offered by each service. Each casino is provided with a rating out of 5 stars that helps determine the quality of their service. You can click on any of the reviews listed with each casino to learn more about them, or hit the “play now” button to jump right in.

We look for a lot of various qualities in our hand-picked selection of casinos. For starters, we want trusted casinos that are guaranteed to pay out and offer fair odds to users. Many online casinos have a reputation in this regards, so we weed out the bad eggs and make it easy for you to avoid fraudulent services.

Security is another key component of online gambling. We select casinos that constantly update their security features and stay on top of their game. Above all, we know that users want to have fun and win money, so our team has taken the time to try out the selection of games provided by each service to find the most enjoyable options and highest payouts which plays a big part in our ranking system.

The casinos that are reviewed through 100OnlineCasinos are designed for players that are above the legal gambling age of within their jurisdiction. To remain impartial, our website doesn't accept money in exchange for website listings so you can rest assured that no one is buying their way to the top of our list. However, in order to operate we do use affiliate programs through user sign-ups that provide us with a form of marketing income that keeps the site running. These affiliate programs don't play any role in the placement of casinos on our ranking list.

We are only here to provide a good service for those that want it, and we understand that gambling can be a serious problem for people that fall victim to addiction. We encourage players to only gamble with money that they don't need to cover their cost of living. Gambling should only be done as a form of entertainment and not a way of making a living, so please choose to gamble responsibly. If you or someone you know suffers from a gambling addiction, feel free to visit to seek out help anonymously.