Choosing a good online casino is one of the most important steps when you want to start playing casino games for real money online. There are reputable casinos which treat players well, but there are also casinos which do everything they can to exploit them. All online casinos have a mathematical advantage against players. Casinos rely on this advantage to make a profit, but some of them go even further and use unfair practices to increase this advantage beyond the one provided by the house edge. We inspect each casino in detail, so that we can recommend casinos which behave fairly towards players. There are also other factors which go into determining whether a casino is a good choice for you, when you want to play lightning roulette check this website https://www.9winz.com/lightning-roulette. You can read more about this in our article about how to choose an online casino. The vast majority of casinos trigger a so-called KYC Know Your Customer procedure when a player wants to make their first withdrawal. Although casino bonuses are tempting as they give you more money to play with, they are not always the best choice. There are always rules you have to follow when playing with bonus money, which can be quite restrictive and often make it very difficult to actually withdraw money after taking a bonus. We believe that players are sometimes better off playing without a bonus than with it. We just want you to be aware of all conditions which are in place for each specific bonus before deciding whether taking it a good choice for you or not. The payment methods bank accounts, cards, internet wallets you use to deposit money into your casino account should be yours and held in your own name. If you get lucky and hit a nice win, withdraw your money, because you will lose it sooner or later if you keep playing. Also, remember that gambling addiction is a serious issue, so play safely and seek help if your gambling starts getting out of hand. Casinos always have an advantage, but you can play in a smart way to minimize it and give the house as little edge as possible. Some games are better than others from the mathematical point of view, but you should always remember that you will be playing at a disadvantage regardless of what you do. You can explore this further by reading our article about games of chance. Read our article with tips on how to gamble safely and explore our problem gambling section for more information about gambling addiction, how to diagnose it and how to overcome it in case it develops. As mentioned above, the list of casinos you can see on this page has already been optimized for your country , which is based on the IP address from which you are accessing our website. You can find selected countries with some information about each of them below, allowing you to easily discover good online casinos if you happen to be from one of the listed countries. Players from the United Kingdom can choose from a big number of great casinos, with one of the best gambling licensing authorities UK Gambling Commission governs all gambling activities in the country. You can check out our list of UK online casinos , or dedicated websites like kingcasinobonus. Gambling in Italy is legal and regulated from , when a new gambling law has been introduced. Italian players can browse online casinos and casino bonuses right here on Casino Guru, either in English, or by visiting the version of our website localised for the Italian market available at casinoguru-it. The Greek gambling market is strongly influenced by the country's intention to keep the state-run OPAP a monopoly, which, however, violates EU laws. Greece's gambling laws are being amended and it's expected that other online casinos will be able to get official Greek licenses again. Greek players can find relevant online casinos on gr. Czech Republic has introduced a new Gambling Act back in , which governs all online gambling operators who wish to legally target Czech players. Players from Czech Republic can find relevant online casinos on the Czech version on Casino Guru available at kasinoguru-cz. As each player has different needs and preferences, the best online casino for one player might be a terrible choice for someone else. Casinos are then ordered from best to worst based on our findings, so you should be able to find your best pick near the top of this list. All casino games have a certain house edge, which means the casino always has an advantage. You can, however, get lucky and hit a win despite the unfavorable odds. That said, if you keep playing, you are much more likely to end up with a loss than with a profit. If you manage to win, we advise you to withdraw your money, because you will certainly lose if you keep wagering your money over and over again. And it always helps to play in reputable online casinos. There are reputable online casinos, but there are also casinos with bad intentions. If you choose an honest and reputable casino to play at, you can be pretty much sure that you will be treated well, and your winnings will be paid out to you unless you really do something against the rules. All casino games give the casino a certain statistical advantage house edge , so you are more likely to lose money than to win. The only exception to this are fake games , which are created to resemble other original games, but with a different set of payouts and probabilities. Fake games are generally used by dishonest online casinos to trick players and increase their profits, but you will not find them at any casino which has a good rating from us. Large casinos are generally safer for players, because they have big revenues which allow them to easily pay out players even if they win really big. Most online casinos can be accessed using pretty much any device with an internet connection and a browser. There are still some casinos which are not optimized for mobile devices, but their number is, fortunately, getting smaller and smaller. Major computer operating systems Windows, Mac, Linux and popular types of mobile devices iPhones, iPads, Android phones, Android tablets are generally supported. Available currencies you can play in usually depend on which countries each casino targets.