In the world there are thousands of internet casinos. How not to get lost in the richness of choice, is it possible to find a way to systematize this diversity? Yes you can. The fact that there are several companies who are professionally engaged in manufacturing software for the casino. Then this software is bought by various owners of the casino, but the casino from the same manufacturer have a similar appearance, often a single company, make payments, similar conditions for bonuses, etc. Thus, players usually talk about the casino from Microgaming, “from Boss media” etc., implying that the casino uses the program of the company. In total there are dozens of suppliers of software for internet casinos, plus many casinos use their own software, but with such companies should be careful.Unfortunately, some internet casinos do not accept players from the USA and many countries in Eastern Europe. They explain this is mainly a large number of fraud on the part of citizens of these countries. We ask – do not try to rob a casino, a casino security system reliable enough so that you are unlikely to get something, but the country’s reputation may suffer.In this section we explore the main suppliers of software for internet casinos and, of course, by the casino. First I will discuss the casinos that take the US citizens. Such a casino under a couple of hundred, so that you will choose from:). For those that have little or for our friends living in the more other “countries, will also be briefly told about the casino, which the Americans do not accept. About those casinos, which I myself have played or play, will be discussed in detail. In most casinos I played in 2001-2003, reviews are applied specifically to this period (in more recent surveys indicate the time the game). Most of the relevance they have not lost, but in any case recommend to do a search to find a casino in the forum or ask a question there.If you are technically advanced player, you might be interested in mobile casinos. Even now if you want to play at any time and almost anywhere using your phone.