Generally there are three types of Internet casino, ie, there is a client program which provides free for download, there is provide a JAVA script that must be downloaded to play and the latest casino program centered on the server using HTML.
In all cases of online gambling, you are required to make a deposit upfront before you can do online gambling. This means that you have to transfer money to online casino money through Western Union, Money Gram, credit card, money order, wire transfer. All casino operates using an account system where all the money be taken and put into your account as a gambler.
Problems that need to be considered is the problem of fairness, we must make sure that operators do not cheat. This is a guarantee that online casino operators act in a fair. For security reasons users need to do is credit card data, etc. must be placed on a secure Internet server from data thieves. Licensor would legally require the use of secure server, by technology.
To ensure security for the country giving gamblers usually requires a license online casino operator to deposit some money that is generally accepted by the victory of the winners, in case later on at some point the organizers failed to give the money to the winner will be drawn from such deposit gambling license administration.