Online casinos are the internet version of the conventional casinos, which allow players to bet on games and win prizes online. Often known as as the internet casinos or virtual casinos, these are being established on an increasing rate over the past few years. Online casinos employ a Random Number Generator (RNG), which provides a sequence of numbers in a random order, based upon which the table games and blackjack are played. Most of the online casinos either rent or purchase the software from companies such as Realtime Gaming, CryptoLogic Inc, Playtech, Microgaming and International Game Technology.

There are actually mainly two kinds of online casinos classified on the foundation of the interfaces they normally use - downloadable casinos and web based casinos and some casinos offer both these types. A couple of online casinos offer live gaming options also, where the dealer will be in the studio and players can communicate with the dealer real time.

While playing in these casinos you do not need to download the gaming software. Your computer browser needs to support plug-ins for example Macromedia Flash and Macromedia Shockwave. HTML interface is additionally allowed by some online casinos.

In some kinds of online casinos, you need to download gaming software to play various casino games. They are faster than the web based casinos because the support plug-ins do not need to be downloaded, but are offered by the service provider. The software connects you to the provider through which betting and playing happens. These are also superior in the event of sound and graphics than the web based casinos.

A lot of the these casinos offer commonly played gamed like baccarat, craps, great poker online, blackjack, slot games, keno, roulette and bingo. For paying these games, you can put money through various deposit options.

A lot of the these casinos to attract new players offer many promotional offers and deals (casino bonus) on signing up and while depositing the initial amount. Almost all casinos promote casino bonus offers on a big way. Some bonus may be cashed out while some others may only be used while playing. Several of the casinos offer points instead of money, which increase after every online game you win. Comp points are also among the popular ways of offering bonuses to online players, which is often cashed out as prize, money or com points itself. Wagering amount and points vary with each game you select to play. While some casinos offer attractive promotions on every game, some others might restrict the bonus offers to certain games. They accept many deposit options too.