You can find a large range of online casinos, through which people can play casino games such as Roulette, Blackjack, Craps, and several others. These games are played against the "house", that makes money because of the truth that the odds are slightly in its favour. Some unscrupulous sites have been proven to offer rigged games, which are less mathematically fair than they appear.

There are a large number of online poker rooms which offer various games of Poker, mostly Texas hold 'em, but in addition Omaha, Seven-card stud, as well as other game types. Players play against each other, with the "house" making its money over the "rake".

Several major bookmakers offer fixed-odds gambling on the web, with gamblers typically betting on the end result of sports events.
A relatively new internet innovation will be the bet exchange, which permits individuals to place bets with each other (with the "house" taking a small commission).

Generally speaking, gamblers upload funds to the on-line gambling company, make bets or play the games that it offers, and after that cash out any winnings. European gamblers can often fund gambling accounts by card or debit card, and cash out winnings directly back to the card.
Because of the questionable legality of online gambling within the united states, alternatively, U.S. credit cards frequently fail to be accepted. Conversely, a range of intermediary companies - for example Firepay, Neteller, and Moneybookers - offer accounts with which (among other things) online gambling can be funded. Casino operators and quality online gambling agent poker rooms often offer incentives for using these 'alternative payment methods'.
Payment by cheque and wire transfer is additionally common.