No Deposit Bonus
Many online poker sites offer incentives to players in the form of bonuses. Usually the bonuses are given after a certain number of raked hands are played. For example, a site may offer a player who deposits $100 a bonus of $50 once he plays 500 raked hands. A poker player who can at least break even can become a long-term winner by playing with poker bonuses. A winning poker player can add to their winnings with the use of bonuses.
In addition, several online cardrooms have developed VIP programs to reward regular players. Poker rooms often offer additional bonuses for players who wish to top-up their accounts. These are known as reload bonuses.
Typically, online poker rooms generate the bulk of their revenue via four methods. First, there is the rake. Rake is collected from most real money ring game pots. The rake is normally calculated as a percentage of the pot based on a sliding scale and capped at some maximum fee. Each online poker room determines its own rake structure.
Second, pre-scheduled multi-table and impromptu sit-and-go tournaments are not raked, but rather an entry fee around five to ten percent of the tournament entry fee is added to the cost of the tournament.
Third, some online poker sites also offer games like black jack or side bets on poker hands where the player plays against "the house" for real money. The odds are in the house's favor in these games, thus producing a profit for the house.
Fourth, like almost all institutions that hold money, online poker sites invest the money that players deposit. Since the sites do not have to pay interest on players' bankrolls, this method can be a significant source of revenue.
Insider cheating
Insider cheating can occur when a person with trusted access to the system (e.g. an employee of the poker room) uses his position to play poker himself with an unfair advantage. This could be done without the knowledge of the site managers.
Perhaps the first known major case came to light in October 2007, when Absolute Poker acknowledged that its integrity had been breached by an employee, who had been able to play at high stakes while viewing his opponents' hidden "hole" cards. The cheating was first brought to light by the efforts of players, whose saved histories of play showed the employee was playing as only someone who could see their opponents' cards could.
In 2008, UltimateBet became embroiled in a similar scandal, with former employees accused of using a software backdoor to see opponents' cards. UltimateBet confirmed the allegations on May 29.The Kahnawake Gaming Commission announced sanctions against UltimateBet as a result.
More mundane cheating involves collusion between players, or the use of multiple accounts by a single player. Collusion is not limited to online play but can occur in any poker game with three or more players. Most poker rooms claim to actively scan for such activity. For example, in 2007, PokerStars disqualified TheV0id, the winner of the main event of the World Championship of Online Poker for abuse of multiple accounts.