Online casinos vary in their approach to the hosting of live games, with some providing live games via their own television channel, and others offering the games exclusively via their website. The casino may also offer Welcome bonuses for highrollers who make an initial deposit above the standard amount limit. According to their law, operators licensed on the territory of these countries can only be considered legal. These bonuses are used as acquisition tools by casinos wishing to attract new players. Referral bonuses There are two types of Referral bonuses: one for the Referee and one for the Referrer. Retrieved Crowne, Emir; Roy, Sanjay (May 2010). You can additionally find websites that offer casino cashback payments based your losses encountered while playing with one or more online casinos. Archived from the original on 7 November 2012. The high running costs involved with operating live dealer games is the reason why online casinos only tend to offer a handful of the most popular games in this format, such as roulette, blackjack, sic bo, and baccarat. The Referrer gets a bonus when the Referee completes all the requirements, such as making the deposit and wagering it a certain number of times. Bonus hunting Bonus hunting (also known as bonus bagging or bonus whoring ) is a type of advantage gambling where turning a profit from casino, sportsbook and poker room bonus situations is mathematically possible. In addition online casinos may offer comps such as free tickets to online tournaments, free slots online, tickets to other special events, extra bonuses, souvenirs and pay back. Online casinos, also known as virtual casinos or, internet casinos, are online versions of traditional brick and mortar casinos. While this is not the same as true random number generation (computers are incapable of this without an external input source it provides results that satisfy all but the most stringent requirements for true randomness. These bonuses are a form of marketing that may incur a cost (potentially justifiable in order to attract a new player who may return and deposit many more times since the casino is essentially giving away money in return for a commitment from the player. Archived from the original. Players in these countries can't be punished and can gamble at any site they can access. They can also be tied to specific games, such as the Welcome Slots Bonus or the Welcome Table Games Bonus. Contents, online casino types, online casinos can be divided into two groups based on their interface: web-based and download-only casinos.