A sign-up bonus refers to an offer that casino gives to new customers once they sign up on their site. Casinos use these bonuses to attract new customers and provide them with some funds to start betting. Sign-up bonuses are not withdraw-able and should be used within a timelimit, depending on the casino.
Saudi Arabia, named after the royal Al Saud family, is among the leading oil producers, and a leader in the OPEC. Saudi Arabia is one of the most religious states in the world, and all gambling is prohibited. It also has one of the strictest online censorship regimes in the world, and no mobile casinos are available.