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.
Russia is the birthplace of vodka, and it still produces the best "little water" in the world. Restricting gambling is a policy priority in Russia, as the fall of the Soviet Union saw the emergence of a black market for games of chance. Currently, mobile online gambling is illegal and international sites are actively blocked.