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.
The modern Islamic Republic of Iran is the direct successor of Persia, one of the most long-standing empires in history, having lasted for millennia. Unsurprisingly, the government has banned all forms of gambling due to the religious ban on games of chance. The ban is rigidly enforced, and international mobile online gambling casinos are blocked.