A free spin is essentially an offer that a casino gives to its players to spin the reels free of charge and have the opportunity to win real cash. The free spins may be given to both new and current customers, and it's one way to reward and encourage them to continue betting.
Norway is one of the few European oil producers and one of the wealthiest states in Northern Europe. Gambling legislation is somewhat peculiar in Norway. While technically illegal, individuals cannot be legally prosecuted for playing in online casinos. This makes international mobile online gambling casinos, in theory, available for Norwegian players.