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.
El Salvador is among the smallest Central American states. Once a part of the mighty Mayan empire, it still houses plenty of archaeological treasures for scientists and tourists to appreciate. While gambling is a difficult subject in El Salvador and brick-and-mortar casinos are all but banned, there seems to be no regulation on mobile casinos.