A free casino spin is a popular promotion offered by online casinos to attract players. It allows players to spin a slot machine without using their own money. Free casino spins often come with wagering requirements that must be met before winnings can be withdrawn. Players can enjoy the thrill of playing casino games without risking their own funds. It is a great way for players to test out new games and potentially win real money. Many online casinos offer free casino spins as part of their welcome bonus packages.