As the world of online gambling continues to evolve, more and more players are looking for enticing promotions and bonuses to maximize their gaming experience. One of the most sought-after offers is the no deposit bonus, especially in the form of free spins. These promotions allow players to try out various games without risking their own money while still having the chance to win real cash.

This comprehensive guide focuses on online casinos that offered 100 free spins with no deposit required in 2021. We will explore how these bonuses work, which casinos provided them, and discuss strategies for maximizing your winnings when using free spins. Additionally, we will delve into the potential risks and rewards associated with opting for these offers.