Never discount the importance of a balanced Return to Player (RTP)and volatility rating of a slot game. These will directly impact both the amount you win from your spins, as well as your chances of beating wagering requirements.
RTP represents the percentage of wagered money that a slot machine is programmed to pay back to players over time. Opting for slots with higher RTP increases the likelihood of receiving a greater portion of your wagers back as winnings.
Volatility, often referred to as variance, determines the risk level associated with a slot game. Low volatility slots offer more frequent but smaller wins, while high volatility slots may have fewer wins but with potentially higher payouts.
As a general rule, when it comes to meeting wagering requirements, we always recommend choosing slots with high RTP (above 96%) and relatively low volatility. This is the sweet spot.