RTP is a metric that quantifies the percentage return that a slot machine gives to players over time. A slot machine with a 96 percent RTP, for example, will eventuallrummy holy 51 bonusy pay out $96 for every $100 wagered. Players can improve their odds of getting good returns on their wagers by choosing games with higher maximum payout percentages. Also, it's a good idea to utilize the promotional offers and free spins that many online casinos provide, as these can prolong gameplay without incurring extra fees.