Payout or Return to Player (RTP) percentages vary per game. To view the RTP for the game you're playing, launch it on mobile or desktop. Next, find the Help icon or link. You'll see the Return to Player section in the game's Help files. It's usually listed at the bottom of the Table of Contents.
Besides the new player welcome offer, Spin Casino has plenty of rewards in store. The promotions featured in your personal lobby are updated every 24 hours, with something new to look forward to daily. All bonus offers are 100% optional, including spins on the in-house bonus wheel for spot prizes.