Casino Terms Glossary

Last updated: September 2026 by the Spinora Wins editorial team.

RTP (Return to Player)

The percentage of wagered money a game pays back over time. A 96% RTP slot returns $96 per $100 wagered on average. See our RTP database.

Wagering Requirement

How many times you must bet a bonus before withdrawing it. 35x on $100 means $3,500 in bets. Use our calculator.

Volatility

How risky a slot is. Low volatility pays small wins often. High volatility pays rarely but big.

House Edge

The casino's mathematical advantage as a percentage. Lower is better for the player.

Max Win

The most a slot can pay on one spin, shown as a multiple of bet (e.g. 5,000x).

Paylines

Lines on which matching symbols pay.

Provably Fair

Crypto-casino system letting you verify each bet was random via cryptographic hashes.

KYC

Identity verification: ID plus proof of address, required before large withdrawals.

Free Spins

Bonus spins. Winnings may carry wagering unless stated "no wagering".

Rakeback

Refund of part of the house edge. Common in crypto casinos.

Cashback

Refund of part of your losses, usually weekly.