Reference

Understand Every Word in the Lobby

From RTP to rollover, this glossary covers the terms you'll run into across our slots, live dealer tables, and sportsbook — so you can read a game screen or account page without second-guessing anything. Available where state law permits.

Game MechanicsOdds & BettingBonuses & WageringPayments & AccountLive Casino
onlyspins Understand Every Word in the Lobby
onlyspins Read the Lobby Like a Pro

Read the Lobby Like a Pro

Knowing what a term actually means changes how you pick games and manage your account. When you see volatility listed on a slot like Homestead Gold, you can judge whether that game fits your session style. When a promo mentions a rollover requirement, you'll know exactly what you're committing to before you fund your account with PayPal or Venmo. These definitions are

written for how the terms appear on our platform — not textbook definitions, but the real context you'll encounter inside the lobby.

GET CLARITY FAST

Ask Us When a Term Trips You Up

If a term on a game screen or in your account still isn't clear after checking here, our support team can walk you through it directly — whether it's a wagering condition on a promo or a KYC step holding up your Play+ withdrawal.

Team online

Live Chat

Reach our support team via live chat inside your account. It's the quickest way to clarify a promo term or a cashier step while you're in the middle of a session.

Email Support

Send a detailed question to our support address and we'll respond with a clear, specific answer — useful for KYC questions or understanding rollover conditions on your current promo.

Help Center

Our Help Center has section-by-section account and payment articles. Search for PayPal deposit steps, Play+ card linking, or Venmo withdrawal verification to find the exact process.

Essential Casino Terms at onlyspins

Six terms that appear on almost every game screen and account page. Each answer is a plain, no-jargon definition you can put to use immediately.

RTP stands for Return to Player — the percentage of all wagers a slot or table game returns over many rounds. Higher RTP means the house edge is narrower over time.

The house edge is the mathematical advantage the game holds over you. A 3% house edge means, on average, the game keeps three cents of every dollar wagered long-term.

Volatility describes how a slot pays out — high volatility means bigger but less frequent wins; low volatility delivers smaller, steadier payouts. It shapes the rhythm of your session.

A wager or turnover requirement is the total amount you must bet before a promo balance can be withdrawn. For example, a 10x requirement on a $20 credit means $200 in bets.

A jackpot is a large, single-trigger prize on a slot game. Progressive jackpots grow with each bet placed; fixed jackpots pay a set amount each time the trigger condition is met.

A live dealer game streams a real human dealer from a studio to your screen. You place bets digitally while watching cards dealt or a roulette wheel spun in real time via Evolution or similar providers.

Betting, Payment, and Account Vocabulary

These terms come up in our sportsbook, cashier, and account settings. If you're betting NFL point spreads or linking your Play+ card, these definitions keep you oriented.

A point spread sets a margin one team must win by for your bet to cash. If the Chiefs are -6.5, they need to win by at least 7 for a spread bet on them to win.

Over/under — also called the total — is a bet on whether combined points, runs, or goals in a game land above or below the sportsbook's posted number. No team allegiance required.

A same-game parlay combines multiple bets from a single game into one ticket. All legs must win for the parlay to pay out, but the combined odds are higher than any single wager.

Rollover is the number of times you must wager a promo balance before it converts to withdrawable cash. It's the same concept as a turnover requirement — just a different word for it.

KYC stands for Know Your Customer. It's the identity verification step — uploading a government ID and proof of address — that must clear before your first withdrawal can be processed.

An e-wallet is a digital payment account you use instead of entering bank details directly. At onlyspins, PayPal and Venmo function as e-wallets; Play+ is a prepaid card option that works similarly.

How These Terms Apply Inside onlyspins

Definitions are useful; knowing how a term applies to an actual account action is more useful. These questions connect the glossary to real steps you'll take in the lobby, cashier, or sportsbook.

RTP is shown only when the game provider exposes it — typically in the game's info panel. Pragmatic Play titles like Gates of Olympus display it there; not every provider publishes it.

Your account page shows current promo balance and progress toward the rollover threshold. Check the promotions tab after funding your account via PayPal or Venmo to see the live counter.

KYC is required before your first withdrawal is processed. Upload a government-issued ID and one proof-of-address document through the account verification section; our team reviews submissions in order.

Yes — high-volatility slots like Atlantic Breeze Ways can run long stretches without a major payout. Sizing bets smaller relative to your balance helps you stay in the session long enough for the feature rounds.

Pick two or more outcomes from the same NFL game — say, a team moneyline plus a player prop — and combine them on one ticket. All legs must hit; the sportsbook calculates combined odds automatically.

Yes. Infinite Blackjack played with basic strategy typically carries a lower house edge than most slots. Live dealer table games and slots each publish game-specific math in their rules or info panels.
Reference

onlyspins Betting Glossary

Service availability depends on eligible states and local law. US online casino and sportsbook access is licensed state by state, so check your state's rules before opening an account. 21+ where applicable.

Access may be available only in states where local law permits.