Reference

The 888best Glossary: Every Term You Need

From RTP and house edge to KYC and same-game parlays, this glossary covers the language of the lobby so you can read a game page, a cashier screen, or a sportsbook line without guessing. Access and availability depend on state law and eligible states.

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888best The 888best Glossary: Every Term You Need
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Ask Us If a Term Is Still Unclear

If a definition on this page doesn't match what you're seeing on your account screen or in the sportsbook, our support team can walk you through it directly. Players in Phoenix reach us the same way as everyone else — through the channels below.

Live Chat Open the chat icon from any page in the lobby. A real agent can explain a cashier label, a promo term, or an account-screen message in plain language.
Email Support Send a message describing the term or screen you're stuck on. We'll reply with a clear explanation and, if needed, walk you through the relevant account or cashier step.
Help Center The on-site help center has articles that pair glossary terms with actual account steps — useful when you want to understand RTP filters or how Play+ prepaid card deposits are labeled.
888best Know the Language Before You Play

Know the Language Before You Play

Spotting the difference between volatility and house edge changes how you pick a slot. Knowing what rollover means before you accept a promo saves confusion at cashout. When you fund your account via PayPal, Venmo, or Play+ prepaid, the cashier labels match the terms here — so the whole deposit-to-game path makes sense at a glance. We put this page together so

you spend less time second-guessing a label and more time on the games and lines that interest you.

Essential Casino and Game Terms Defined

These are the terms that show up most on game pages, lobby filters, and cashier screens. Each definition is written the way we'd explain it at the counter.

RTP is the percentage of all wagered money a slot or table game pays back over many rounds. A 96% RTP means the game returns $96 per $100 wagered on average across a large sample.

House edge is the mathematical advantage the platform holds on any game. A 2% edge means we retain roughly $2 per $100 bet over time — it varies by game type and specific rules.

Volatility describes how often and how much a slot pays. High-volatility slots pay less frequently but in larger amounts; low-volatility slots pay smaller amounts more often during a session.

A wager or turnover requirement is the number of times you must play through a promo amount before withdrawing related winnings. Example: a $50 promo with a 10x requirement means $500 in total play.

A jackpot is the largest prize available in a slot game. Some jackpots are fixed amounts; others are progressive, growing with each spin across all players until one round triggers the prize.

A live dealer game streams a real human dealer from a studio to your screen in real time. You see actual cards dealt or a roulette wheel spun — studios like Evolution power most of these tables.

Sportsbook, Payment, and Account Terms

These terms appear across the sportsbook, the cashier, and your account dashboard. If you're placing NFL point spreads, funding via Venmo, or completing identity verification, these definitions are the ones you'll reach for.

A moneyline bet is a straight pick on which team wins, no point spread involved. Odds are shown as positive or negative numbers — for example, -150 means you risk $150 to win $100.

Over/under is a bet on whether the combined score of both teams will finish above or below the sportsbook's posted number. Common in NFL, NBA, and MLB wagering across our sportsbook lines.

A same-game parlay combines multiple outcomes from a single game into one bet. All legs must hit for the parlay to pay. It's a popular NFL and NBA bet type for adding upside to one matchup.

Rollover is another word for the wager requirement attached to a promo credit. The specific multiplier is listed on each promo so you know exactly how much play is needed before cashing out.

KYC is the identity verification process we run when you open an account or request a withdrawal. You'll submit a government-issued ID and sometimes proof of address to confirm your identity is valid.

An e-wallet is a digital payment account that holds funds separately from your checking account. PayPal and Venmo act as e-wallets here — you send from your app balance rather than entering card details.

How These Terms Apply on 888best

Knowing the term is step one. Knowing where it shows up in our lobby, cashier, or sportsbook is what makes it useful. These questions connect the glossary to your actual account experience.

RTP is shown on the game info panel when the provider exposes it. Open a slot like Bayou Multiplier or Moon Rush, tap the info icon, and check if a published RTP figure appears there

After you activate a promo, your account dashboard shows the remaining turnover amount in real time. You can track progress without doing math — the figure updates after each qualifying round.

KYC is triggered when you first request a withdrawal or if your account hits certain activity thresholds. Upload your documents through the verification section in account settings — the process is mobile-friendly.

Yes. Moneylines move in real time based on betting volume and game developments. The odds shown when you open your bet slip are the live odds at that moment — lock them in before submitting the wager.

Deposits via PayPal or Venmo clear into your 888best wallet and show the method name alongside the amount and timestamp. Play+ prepaid deposits appear the same way under a separate Play+ label.

No — house edge varies by game type and rule set. Blackjack with basic strategy runs a lower edge than many slots. Where providers publish this data, it appears in the game's info panel or pay table.
Reference

888best 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.