Reference

Every Key Term Inside the 87db Lobby, Explained

Whether you are reading a paytable, checking your withdrawal status, or figuring out what a rollover means on a promotion, this glossary covers the words that come up most.

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87db Every Key Term Inside the 87db Lobby, Explained
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Ask Us If a Term or Feature Is Still Unclear

If a term in the lobby, on a paytable or inside your account page does not match what you read here, our support team can walk you through it. Reach out through any of the channels below and someone will respond with a plain explanation specific to your account situation.

Live Chat Open the chat icon from any page inside the lobby. A support agent can explain terms, confirm a payment status or help you through the KYC document step in real time.
Email Support Send a message to our support address if you want a written explanation you can refer back to — useful when a rollover condition or withdrawal rule needs a clear written answer.
Wallet Help For bKash, Nagad or Rocket deposit questions — such as which account number to send to, or why a transfer is pending — contact support with your transaction reference and wallet number ready.
87db How Knowing These Terms Shapes Your Choices

How Knowing These Terms Shapes Your Choices

A player who understands volatility picks a slot that fits their session budget rather than hitting an empty streak. One who knows what RTP means reads a paytable with real context. When you recognise terms like KYC or rollover, account steps stop feeling like obstacles and start making sense. These definitions are drawn from the categories that appear in the 87db lobby

— live casino tables, crash games like Aviator, slots from studios like Pragmatic Play and PG Soft, and the sportsbook where cricket markets run during BPL and international fixtures.

Core Game Terms You Will See in the Lobby

These are the terms that appear on paytables, game info panels and lobby filters most often. Each definition is written for how the term actually shows up inside 87db.

RTP stands for Return to Player — the theoretical percentage of wagered money a slot or game returns over many rounds. We display it only where the game provider publishes the figure.

The house edge is the mathematical advantage the casino holds on any bet. A lower house edge means more of each stake statistically returns to the player over a long session.

Volatility describes how often and how large a slot pays out. High-volatility titles like Gates of Olympus pay less frequently but in bigger amounts; low-volatility games pay smaller amounts more often.

A wager or turnover requirement is the number of times you must bet a bonus amount before any associated winnings become withdrawable. Always check the multiplier before accepting a promotion.

A jackpot is the largest prize a slot can award in a single outcome. It may be a fixed amount shown in the paytable or a pooled figure that grows as players across the network stake.

A live dealer game streams a real human dealer operating physical cards, roulette wheels or dice from a studio. Evolution and Pragmatic Play run most of the live tables you find in our lobby.

Odds, Payment and Account Words Decoded

These terms appear in the sportsbook, on the payments page and inside account verification flows. If you have seen any of these and were unsure, the plain definitions below cover exactly what they mean on 87db.

Asian handicap is a betting format common in cricket and football that removes the draw option by giving one side a fractional head-start, spreading the market across two realistic outcomes rather than three.

Over/under is a market where you predict whether a match statistic — runs in cricket, goals in football — will finish above or below a line the sportsbook sets before the match begins.

Rollover is the same concept as a turnover requirement — the total stake volume you must complete before bonus-linked funds unlock for withdrawal. The number is set by each individual promotion's conditions.

An e-wallet is a mobile money account — bKash, Nagad or Rocket on 87db — that holds a balance you can send to the casino account number shown at checkout, confirmed with your wallet PIN.

KYC stands for Know Your Customer — the identity verification step where you submit a document like a national ID so the platform can confirm your account before processing a withdrawal request.

In crash games like Aviator, the multiplier is a rising number that increases every second after a round launches. Cash out before the round ends and your stake is paid at whichever multiplier you chose.

How These Terms Apply When You Use 87db

Definitions are one thing; knowing where a term actually shows up in your account flow or game session is more useful. These questions cover the moments when a term from this glossary becomes relevant for a real action on 87db.

Select any slot in the lobby and open its info panel — if the provider has published an RTP figure, it appears there. Not every title shows it; we only display what the studio releases.

After you request a withdrawal, the account page prompts you to submit a national ID image. Once verified, the withdrawal routes back to your bKash, Nagad or Rocket wallet at the number you registered.

Low or medium-volatility slots spread smaller payouts across more rounds, so your balance lasts longer in a short session. PG Soft titles like Mahjong Ways carry volatility indicators in their game info panels.

Each promotion on the promo board carries its full conditions, including the rollover multiplier and the games that count toward completing it. Read those before opting in so there are no surprises at withdrawal.

In a BPL fixture, an Asian handicap line adjusts the run margin so both teams become close to even money. Players in Dhaka watching the match can place on either side based on that adjusted line.

If the Aviator round ends before you press cash out, the stake for that round is lost. The multiplier at the moment the round crashes is the last valid payout point — there is no recovery after that point.
Reference

87Db Glossary

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