Reference

The a800 Glossary: Every Key Term in Plain English

Whether you are reading a game paytable, checking a withdrawal requirement, or trying to understand what RTP actually means before you spin, this glossary has you covered.

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a800 The a800 Glossary: Every Key Term in Plain English
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Ask Us When a Term Is Unclear

If a definition here does not answer your question — or if you see a term inside the lobby you do not recognise — our support team can explain it directly. Reach out through the channel that works for you.

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Open the chat widget from any page inside the lobby. Describe the term or feature you are unsure about and our team will walk you through it.

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Send a message with the term and the section where you saw it — game page, cashier, or promotion board. We aim to reply with a clear explanation.

Account Help Centre

Check the Help Centre linked from your account dashboard for quick answers on KYC, bKash and Nagad payment steps, and withdrawal verification terms.

a800 Know the Language Before You Open a Round

Know the Language Before You Open a Round

Knowing what a term means changes how you play. When you understand house edge, you can compare games honestly — Dragon Tiger versus a slot versus a crash game like Aviator all carry different edges. When you know what rollover means, a promotion makes sense instead of feeling like a trap. When KYC is clear, your bKash or Nagad withdrawal moves without

a hold. This page covers game mechanics, odds formats, payment language, and account terms in one place so you can check a definition quickly and get back to the lobby. Availability of features depends on your local law and eligible region.

Definitions: Core Casino and Game Terms

These are the terms you will see most often inside the lobby — on game cards, paytables, and session summaries. Each definition is short and direct.

RTP stands for Return to Player. It is the percentage of all wagered money a game is designed to pay back over a very large number of rounds. A higher RTP means the house takes less per round on average.

House edge is the mathematical advantage the platform holds over the player in any game. A 2% house edge means the platform retains roughly two units for every hundred wagered across many rounds.

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

Wager and turnover both mean the total amount you bet. In promotions, a turnover requirement tells you how many times you must bet a bonus amount before it becomes withdrawable cash.

A jackpot feature is a prize-style mechanic built into certain slots where a pool accumulates or a fixed top prize triggers. It is separate from the base spin — check each game's paytable to see the trigger conditions.

A live dealer game streams a real human dealer running a physical table — cards, chips, a wheel — via video. Evolution and Pragmatic Play both supply live tables. You place bets on screen while the action runs live.

Definitions: Odds, Payments, and Account Terms

These terms appear in the sportsbook, cashier, and account verification sections. Knowing them helps you move money in and out without confusion and read betting markets correctly.

Asian handicap is a betting format that eliminates the draw option by giving one team a head start in goals. It is widely used in cricket and football markets and narrows every match to a two-way result.

Over/under is a market where you bet on whether a combined total — runs in a BPL match, goals in a game — will land above or below a line set by the sportsbook. No team result is involved.

Rollover is the number of times you must wager a bonus amount before withdrawing. A 5x rollover on 500 taka means you need 2,500 taka in total bets placed before that bonus converts to withdrawable balance.

An e-wallet is a mobile payment account you use to send and receive money digitally. On a800, bKash, Nagad, and Rocket are the local e-wallets you use to fund your account and request withdrawals.

KYC stands for Know Your Customer. It is the identity verification step — typically a national ID and a selfie — that confirms your account details match before a withdrawal is processed to your bKash or Nagad wallet.

In a crash game like Aviator, a multiplier rises from 1x upward after the round starts. You cash out before it crashes. The payout is your stake multiplied by the value you chose at cashout — miss it and the round ends at zero.

How These Terms Apply Inside the a800 Lobby

Definitions are one thing — knowing where to find them in action is another. These questions cover how the terms above connect to real steps on a800.

RTP is shown only where the game provider exposes it. Open a slot like Sweet Bonanza or Mahjong Ways, go to the game information panel, and check if the provider has published it there.

The promotion board shows the exact rollover multiple for each offer. Complete that total wager amount across eligible games and the balance moves to withdrawable funds automatically — no manual request needed.

Go to your account settings, open the verification section, upload a photo of your national ID and a clear selfie. Once our team confirms the match, bKash and Nagad withdrawals are enabled on your account.

When an Aviator round starts, a rising number appears on screen — that is the live multiplier. Tap cash out at any point to lock your stake multiplied by that number. Wait too long and the crash ends the round.

In a BPL cricket match with Asian handicap, one team starts with a run or wicket advantage. Your bet wins if your chosen team beats the adjusted line, turning a strong favourite match into a closer two-way market.

Yes. Open your Rocket app, send to the account number shown in the cashier, confirm with your PIN, and enter the transaction reference in your a800 deposit form. The steps mirror the bKash and Nagad paths exactly.
Reference

A800 Glossary

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