From RTP to rollover, this glossary covers the words that appear across our lobby, account pages and payment screens — so you can read any game description or information condition without guessing. Availability of features depends on your local law and eligible regions.
Knowing what a term means changes how you use the platform. When you see volatility listed on a slot, you understand whether that game pays small amounts often or larger amounts less frequently.
TERM FAMILIES
Where Each Term Family Appears
Four groups of terms cover almost everything you will encounter across the lobby, cashier and account sections.
Game Mechanics
RTP, volatility, house edge and RNG appear on game detail cards and in provider descriptions. You will see these when browsing slots from JDB, Habanero, PG Soft and Joker, or checking live dealer table rules from Microgaming.
Odds and Markets
Asian handicap, over/under, spread and decimal odds appear on the sportsbook pages. Cricket markets — including IPL and BPL match lines — use these formats most often. Check the market header for the odds format in use.
Wallet and Payments
E-wallet, deposit limit, withdrawal status and transfer reference appear on the cashier screen. bKash, Nagad and Rocket each have their own flow; the term confirmation code refers to the OTP your mobile wallet sends during a transaction.
Information Conditions
Rollover, turnover, wagering requirement and eligible game appear in the terms attached to any active information. These tell you which games count toward the requirement and how much account activity is needed before funds move to your withdrawable balance.
CORE DEFINITIONS
Core Game Terms Defined
Plain definitions for the terms you will see most often when browsing game cards and lobby descriptions.
What is RTP?
RTP stands for Return to Player. It is the percentage of total wagers a game is designed to return over a very large number of rounds.
What is house edge?
House edge is the mathematical advantage the game holds over the player, expressed as a percentage. A house edge of 2% means the platform retains 2 units per 100 wagered on average over time. It is the inverse relationship to RTP and applies to all game types.
What is volatility?
Volatility describes how a slot distributes its payouts. High volatility means fewer wins but larger individual amounts when they land. Low volatility means more frequent smaller wins. Game cards may label this as variance. Neither is better — it depends on your session preference.
What is a wager or turnover requirement?
A wager or turnover requirement is the total amount of account activity needed to satisfy a information condition. If a requirement is 10x, you need to place bets totalling ten times a specified amount before the related funds become withdrawable. Eligible games are listed in the information terms.
What is a jackpot in slot terms?
In slot games, a jackpot refers to the highest prize tier available in that title. Some slots have a fixed jackpot shown in the paytable; others have a prize pool that grows with play. The game card or paytable shows which type applies and the current or fixed amount.
What is a live dealer?
A live dealer game streams a real human dealer from a studio to your screen. You place bets through the interface while watching the dealer handle cards or a roulette wheel in real time. Live dealer tables are available in our casino section and include baccarat, roulette and blackjack formats.
ODDS AND ACCOUNT TERMS
Odds, Payments and Account Terms
Definitions for the terms that appear on sportsbook markets, the cashier screen and your account verification pages.
What is Asian handicap?
Asian handicap is a betting format used in football and cricket that removes the draw outcome by giving one side a head start in goals or runs.
What is over/under?
Over/under is a market where you predict whether a measurable match statistic — total runs, total goals, total corners — will finish above or below a line set by the sportsbook. The line is shown next to the market name, and odds are listed for both sides of that line.
What is rollover?
Rollover is another word for wagering or turnover requirement. It specifies how many times a bonus amount must be played through before it converts to withdrawable funds. The rollover multiplier and eligible game list are stated in the information conditions attached to your account.
What is an e-wallet?
An e-wallet is a mobile or digital account that holds funds separately from a bank account. On bn88bet, bKash, Nagad and Rocket are the e-wallet options available for deposits and withdrawals. You initiate a transfer from your wallet app and confirm it with the OTP sent to your registered number.
What is KYC?
KYC stands for Know Your Customer. It is the identity verification process your account may go through before withdrawals are processed. You submit identification documents through the account verification section. The documents required and the review process are described on the verification page of your account.
What are responsible-play account controls?
Account controls let you manage your own activity directly from the account settings page. These include session reminders, deposit review options and the ability to take a break from the platform. The controls available to your account are listed under the account management section after you log in.
TERMS IN CONTEXT
How These Terms Connect in Real Lobby Decisions
Terms rarely appear alone — they combine on the same screen and affect the same decision. When you open a slot from JDB or PG Soft, the game card may show RTP alongside a volatility label.
Game Card — RTP and Volatility
Both appear together on slot detail pages. RTP is the long-run return rate; volatility tells you how that return is spread across individual rounds. Check both before choosing a session length.
Sportsbook — Handicap and Odds Format
Asian handicap lines on cricket markets remove the draw and adjust the run or wicket margin. Decimal odds shown next to each selection include your stake in the return figure.
Cashier — Transfer Reference
Every bKash, Nagad or Rocket transaction generates a reference number at confirmation. Save it from your wallet app; it is the identifier used if you contact support about that specific deposit or withdrawal.
Account — KYC and Withdrawal Status
Your withdrawal status on the account page reflects whether KYC verification is complete. The verification section lists the documents needed and shows the current review stage so you can track progress without contacting support.
GET TERM HELP
Ask Us About Any Term or Feature
If a term on our platform is unclear or a feature is not behaving as the definition here describes, our support team can clarify it for your account specifically.
Live Chat
Open the chat icon from any page while logged in. Describe the term or screen you are looking at and our team will explain what it means for your account and the feature you are using.
Email Support
Send a message through the contact form in your account settings. Include the term, the page where you saw it and your account reference so the team can give you a specific answer rather than a general one.
Help Section
The help section in your account lists common term questions organised by topic — payments, games and account management. Check there first for definitions that match the exact wording shown on your screen.
USING THE PLATFORM
Questions About Features These Terms Describe
Practical questions about how the features behind these terms work on bn88bet.
Where do I see RTP for a specific slot?
Open the game card from the lobby and look for the information or details tab. RTP is shown there only when the game provider has made it available. Not every title displays this figure — it depends on what the studio publishes for that game.
How do I check my rollover progress?
Log in and go to the information or bonus section of your account. Active information conditions, including your current rollover progress and the amount remaining, are displayed there. The eligible game list for that information is linked from the same page.
How does a bKash deposit work step by step?
Select bKash on the deposit screen, enter the amount, and confirm. Your bKash app will send an OTP to your registered number. Enter that code to complete the transfer. The deposit reference appears in your transaction history once the payment is confirmed on our end.
What happens during KYC review?
After you submit your documents through the account verification section, the review runs on our end. Your account page shows the current status — pending, under review or verified. Withdrawals that require verification are held until the review is complete; deposits are not affected.
Can I use Nagad and bKash on the same account?
Yes. Your account cashier supports bKash, Nagad and Rocket as separate payment options. You can use different wallets for different transactions. Each transaction is recorded individually in your account history with its own reference number and status.
Where do I find the terms attached to a information?
Each active information in your account has a terms link next to it. That page lists the rollover multiplier, eligible games, minimum deposit if applicable, and the expiry condition. Read those terms before placing activity you intend to count toward the requirement.