Every word you see in our lobby — from RTP on a slot screen to rollover on a information notice — has a plain meaning. This glossary organises those terms by category so you can check a definition quickly and get back to your session.
A term like volatility sits quietly on a game card, but it tells you whether a slot pays out in frequent small amounts or in infrequent larger rounds. Understanding that one word changes which game you open.
FOUR TERM FAMILIES
Where Each Term Family Appears in Our Lobby
Terms cluster around four practical areas of the lobby. Knowing which family a word belongs to tells you where to look for it on screen — game card, sportsbook market, wallet panel or information notice.
Game Mechanics
Words like RTP, volatility, RNG and paylines appear directly on game cards or inside the game rules panel. On slots such as Crash SpinWin or Roulette LuckWave, these fields are shown only when the studio exposes them in the game interface itself.
Odds and Markets
Asian handicap, over/under, decimal odds and spread are sportsbook terms. You see them in the cricket and football market rows — for example, in the Football Goal Rush or Live Cricket Scores sections — next to each selection before you place a stake.
Wallet and Payments
Deposit, withdrawal, e-wallet, transaction ID and transfer reference are all account-panel terms. When you send a bKash or Nagad payment, the transaction ID from your mobile wallet app is what our system matches to confirm the deposit.
Information Conditions
Rollover, turnover, wagering requirement and qualifying stake live inside each information notice. Read them before you accept any offer so you know how much activity is required on Blackjack Club or other eligible titles before a gameplay releases.
CORE CASINO TERMS
Plain Definitions for Game Mechanics Terms
These are the six terms you encounter most often when browsing slots, table games and crash titles on le666.
What is RTP?
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. We display it only where the studio publishes it inside the game interface.
What is house edge?
House edge is the mathematical advantage a game holds over the player across all rounds. It is the mirror of RTP, the house edge is roughly 3%. It varies by game type and rule set.
What is volatility?
Volatility describes how a slot distributes its payouts. Low volatility means more frequent smaller wins. High volatility means less frequent but potentially larger payout rounds. Neither type carries a payout guarantee — it is a distribution pattern.
What does wager or turnover mean?
Wagering or turnover is the total amount staked during a session or within a information condition. If a information sets a turnover requirement, it means you must stake that amount on eligible games before any associated gameplay releases.
What is a jackpot in slot terms?
In slot games, a jackpot is the prize-style feature that awards the largest single payout available in that title. Whether it is fixed or accumulates depends on the individual game rules shown in its paytable.
What is a live dealer?
A live dealer is a real person dealing cards or spinning a wheel in a professionally streamed studio. You watch and bet in real time. Blackjack Club on le666 uses this format — the result is determined by physical cards, not an algorithm.
ODDS PAYMENTS ACCOUNT
Definitions for Odds, Wallet and Account Terms
These six terms come up in the sportsbook markets, your wallet panel and the account verification steps — distinct from the game-mechanics set above.
What is Asian handicap?
Asian handicap is a betting format that removes the draw outcome by giving a goal or point advantage to the weaker side before the match starts. It is common in football and cricket markets and narrows each selection to two possible results.
What does over/under mean in a sports market?
Over/under is a market where you predict whether a combined total — runs, goals or points — will be above or below a number set by the market. In cricket, a common example is total runs in an innings crossing a given line.
What is a rollover or wagering requirement on a information?
Rollover is the number of times you must stake a received amount before it converts to withdrawable balance. It is stated in the information terms. Always read the eligible games list, because not all titles contribute equally to clearing a rollover.
What is an e-wallet in the context of my le666 account?
An e-wallet is a mobile-based payment account — bKash, Nagad and Rocket are the local e-wallets used on le666 for Bangladesh. You send from your mobile wallet app and the transaction ID confirms the deposit in your account panel.
What is KYC?
KYC stands for Know Your Customer. It is the identity verification step your account may require before processing a withdrawal. It typically involves uploading a national ID or equivalent document so the platform can confirm your identity matches your wallet.
What is a transaction ID?
A transaction ID is the unique reference your mobile wallet app — bKash or Nagad — generates when you send a payment. Submit it in the deposit form so our system can match your transfer to your account quickly and confirm it.
TERMS IN REAL DECISIONS
See How These Terms Connect to Lobby Screens
Reading a glossary in isolation only gets you halfway. Terms become useful when you recognise where they appear during an actual session. Consider a straightforward example: you open Crash SpinWin and the game card shows a volatility indicator.
Crash SpinWin — Volatility Label
The volatility tag on this game card tells you its payout distribution pattern before you stake. Check the game rules panel for the full detail — we show it when the studio publishes it in the game interface.
Live Cricket Scores — Over/Under Market
The over/under line appears next to the runs total in the cricket market. It is set by the market, not by us. Your decision is simply whether the actual total will cross that number.
bKash Deposit — Transaction ID Step
After you send from the bKash app, copy the transaction ID shown in your payment history. Enter it in our deposit form. That reference is how our account panel confirms the transfer came from your registered wallet.
Blackjack Club — Rollover Condition
If a information notice includes Blackjack Club as an eligible game, your stakes on that table count toward the stated rollover amount. The information terms screen shows the remaining requirement in real time as you play.
GET TERM CLARITY
Ask Us When a Term or Feature Is Unclear
If a definition here does not match what you are seeing on your screen, our support routes below are where to ask.
Live Chat
Open the chat icon from any page inside your account. Share the term and the section of the lobby where you saw it — game card, market row or wallet panel — so the support team can respond with the specific context you need.
Email Support
Use the email address published on the Contact page. Include your account reference and a brief description of the term or transaction step you need clarified. Email is suited for wallet verification questions that need a documented response.
Help Centre Articles
Our Help Centre, linked in the footer, groups articles by topic — deposits, withdrawals, game rules and account verification. Search the term you are looking up and the matching article should surface the relevant account or lobby step.
USING THESE FEATURES
How the Platform Applies These Terms
These questions cover how le666 uses the concepts defined above in practice — from wallet steps to lobby navigation — rather than the definitions themselves.
Where do I see the RTP for a game in the lobby?
Open the game card and look for the rules or info panel inside the game interface. We display RTP only when the studio provides it directly. If the field is absent, the studio has not published it for that title.
How do I submit my transaction ID after a bKash deposit?
After sending from your bKash app, go to the deposit form in your account wallet panel. Paste the transaction ID from your bKash payment history into the reference field and confirm. Our system matches it to your account automatically.
What happens if my KYC documents are still under review when I request a Nagad withdrawal?
Your withdrawal request stays in queue until verification completes. The account panel shows the document status. If something is missing, a notice appears there — upload the requested item and the review continues from where it paused.
How do I track my rollover progress on an active information?
Open the information notice from your account area. The progress meter or stated remaining amount updates as you stake on eligible titles. Blackjack Club and other listed games contribute; check the terms panel for which titles count.
Can I switch between the sportsbook odds format and a different display?
Open the settings or odds-format option in the sportsbook section of your account. The available formats are listed there. Changing the display does not affect the actual market prices — only how they appear on screen.
Why does a crash game like Crash SpinWin not show the same volatility label as a slot?
Crash games use a multiplier mechanic that differs structurally from slot paylines, so the standard volatility label does not apply in the same way. The game rules panel inside Crash SpinWin explains how the multiplier and cashout mechanic work.