From RTP and house edge to bKash deposit steps and rollover conditions, this glossary covers the language you run into across our lobby, wallet and account pages. Check a term before you choose a table or start a slot — it takes seconds and makes the decision clearer.
Knowing what a term means changes how you browse. When you can read a game's volatility rating and understand what it says about payout frequency, you pick the right slot for your session — not just the one with the brightest thumbnail.
FOUR TERM FAMILIES
Where Each Term Family Appears in the Lobby
Our lobby language falls into four clear groups. Knowing which group a word belongs to tells you where to look for it — on a game card, in the cashier, in the sports market or inside your account dashboard.
Game Mechanics
Terms like RTP, volatility, bonus round and payline appear directly on individual game cards or in the game's own info panel. In slots such as Moonlight Reels Bangladesh or Green Star Slots, open the info icon to see which mechanics the studio has published for that title.
Odds and Betting
Asian handicap, over/under, decimal odds and spread are terms you see in the sportsbook section — most visibly on cricket markets covering BPL and international fixtures. The market label sits next to the price so you can cross-check the term and the line in one view.
Wallet and Payments
Deposit, withdrawal, e-wallet, processing status and transaction ID appear in the cashier and your transaction history. When you deposit via bKash or Nagad, the cashier screen labels each field — amount, reference and status — in the same language this glossary uses.
Account and information Conditions
KYC, rollover, wagering requirement and eligibility are terms found in the account verification section and in any condition text linked to a gameplay. Your dashboard shows the current state of each after you log in — no need to guess what stage you are at.
CORE DEFINITIONS
Core Game Terms — Plain Definitions
The six terms below come up in almost every slot or table session. Read the definition once and you will recognise them wherever they appear in the lobby.
What is RTP?
RTP stands for Return to Player. It is the percentage of total wagers a game is designed to pay back over a very large number of rounds. A higher RTP means the game returns more on average, though individual sessions vary widely. RTP is shown only where the game or studio publishes it.
What is house edge?
House edge is the mathematical advantage the game holds over the player, expressed as a percentage. It is the inverse relationship to RTP carries roughly a 4% house edge.
What does volatility mean in a slot?
Volatility describes how often and how much a slot pays out. A high-volatility slot pays larger amounts less frequently; a low-volatility slot delivers smaller amounts more often. The volatility level affects how your balance moves during a session and is shown on the game info panel where the studio provides it.
What is a wager or turnover requirement?
A wager or turnover requirement is the total bet amount you must complete before a gameplay amount becomes eligible for withdrawal. For example, a condition might require a specific multiple of a deposit to be wagered. The exact figure and eligible games are shown in the condition text attached to that gameplay.
What is a jackpot in casino terms?
A jackpot is the top prize a game offers, triggered by rare symbol combinations or a dedicated feature round. Some jackpots are fixed at a set amount; progressive ones grow with each bet placed across qualifying rounds. The prize structure is defined by the game's own rules panel.
What is a live dealer?
A live dealer is a real person dealing cards, spinning roulette or managing a game table via a video stream. You place bets on screen while the dealer runs the round in real time from a studio. Live dealer games combine the pace of online play with the visual experience of a physical table.
ODDS AND ACCOUNT TERMS
Odds, Payment and Account Definitions
These terms appear in the sportsbook, cashier and account verification sections. Each one has a specific meaning that affects how you bet, deposit or confirm your account.
What is Asian handicap betting?
Asian handicap removes the draw outcome from a match by giving one side a virtual head start or deficit. The handicap is expressed as a half or whole goal figure. It splits a bet across two lines in some cases, reducing risk. You will see this market most often on cricket and football fixtures in our sportsbook.
What does over/under mean in sports betting?
Over/under is a market where you bet on whether a specific statistic — total runs, goals or points — will finish above or below a set number. In cricket markets on BPL or international matches, the line is typically set on total runs in an innings or across the full match.
What is rollover in a gameplay condition?
Rollover is the number of times you must bet through a gameplay amount before it converts to withdrawable funds. A 5x rollover on a 500 Taka reward means 2,500 Taka in qualifying bets must be completed. The current rollover progress is visible in your account dashboard after login.
What is an e-wallet in the cashier?
An e-wallet is a mobile-based payment account used to move money without a physical bank card. On bdtka1, the e-wallet options in the cashier include bKash, Nagad and Upay. You link your mobile number to the wallet, then confirm transfers through the app or USSD flow on your phone.
What is KYC?
KYC stands for Know Your Customer. It is the identity verification process that confirms your account belongs to you before withdrawals are processed. Typically it involves submitting an ID document and sometimes a proof of payment method — such as confirming the bKash number used on your account.
What is a spread in sports odds?
A spread is the margin set between two outcomes to balance the betting on each side. In run-line cricket markets, the spread indicates the minimum winning margin needed for one team to cover. The spread figure sits alongside the price on each market row in the sportsbook.
TERMS IN ACTION
See How These Terms Connect in Real Decisions
Terms rarely appear alone — they work together when you are making an actual choice in the lobby. Consider this: you open Moonlight Reels Bangladesh and check the info panel. The volatility is listed as high and the RTP figure is published by the studio.
Volatility on Moonlight Reels Bangladesh
Open the game info panel on Moonlight Reels Bangladesh to see the volatility rating the studio has published. High volatility means the bonus round triggers less often but carries a larger prize structure when it does — this directly shapes how long your balance holds between feature rounds.
RTP on Green Star Slots
Green Star Slots shows an RTP figure in the info panel where the studio has made it available. Use it as a session planning reference, not a round-by-round prediction. RTP describes average behaviour across millions of spins — a single session can sit above or below that figure.
Rollover tracker in your account
After a gameplay is applied to your account, the rollover requirement appears in the dashboard. The counter updates as qualifying bets are placed — in slots, on live tables or in sports markets, depending on the condition text. Check the dashboard rather than counting manually.
KYC before your first Nagad withdrawal
When you request a withdrawal to Nagad or Bank Transfer for the first time, the cashier prompts you to complete KYC. The steps — document upload and wallet confirmation — are shown inside the verification section of your account. Completing them once covers all future withdrawal requests.
NEED TERM HELP
Get Help When a Term Is Unclear
If a definition here does not match what you see on screen, or a term appears in your account and you are not sure what it triggers, reach out through any of the channels below. Our support team can walk through the specific condition or screen with you.
Live Chat
Start a live chat session directly from any page in your account. The chat window opens in the same browser tab — no separate login needed. Describe the term or screen you are looking at and the team will explain what it means in your account context.
Email Support
Send a message to the support email address shown in the Help section of your account. Include a screenshot of the term or condition text you want explained. Email is useful for longer questions about rollover calculations or KYC document requirements.
Account Dashboard
Many term-related states — rollover progress, KYC status, wallet verification, gameplay eligibility — are already shown inside your dashboard after login. Check the relevant section first; the current state is displayed there and updates in real time as you complete steps.
PLATFORM FEATURE QUESTIONS
Questions About Using These Features on bdtka1
These questions cover how the terms described above connect to actual features inside the platform — not just what the words mean, but where to find or act on them.
Where do I check the RTP of a slot before I open it?
Tap the info or details icon on any game card in the slot lobby. If the studio — Pragmatic Play, Spadegaming, Microgaming or Bigtime Gaming — has published the RTP for that title, it appears there. Not every title shows a figure; we only display what the studio provides.
How do I know when my KYC verification is complete?
Your account dashboard shows a verification status flag in the account section. Once the submitted documents are reviewed and confirmed, the status updates to verified and the withdrawal limit linked to unverified accounts is lifted. You receive a notification in the account messages tab as well.
Can I track my rollover progress without doing the calculation myself?
Yes. After a gameplay is applied, a progress indicator appears in your dashboard showing completed versus required wager amounts. It updates after each qualifying bet. The eligible game categories and any excluded market types are listed in the condition text shown next to the tracker.
Which payment methods count as e-wallets in the cashier?
In the cashier, bKash, Nagad and Upay are listed under the mobile wallet category. Bank Transfer sits in a separate section. Each method shows its own deposit and withdrawal fields. The minimum and maximum amounts for each are displayed on the cashier screen at the time of your transaction.
Does volatility affect which games qualify for rollover?
Volatility is a game mechanic — it describes payout frequency. It does not determine whether a game qualifies toward a rollover. Eligibility is set by the gameplay condition text, which lists specific game categories or titles. Check that text in your dashboard to confirm which games count toward your requirement.
What happens if a term in the condition text is different from the glossary definition here?
The condition text attached to your account gameplay is the governing version. This glossary uses standard industry definitions as a reference point. If any wording differs, contact support via live chat and ask for a plain-language explanation of the specific condition shown in your account.