App / Mobile
Every term you encounter on 857bd — from game mechanics to account and payment language — is explained here in plain English. Whether you are reading odds on a cricket market or checking your wallet after a bKash deposit, this glossary covers the words that matter.
Knowing what a term actually means changes how you read the lobby. When you see RTP on a slot or rollover on a information, those numbers only make sense if you know what they measure.
Terms like RTP, volatility, and house edge appear on individual game screens or in the provider's information panel. and titles often surface these figures directly inside the game interface, so you can check them before placing a wager.
Asian handicap, over/under, and match odds appear in the sportsbook section. Cricket markets — IPL, BPL, international fixtures — use these formats most often. The odds format can usually be switched between decimal and fractional in your account display settings.
Deposit, withdrawal, pending, and cleared are the core terms in your account wallet. When you move funds via bKash, Nagad, or Bank Transfer, the transaction status uses this language. Your wallet history screen shows each step from initiated to confirmed.
Rollover, turnover, and wagering requirement appear in the terms attached to any active information. These tell you how many times a qualifying amount must be played through before a withdrawal is available. Always read these figures in the information detail screen before opting in.
RTP stands for Return to Player. It is the percentage of total wagers a slot or game returns to players over a large number of rounds. A 96% RTP means the game returns 96 units for every 100 wagered on average across all sessions, not per individual spin.
House edge is the mathematical advantage the platform holds on any given game or market. It is the inverse of RTP for slots and a built-in margin for table games and sportsbook odds. A lower house edge means the game is statistically closer to even over time.
Volatility describes how a slot distributes its payouts. High volatility means larger wins arrive less frequently; low volatility means smaller wins come more often. Providers like and label volatility in the information panel where available.
A wager or turnover requirement is the number of times you must play through a qualifying amount before it becomes withdrawable. If a information carries a 10x turnover, a 500-taka qualifying amount requires 5,000 taka in total bets before withdrawal is unlocked.
A jackpot is the highest prize tier available in a slot game. Some titles carry a fixed jackpot shown in the paytable; others have a prize pool that grows with play. The information screen shows which type applies and the current prize cap where the provider exposes it.
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 run the table in real time. Pragmatic Play and Microgaming both supply live dealer tables available in the 857bd lobby.
Asian handicap removes the draw outcome from a match by giving one side a virtual head start or deficit. It is common in football and cricket markets. The handicap value is shown next to the selection, and your return is calculated against the adjusted final score.
An over/under market asks whether a measurable match statistic — total runs, total goals, total wickets — will finish above or below a line set by the platform. You pick over or under; the odds reflect the probability of each outcome at the time you place the bet.
Rollover is another word for wagering or turnover requirement. It specifies how many times the qualifying amount must be bet before withdrawal is permitted. The rollover figure and eligible games are listed in the information's full terms, accessible from the information detail screen.
An e-wallet is a mobile-based payment account used to send and receive money digitally. On 857bd, bKash and Nagad are the supported e-wallet options for deposits and withdrawals. You link your registered mobile wallet number in the payment section of your account.
KYC stands for Know Your Customer. It is the identity verification process your account must pass before withdrawals are processed. You submit identification documents through the verification section of your account; the status updates once the review is complete.
A responsible-play limit is a self-set control available in your account settings that caps deposit amounts or session activity over a chosen period. The available limit types and how to set them are described in the account settings section of your 857bd profile.
Seeing terms in isolation is one thing; understanding how they interact in a real session is more useful. Take volatility and RTP together: a high-volatility slot from may show a strong RTP figure, but the payout pattern means your balance will move in larger swings than a low-volatility title from .
High-volatility titles suit longer sessions with a larger starting balance; low-volatility titles are better for short mobile sessions. Check the information panel before opening a new title to match the volatility to your available time.
On a BPL cricket fixture, you can hold a handicap selection and an over/under selection simultaneously. Each settles independently. Read the handicap value and the runs line carefully — they are separate markets with separate odds.
After initiating a Nagad withdrawal, the wallet history shows the request as pending until the transfer clears. The status label updates automatically; you do not need to contact support unless the status remains pending beyond the window shown in the withdrawal screen.
Before accepting a information, open the full terms and check which game categories count toward the rollover. Table games like Baccarat Highrollers and Holdem QuickFire may carry a different contribution rate than slots, which affects how quickly the requirement clears.
The live chat option is accessible from the help icon in the main navigation. Use it to ask about any term or feature you see in the lobby, your wallet, or a information's conditions. The chat opens directly in your browser without leaving the page.
The help centre contains written explanations of account, payment, and game terms organised by category. You can reach it from the footer of any page on 857bd. Search by keyword to find the relevant article for the term you are looking up.
For account-specific questions about KYC status, wallet verification, or a transaction you cannot reconcile with the terms, email support is available through the contact form in your account settings. Include your registered mobile number for faster account matching.
Open the slot title and look for the information or paytable button inside the game interface. Providers like Pragmatic Play and CQ9 display RTP where they have chosen to expose it. Not every title shows this figure; if it is absent, the provider has not published it for that game.
Go to the information section of your account while the information is active. The detail screen for each information shows your current wagering progress against the required rollover amount, along with the eligible game categories that count toward it.
Yes. The sportsbook display settings let you choose between decimal and fractional odds formats. The setting is in your account preferences and applies across all markets, including cricket and football, from the moment you save the change.
Go to the verification section inside your account settings. The screen lists the documents required and the upload steps. Submit the requested files and the status will update once the review is complete. You can check progress from the same screen at any time.
A pending status means the transaction has been received but not yet confirmed in your wallet. Check the wallet history screen for the current status. If it remains pending beyond the timeframe shown on the deposit screen, contact support via live chat with your transaction reference.
Not always. The information terms specify the contribution rate for each game category. Slots, live casino tables, and sportsbook bets may carry different rates. Open the full terms from the information detail screen to see the exact contribution breakdown before you start playing.