Sports / App
Every term on this page comes directly from the screens you move through on 881a — game mechanics, odds formats, account language and wallet steps. Read what a word means here, then go back to the lobby and it will make immediate sense.
When you open a game or place a bet, the screen shows numbers and labels that carry real meaning — volatility tells you how a slot pays out over time, while rollover tells you what conditions apply to a gameplay before it moves to your wallet.
Terms cluster around four areas of the platform. Each area below names the family and where you will encounter it when you navigate the lobby.
RTP, volatility, house edge and RNG appear in the game info panel — usually a small information icon inside the game window. Habanero, JDB, Pragmatic Play and Bigtime Gaming each display this data where their titles expose it; not every title shows a figure.
Handicap, over/under, decimal odds and Asian line appear on the sportsbook board next to cricket and football markets. These labels sit beside each selection, and hovering or tapping them usually reveals a short odds-format note.
Deposit, withdrawal, e-wallet, transaction ID and balance all appear in your account area. When you fund with Rocket or Upay, the payment screen labels each step using these exact words, so your account statement matches what you see here.
Rollover, turnover requirement, qualifying wager and minimum odds are the four conditions you will read in any active information notice. Each information panel in the signed-in area states these figures; check them before you decide to participate.
The definitions below cover the terms a player meets first — inside game panels, on lobby filters and on paytable screens. Each answer is the plain meaning only.
RTP stands for Return to Player. It is the percentage of all wagered amounts a game is designed to pay back over a very large number of rounds.
House edge is the mathematical advantage the platform holds on any game, expressed as a percentage. It is the inverse relationship to, the house edge is 4%. Every casino game carries a built-in house edge; it is how the platform sustains itself over time.
Volatility, sometimes called variance, describes how a slot distributes its payouts. High volatility means wins arrive less often but can be larger when they do. Low volatility means more frequent, smaller wins. The game info panel inside the slot window usually shows a low, medium or high label.
A wager is a single bet placed on a game or market. Turnover is the total amount wagered across multiple rounds, often used to track how much betting activity has been completed.
A jackpot is the highest prize available in a slot title, triggered by a specific symbol combination or bonus feature within that game.
Live dealer refers to a casino table game — such as Baccarat Fire — streamed in real time with a human dealer running the session.
This set covers the terms you meet on the sportsbook board, in the payment flow and inside your account verification steps. These are different from the game-mechanics terms above.
Asian handicap is a betting format used mainly in football and cricket markets that removes the draw outcome by giving one side a fractional or whole-goal head start.
Over/under is a market where you predict whether a combined total — runs in cricket, goals in football — will be above or below a number set by the platform.
A rollover requirement states how many times a credited amount must be wagered before it becomes withdrawable. If a information shows a 10x rollover on a 500 Taka credit, you must place 5,000 Taka in qualifying bets first. The information notice in your signed-in account area states the exact figure.
An e-wallet is a mobile-based digital account that holds funds for deposits and withdrawals. On 881a, Rocket and Upay function as e-wallets. You link your registered mobile number to complete a transfer. The transaction appears in both your e-wallet app history and your 881a account statement.
KYC stands for Know Your Customer. It is the identity verification process where you submit documents — such as a national ID — to confirm your account ownership.
A transaction ID is a unique reference code generated each time a deposit or withdrawal is processed. It appears in your account transaction history and in your Rocket or Upay payment receipt. If you contact support about a payment, quoting the transaction ID speeds up the check.
Terms rarely appear alone — they combine when you make a real decision in the lobby. Take volatility and RTP together: if you open a slot and the info panel shows high volatility and an RTP figure, that combination tells you the game pays less often
Inside Crash Dice Roller or Roulette SpeedBurst, tap the information icon to see whether RTP data is published for that title. If the provider exposes it, you see the figure there — not in a lobby list.
On the cricket board — BPL or international matches — the handicap line appears as a number beside each team. A minus line means that team gives a head start; a plus line means they receive one. The odds adjust accordingly.
After any information is credited, open the signed-in account area and check the active information notice. The rollover figure and qualifying game types are listed there. Bets on Teen Patti Champ or Football SpeedBet may or may not count — the notice specifies.
Complete a deposit with Rocket and the confirmation screen shows a transaction ID. Save it. It also appears in your 881a account under transaction history. Use it if you need to raise a payment query with our support channel.
If a definition on this page does not fully answer what you saw on a specific screen, our support routes are available through the account area.
Open the live chat widget from any page in your signed-in account. Type the term and the screen name where you saw it. The chat route is listed in the account help section; availability is shown there at the time you open it.
Send a query to the support email address published in the Contact page of your account area. Include your registered mobile number and the transaction ID if your question relates to a payment term or a specific wallet transfer.
The Help Centre linked from your account footer covers account verification steps, wallet deposit flows for Rocket and Upay, and information condition explanations. Search the term directly in the Help Centre search bar for the relevant article.
These questions focus on how you actually use the features the glossary terms describe — not just what the words mean, but where to act on them inside the platform.
Open the game and look for the information or rules icon inside the game window. Pragmatic Play, Habanero, JDB and Bigtime Gaming titles show RTP data where the provider has chosen to expose it. If no figure appears, the provider has not published one for that title.
Log in and open the information or information section of your account. Each active information shows its own conditions panel, which includes the rollover multiplier, the qualifying bet types and any minimum odds that apply. Read it before placing the first qualifying wager.
Your account area shows your current KYC status. If verification documents are pending, the withdrawal screen will indicate which step must be completed first. Submit the required ID through the verification section and the withdrawal path reopens once the check is processed.
Yes. Open the transaction history section of your account to see every deposit and withdrawal, each with its transaction ID, amount, payment method and status. For Rocket or Upay transfers, the ID matches the reference in your mobile wallet receipt so you can cross-check both records.
On the sportsbook board, select any cricket match and look at the market tabs. Asian handicap is listed as a separate market alongside match winner and over/under.
A void bet returns the staked amount to your main account balance. Your transaction history records it as a void settlement with its own entry.