This glossary maps the words you see across our game rooms, odds boards, wallet screens and account pages — so nothing in the lobby stops you mid-session.
When you know what a term means, you make faster decisions — whether you are choosing between a high-volatility slot and a steady live table, or checking why your bKash deposit shows a pending status.
TERM FAMILIES MAPPED
Where Each Term Family Appears in the Lobby
Different terms live in different corners of the platform. Knowing the family a term belongs to tells you which screen to check when the word comes up.
Game Mechanics
RTP, volatility, RNG, paylines and multipliers — these appear inside the game info panel before you launch a title. At 88a88 they are shown only when the studio, such as PG Soft or Habanero, publishes them with the game file.
Odds and Markets
Asian handicap, over/under, accumulator and cash-out labels sit on the sportsbook odds board. Cricket markets for BPL and international fixtures use the same terminology, so these definitions carry across every sports category we carry.
Wallet and Account
Deposit, withdrawal, pending, balance and KYC are the words you read in your account panel. Your bKash, Nagad or Rocket transaction history uses these exact labels, so matching the glossary definition to the screen is straightforward.
Information Conditions
Rollover, turnover requirement, qualifying wager and minimum odds — these are the terms attached to any offer shown on the promo board. Each term here links directly to the conditions you can read in full on the relevant offer page.
CORE GAME TERMS
Core Game Mechanics: Plain Definitions
The six terms below appear most often when you open a slot, live table or crash game for the first time. Each definition follows the industry-standard meaning used at 88a88.
What is RTP?
RTP stands for Return to Player. It is expressed as a percentage and shows the theoretical long-run share of wagered money a game returns to players. Higher RTP means a lower theoretical house edge. We display RTP only when the game provider publishes it.
What is house edge?
House edge is the mathematical advantage the platform holds over players across all bets placed on a game. It is the mirror of RTP carries a 3% house edge. It does not predict any single session outcome.
What is volatility?
Volatility describes how frequently and how large a game pays relative to its stake. High-volatility games pay out less often but in larger amounts when they do. Low-volatility games pay smaller amounts more regularly. It is shown in the game info panel where available.
What is a wager or turnover requirement?
A wager or turnover requirement states how many times a balance must be bet before it becomes eligible for withdrawal. If your account shows a rollover of 5x on a 100 taka credit, you must place 500 taka in qualifying bets before requesting a transfer.
What is a jackpot feature?
A jackpot feature is a prize-style mechanic built into certain slot titles where a pool accumulates and can be won through a specific in-game event. Not all slots carry this mechanic. Check the game info panel for whether a title includes a jackpot feature.
What is a live dealer?
A live dealer is a human presenter running a real table game — baccarat, roulette or blackjack — streamed directly to your screen. You place bets through on-screen controls while the dealer handles cards or a wheel in real time at a studio table.
ODDS PAYMENT ACCOUNT TERMS
Odds, Payments and Account: Deeper Terms
These six terms come up once you move beyond the game lobby into the sportsbook odds board, wallet screens and account verification steps. Each definition here corresponds to a real label you will see on screen.
What is Asian handicap?
Asian handicap is a betting market format that removes the draw outcome by giving one team a virtual head start in goals or runs. It is widely used in cricket and football markets. Your stake is split across two lines when a half-number handicap is applied.
What is over/under?
Over/under is a market where you predict whether a measured total — runs in a cricket match, goals in football — will finish above or below a set line. The line is published before the event and shown alongside the odds for each side.
What is rollover?
Rollover and turnover mean the same thing: the number of times a credited balance must be wagered to satisfy withdrawal conditions. Your account panel shows your current rollover progress so you can track how much qualifying play remains before requesting a transfer.
What is an e-wallet in this context?
An e-wallet is a mobile-based payment account you use to send or receive funds. At 88a88, bKash, Nagad and Rocket are the e-wallet options available for Bangladesh. You link your mobile wallet number in the account deposit screen to make transfers.
What is KYC?
KYC stands for Know Your Customer. It is the identity verification process your account must pass before withdrawal limits are lifted or certain account features are unlocked. You complete KYC by submitting the documents requested inside your account verification section.
What are minimum odds?
Minimum odds is a condition on certain offer terms stating that only bets placed at or above a specified odds value count toward rollover. A bet placed below the minimum odds threshold still settles normally but does not contribute to the qualifying wager total.
TERMS IN REAL LOBBY MOMENTS
How These Terms Connect to Real Lobby Decisions
Terms do not stay abstract once you are inside the lobby. Volatility becomes a choice when you are deciding between Baccarat Jungle — where each hand resolves on a live dealer table with a visible game history strip — a
Volatility at Chittagong Game Hub
The game info panel on slot titles inside Chittagong Game Hub shows a volatility label where the provider has published it. High means larger, less frequent feature hits; low means steadier, smaller returns per round.
Rollover Progress in Your Account
After you accept an offer, a rollover counter appears in your account section. It updates after each qualifying bet so you can see exactly how much turnover remains before a withdrawal request is available.
KYC Before Your First Nagad Withdrawal
When you request a transfer to your Nagad wallet for the first time, the account panel checks your verification status. If KYC is incomplete, you see the document upload step before the withdrawal proceeds.
Minimum Odds on Cricket Accumulators
On the sportsbook cricket board — covering BPL and international fixtures — the odds slip flags any selection below the minimum threshold before you confirm. That keeps the entire accumulator eligible for rollover contribution.
GET TERM CLARIFICATION
Where to Ask if a Term is Still Unclear
If a term in your account or on an odds board is not covered here, reach out through the routes visible on the site.
Live Chat
The live chat button is visible on screen once you are logged in. Use it to ask about any term you see in your account panel, a wallet transaction status or an odds market label you do not recognise.
Email Support
Send a message through the contact address published on the site for account-specific questions — for example, clarifying what a rollover counter in your account shows or checking which KYC documents are required for your account tier.
Help Centre
The help section on site covers common term and process questions with short articles. Check it first for wallet terms like pending, processing and confirmed, which are documented with the steps that move a bKash or Rocket transaction through each stage.
USING FEATURES THESE TERMS DESCRIBE
Questions About Features Behind These Terms
These questions are about using the actual platform features the glossary terms describe — distinct from the definitions themselves.
Where do I find the RTP for a slot before I open it?
Open the game info panel on any slot tile — a small information icon sits on the card.
How do I check my rollover progress after accepting an offer?
Log in and go to your account section. The information panel shows a turnover progress bar that updates after each qualifying bet is settled. You can also see which game categories count and which do not toward the stated rollover requirement.
What documents does KYC require on 88a88?
The exact documents requested appear on your account verification screen when you initiate a withdrawal or are prompted by the system. Follow the fields and file-size instructions shown there. We cannot confirm document types here because requirements vary by account level.
Can I use bKash, Nagad and Rocket for both deposits and withdrawals?
Yes. All three mobile wallets are available for both directions. Enter your registered mobile wallet number in the deposit or withdrawal screen and follow the confirmation steps shown. The transaction shows in your account history as pending, then confirmed once processed.
How does Asian handicap work for a BPL cricket match on the sportsbook?
The handicap line is shown next to the match on the cricket odds board. One team receives a virtual run or wicket advantage.
What does a pending status on my Rocket withdrawal mean?
Pending means the request has been received by the platform and is in the processing queue. Your account history shows when the status changes to confirmed. If it stays pending longer than the timeframe shown on the withdrawal screen, contact support through live chat.