From RTP and volatility in the slots lobby to Asian handicap lines in cricket markets, this glossary defines the terms you encounter at bb123 — so every decision you make at the table, on the sportsbook, or in your account wallet is fully informed.
Every term in this glossary points to a real decision point inside the platform. When you understand what volatility means, you choose a slot with the variance that suits your session length.
TERM FAMILIES
Four Term Groups and Where You See Them
The glossary divides naturally into four families. Game mechanics appear inside individual titles — the rules, payout structure and feature logic of a slot or table.
Game Mechanics
Terms like RTP, house edge, volatility, RNG and payline appear on individual game screens or in the rules panel. Providers such as Pragmatic Play and PG Soft surface these where the game engine supports it — not all titles display every value.
Odds and Markets
Asian handicap, over/under, moneyline and spread are sportsbook terms. You will see them when you open a cricket or football market. The line shown is the one set at the time you place — it does not lock to earlier prices.
Wallet and Account
Balance, deposit, withdrawal, e-wallet and transaction ID describe your cashier and account history screens. At bb123 the cashier routes through bKash, Nagad and Rocket — each has a distinct flow shown inside the deposit panel.
Information Conditions
Rollover, wagering requirement, qualifying deposit and validity period are terms attached to any running information. Read the published conditions in your account panel rather than assuming — the specific figures vary by offer and are shown there.
CORE DEFINITIONS
Six Core Game Terms Defined Plainly
These are the terms you will encounter most often in the slot and live casino sections of the lobby. Each definition below reflects standard industry usage — the same meaning applies whether you are reading a g
What is RTP?
RTP stands for Return to Player. It is the percentage of total bets a game is designed to pay back over a large number of rounds.
What is house edge?
House edge is the mathematical advantage the game holds over the player, expressed as a percentage of each bet. It is the complement of RTP carries a 3% house edge built into its design by the provider.
What does volatility mean in a slot?
Volatility describes how a slot distributes its payouts. High volatility means larger wins that appear less often. Low volatility produces more frequent, smaller returns. Choosing the right volatility depends on your session length and how you want the rounds to feel.
What is a wager or turnover requirement?
A wager or turnover requirement is the total amount you must bet before a conditional balance or gameplay becomes withdrawable. The specific multiplier and qualifying games are listed in the information conditions shown in your account panel.
What does jackpot mean on a slot?
A jackpot is a prize-style feature built into certain slot titles, awarding a fixed or accumulating sum when a specific combination or trigger is hit. The mechanics and cap vary by game and are described in that title's rules panel.
What is a live dealer game?
A live dealer game is a casino game streamed in real time from a physical studio, with a human dealer running the table.
ODDS AND ACCOUNT TERMS
Odds, Payment and Account Terms Explained
These terms appear in the sportsbook, cashier and account verification screens. If you are exploring cricket or football markets for the first time, the odds terms below will help you read the lines shown before yo
What is Asian handicap?
Asian handicap is a betting market that removes the draw outcome by giving one side a virtual head start or deficit.
What does over/under mean?
Over/under is a market where you bet on whether a statistical total — runs in cricket, goals in football — will be higher or lower than a line the sportsbook sets. You are not picking a winner; you are predicting volume against that fixed threshold.
What is rollover?
Rollover is another word for wagering requirement — the total bet volume needed before a conditional fund can be withdrawn. The rollover multiplier, eligible markets and deadline are always shown in the specific offer terms inside your signed-in account area.
What is an e-wallet in the cashier context?
An e-wallet is a mobile-linked payment account that holds a digital balance separate from a bank. At bb123, bKash, Nagad and Rocket all function as e-wallets. You initiate the transfer from within your phone wallet app after selecting the route in the cashier panel.
What is KYC?
KYC stands for Know Your Customer. It is the identity verification process required before certain account actions — typically first withdrawal — are processed. The documents and steps needed are shown in your account's verification section. Complete it early to avoid delays later.
What is a transaction ID?
A transaction ID is the unique reference number generated for each deposit or withdrawal. It appears in your account transaction history and is required if you contact support about a specific payment. Always copy it from the cashier screen immediately after a transfer.
TERMS IN REAL USE
Seeing These Terms Together in the Lobby
Terms rarely appear in isolation — they combine when you make a real decision. Say you open Crash WinBurst and see no RTP figure displayed. That tells you the provider has not exposed that value for this title; the absence is normal, not an error.
RTP Absent Screen
When Crash WinBurst shows no RTP figure, the provider has not surfaced it. This is a normal display state, not a site error. Judge the title by its feature structure and your own session data, not an unpublished number.
Asian Handicap on Cricket
A BPL match handicap line in the sportsbook adjusts one team's starting position. Read the handicap value shown next to each side before placing. The odds reflect the adjusted balance — compare them to the over/under market on the same fixture.
bKash Cashier Flow
Selecting bKash in the cashier routes the deposit through your bKash mobile wallet. The transaction ID generated at completion is your confirmation reference. Keep it visible — support will ask for it if any query arises about that specific transfer.
Rollover in the Account Panel
A information showing a rollover requirement lists the exact multiplier and qualifying game types inside the offer terms. Open the signed-in account panel, read those conditions before you deposit, and track your progress against the requirement in the same screen.
GETTING TERM HELP
Where to Ask When a Term Is Unclear
If a term in the lobby, cashier or information panel is not covered here or does not match what you see on screen, reach out through the support routes published on the site.
Live Chat
The live chat widget is accessible from the signed-in account area. Use it to ask about a specific term in the cashier or a condition in a information panel. Have the relevant screen open so you can describe exactly what you see.
Email Support
For non-urgent glossary or account questions, email support is available through the contact address published on the site. Include your transaction ID or account reference if the question relates to a specific cashier action or wallet route.
Help Centre
The help centre on the site covers common term and feature questions in a searchable format. Check it first for wallet terms, KYC steps and information condition explanations before opening a live contact session.
USING THESE FEATURES
How These Terms Apply to Your bb123 Account
These questions cover how the concepts defined in this glossary connect to real actions inside your bb123 account — from verifying your wallet to reading your transaction history and understanding game rules panels.
Where do I find the RTP or rules for a specific slot?
Open the game in the lobby and look for a rules or info button inside the title's interface. RTP is shown there only if the provider has made it available.
How do I check my rollover progress for an active information?
Go to the information or bonus section inside your signed-in account. The information panel lists your current wagering progress against the requirement. The figure updates as qualifying bets are settled, and the qualifying game types are listed in the same panel.
What documents does the KYC step ask for?
The specific documents required are listed in the verification section of your account. Typically this means an identity document and proof of your payment method. Complete verification early — it must be done before your first withdrawal is processed.
How do I locate a transaction ID after a bKash deposit?
After completing a bKash transfer, the transaction ID appears in the cashier confirmation screen and in your account transaction history. Copy it immediately. You will need it if you contact support about that specific payment.
Does the Asian handicap line change after I place a bet?
Once your bet is confirmed, the odds and handicap value are locked to that placement. Subsequent line movements in the market do not affect your placed bet. The confirmation in your account bet history shows the exact terms recorded at the time of placement.
Can I see all my past deposits and withdrawals in one place?
Yes. The transaction history section inside your signed-in account lists every cashier action — deposits via bKash, Nagad or Rocket, and any processed withdrawals — with dates, amounts and transaction IDs. Filter by date range or payment method to find a specific entry.