Mobile / Sports
From RTP and house edge to Asian handicap and KYC, this glossary covers the language you will encounter across our sportsbook, live casino and account wallet — so you can make informed decisions from your first session.
Knowing what a term means before you act on it changes how you use the lobby. When you understand volatility, you can pick a slot that matches how long you want to play. When you know what rollover means, you can read a information condition without surprises.
Four groups of terms map to four areas of the platform. Knowing which group a word belongs to tells you where to look when you encounter it.
RTP, volatility, RNG and house edge appear on game detail screens and in provider information panels inside the slot and live casino lobby. These terms describe how a game is built, not what will happen in any single round.
Asian handicap, over/under, decimal odds and spread appear in the sportsbook markets — most visibly on cricket and football match pages. They define how a bet is structured and how a return is calculated if it settles in your favour.
Deposit, withdrawal, e-wallet, minimum transaction and processing status appear on the cashier screen and in your transaction history. For Bangladesh, the relevant rails are bKash, Rocket and Upay — their names appear exactly as shown in the deposit selector.
Rollover, turnover, wager requirement and eligible games appear in the terms attached to any active information. These fields define what activity counts toward completing a condition before a gameplay moves to your withdrawable balance.
Six terms that appear most often in the slot and live casino sections of the lobby.
RTP stands for Return to Player. It is the percentage of total wagers a game is designed to return over a very large number of rounds.
House edge is the mathematical advantage the platform holds on a game, expressed as a percentage.
Volatility describes how a slot pays out — frequent smaller amounts at low volatility, or less frequent but larger amounts at high volatility. It does not change the RTP. Choosing a volatility level is about matching the game rhythm to how long you plan to play in a session.
A wager or turnover requirement is the total amount you must bet before a conditional balance can be withdrawn. If a condition states 10x turnover on a 500 deposit, you need to place 5,000 in qualifying bets. The eligible games and bet types are listed in the information terms.
In a slot, jackpot refers to the highest prize tier available in that game's feature structure. Some jackpots are fixed amounts set by the game; others accumulate from wagers placed across sessions. The type and current value, where available, are shown on the game detail screen.
A live dealer game streams a real human dealer running a physical table — baccarat, roulette or blackjack — from a studio. You place bets through the interface while watching the deal happen in real time. Baccarat RoyalFlush on 77gd is one example of this format.
Six terms from the sportsbook, cashier and account verification areas of the platform.
Asian handicap is a betting format used mainly in football and cricket that removes the draw outcome by giving one side a virtual head start. It narrows the market to two outcomes and adjusts the odds accordingly. You will see it labelled AH in the sportsbook market list.
Over/under is a market where you bet on whether a combined total — runs in cricket, goals in football — will be above or below a line set by the platform. It is independent of which side wins. The line and current odds are shown on the match market page.
Rollover is another word for turnover or wager requirement. It specifies how many times a balance must be bet through before withdrawal is available. Always check the rollover multiplier and which game categories count toward it in the information terms before accepting a condition.
An e-wallet is a mobile-based payment account that holds funds separately from a bank. On 77gd, the supported e-wallets for Bangladesh are bKash, Rocket and Upay. You select your preferred one in the deposit screen and follow the steps shown there to complete the transfer.
KYC stands for Know Your Customer. It is the identity verification process your account may require before a withdrawal is processed. You submit documents through the verification section of your account profile. The specific documents and steps are listed in the instructions shown there.
Account controls let you set limits on deposit amounts or session activity directly in your account settings. They are voluntary tools you configure yourself. The available options and how to activate them are described in the account settings section of your profile page.
Seeing terms in isolation is one thing; seeing how they connect in a real session is more useful. Take volatility and RTP together: when you open Slot Spark in the lobby, the game detail panel may show an RTP figure if the provider has published one.
Open the game detail screen before launching. If RTP is published by the provider, it appears there. Pair it with the volatility indicator to decide whether the game suits a short mobile session or a longer desktop one.
The handicap line appears next to the match name in the sportsbook. A -1.5 handicap on the favourite means that side must win by two or more for the bet to settle in your favour. The odds adjust to reflect that condition.
Before accepting any information, open its terms and locate the rollover figure and the eligible game list. Bets on excluded categories do not count toward the requirement, so checking this first saves confusion later.
Go to your account profile and check the verification status section. Submitting your documents there before you need to withdraw means the check is already complete when you request a payout through bKash, Rocket or Upay.
If a term in the lobby or a step in your account is unclear, our support team can walk you through it. Use the channel that suits your situation.
Open the chat widget from any page on 77gd. It connects you directly to a support agent who can explain a term, clarify a information condition or help you locate a feature in your account.
Send a detailed question to the support address listed on the Contact page. Email is useful for account or verification queries where you need to attach a document or keep a written record of the exchange.
The Help Centre on the 77gd site covers common account, payment and game questions with step-by-step answers. Search for a term there first — many glossary questions are answered with screenshots of the relevant screen.
Practical questions about how these terms apply when you are actually using the platform.
Open the game detail screen before launching the slot. If the provider has published an RTP figure, it appears there. Not every title displays one — it depends on what the studio makes available for that game.
Go to your transaction history in the account section. Each deposit entry shows the payment method, amount and current status. If a bKash transfer is pending, the status field updates once the transaction is confirmed on our end.
The information terms list the eligible game categories and minimum odds or stake conditions. Bets placed on excluded categories or below the minimum stake do not count. Check the terms attached to the specific information in your account before placing.
If your account has not completed KYC, a withdrawal request may be held until verification is done. Submit your documents through the verification section of your profile. Once approved, withdrawals to Rocket or Upay follow the steps shown in the cashier screen.
The odds format selector is available in your account settings or directly in the sportsbook interface. Switch it to the format you are most comfortable reading — the market prices update to reflect your chosen display format immediately.
Use the live chat support route to ask during or after the session. For Baccarat RoyalFlush and other live tables, the game rules are also accessible through the information icon on the table screen before you place a bet.