Mobile / Casino
From RTP and volatility on the slots floor to rollover conditions and KYC on your account page, this glossary covers the words you'll actually encounter inside the 66hh lobby.
Every section of the lobby uses its own vocabulary. A slot room talks about volatility and gameplay. A live table references side bets and squeeze rounds. The sportsbook uses handicap lines and over/under markets.
The lobby organises content by category — slots, live casino, table games, sportsbook — and each category carries its own language. Understanding which term family belongs where makes it quicker to read screens, card descriptions and account notices without getting confused between game-level vocabulary and account-level conditions.
Terms like RTP, volatility, payline, multiplier and RNG appear on game-detail screens and in provider descriptions inside the slots and table game rooms. These describe how a game is built and how outcomes are calculated, not what you personally will receive.
Handicap, over/under, decimal odds, spread and cash-out live inside the sportsbook. Cricket markets — BPL matches, international fixtures — use the same decimal-odds format. These terms describe how a stake is structured and how a return is calculated if the outcome is correct.
Deposit, withdrawal, KYC, e-wallet, rollover and wagering requirement sit in your account dashboard and in the payments section. When you fund via Upay or Bank Transfer, the transaction record uses these labels. KYC steps are shown directly on the verification screen inside your account.
Turnover, minimum odds, qualifying stake and expiry are the terms attached to any information shown in your account area. Reading these before you accept an offer tells you exactly what activity counts toward satisfying the condition. Always check the full terms shown on the offer screen.
These six terms appear most frequently across the slot rooms, live casino tables and table game lobby on 66hh. Each answer gives you the definition as it applies to the games and categories available here.
RTP stands for Return to Player. It is a percentage showing the theoretical share of total stakes a game pays back over a large number of rounds. A higher RTP does not promise short-term returns.
House edge is the mathematical advantage built into a game in favour of the operator. It is the inverse of RTP on slot games and is calculated differently for table games like Baccarat Bright or live poker
Volatility describes how a slot distributes its payouts. High-volatility slots pay out larger amounts less frequently; low-volatility slots pay out smaller amounts more often. Neither type is inherently better.
A wager or turnover requirement is the total amount of real-money play you must complete before a conditional balance can be withdrawn. The figure and which games count toward it are set out in the offer terms shown in your account area. Check those terms before accepting any offer.
A jackpot is the highest prize tier available in a slot game. Some slots have a fixed jackpot — a set maximum payout — while others have a prize pool that grows with play.
A live dealer game streams a real human dealer running a physical table — cards, roulette wheel or dice — via video. You place bets on the outcome through the screen interface.
These six terms cover the sportsbook, payment flow and account management areas. They come up when you are reading a market line, completing a withdrawal request or verifying your identity before your first payout.
Asian handicap removes the draw outcome and gives one side a run or wicket head start before the market settles. It is common in BPL and international cricket markets on the sportsbook. The handicap value is shown next to the selection.
Over/under is a market where you predict whether a stat — runs in cricket, goals in football — will finish above or below a set number. The line is published next to the market in the sportsbook.
Rollover is another word for turnover or wagering requirement. It specifies how many times a sum must be wagered before it qualifies for withdrawal.
An e-wallet is a digital account that holds funds for online transfers. On 66hh, Upay functions as a supported e-wallet option for deposits and withdrawals in eligible regions. Your e-wallet transaction record appears in the wallet section of your account. Bank Transfer is the alternative for direct bank-to-account movement.
KYC stands for Know Your Customer. It is the identity verification process your account goes through before withdrawals are processed above certain thresholds.
Cash-out lets you settle an open bet before the event finishes. The amount offered reflects the current probability of your selection winning. The cash-out button appears on active bets in your account's open-bets section, but availability depends on the market and the specific event running at that moment.
Glossary terms are not abstract — you meet them at specific screens. When you open Crash Blaze from the slots room, the game description may show a volatility rating and, where the provider has published it, an RTP figure.
The game description for Crash Blaze shows the volatility classification where the provider has supplied it. Use that label to decide whether the payout pattern matches how long you plan to play before switching categories.
Baccarat Bright carries a different house edge on the Banker bet versus the Tie bet. That difference is structural and visible in the paytable. Understanding house edge here is more practical than looking for an RTP percentage.
BPL cricket markets on the sportsbook display Asian handicap lines beside decimal odds. Reading the handicap value tells you which side starts with a run advantage before settlement is calculated.
The withdrawal screen in your account lists your KYC verification status and any remaining rollover balance. Both must be satisfied before a withdrawal request moves to the payment step. The verification screen shows exactly what is outstanding.
If a definition in this glossary does not match what you see on a specific game screen or in your account dashboard, the support team can clarify it for the exact context you are looking at.
The live chat option is accessible from the main navigation on both mobile and desktop. Start a conversation directly from the lobby or your account page. Use this route for quick clarifications on terms you see mid-session or on an information screen.
For detailed questions — such as how a KYC document requirement applies to your account, or how a specific rollover condition is calculated — use the email contact published on the site's contact page. Include your account reference for a faster, specific response.
The help centre on 66hh carries written explanations for common account, payment and game-related terms. Search by keyword directly inside the help centre. It covers Upay and Bank Transfer deposit steps, withdrawal procedures and account verification queries in one place.
These questions are about how the platform itself handles the features behind the glossary terms — not definitions, but practical steps for your account and lobby session.
Open the slot game and look for the information or paytable button, usually shown as an 'i' icon or a question mark.
Go to your account dashboard and open the information or information section. The rollover progress meter or remaining balance is shown alongside the offer terms. The eligible game categories that count toward completion are listed in the same screen. Contact support if the display is unclear.
Open account settings and navigate to the verification section. The screen lists which documents are required and which have already been submitted. Follow the on-screen instructions for upload. Once reviewed, your verification status updates in the same section. Do not send documents outside the official account verification screen.
Payment method availability for your account is shown in the cashier section when you are logged in. Upay and Bank Transfer are both listed as verified payment options on 66hh.
Decimal odds show your total return per unit staked, including your original stake. An odds value of 2.50 means a one-unit stake returns 2.50 units total if the selection wins — a profit of 1.50 units. The implied probability is calculated as one divided by the decimal odds figure shown on the market.
Open 66hh in your mobile browser and navigate using the menu at the top of the page. This glossary page is accessible without logging in.