A plain-English reference
Casino terms glossary
Short definitions for reading an offer. Follow a guide for the context, worked examples and primary sources.
- ADR
Alternative dispute resolution: an independent route for certain unresolved disputes after the operator’s complaints process.
Read the guide ↗- Bonus balance
Restricted promotional funds, shown separately from withdrawable cash where the account uses separate balances.
Read the guide ↗- Bonus-only wagering
A turnover calculation using the bonus amount as its basis.
Read the guide ↗- Cash balance
Funds identified by the account as cash; check the applicable withdrawal and verification conditions.
Read the guide ↗- Contribution rate
The share of an eligible stake counted toward a wagering target. A zero rate adds no progress.
Read the guide ↗- Deadlock
A final unresolved position in a complaint, potentially allowing an eligible dispute to progress to ADR.
Read the guide ↗- Deposit limit
A limit on gross payments into an account over a period under the current GB financial-limit standard.
Read the guide ↗- Eligibility
The conditions determining who can take part in an offer and which activities qualify.
Read the guide ↗- Expiry
The date or time after which a specified right, reward or condition in an offer ends.
Read the guide ↗- Free spins
A promotional allocation of rounds at a stated stake value on specified games; not a guaranteed cash payment.
Read the guide ↗- Gross deposits
The total payments into an account before subtracting withdrawals.
Read the guide ↗- House edge
The theoretical share of total stakes not returned as prizes over the mathematical long run.
Read the guide ↗- KYC
Know your customer: an umbrella label commonly used for checks; ask which exact check is being requested.
Read the guide ↗- Maximum stake
A specified stake ceiling. A promotion’s ceiling can differ from what a game technically accepts.
Read the guide ↗- Mixed-product incentive
An incentive combining different gambling product types; current GB rules restrict such combinations.
Read the guide ↗- Net deposits
Payments in minus withdrawals over the specified period; a different measure from gross deposits or losses.
Read the guide ↗- Opt-in
An action expressly accepting or joining a promotion when its terms require that action.
Read the guide ↗- Qualifying activity
The specific action an offer requires, such as an eligible payment or stake, subject to its terms.
Read the guide ↗- RTP
Return to player: the long-run theoretical or measured share of stakes returned as prizes, not a session promise.
Read the guide ↗- Self-exclusion
A formal arrangement to prevent access to gambling for a period. GAMSTOP and other schemes cover different settings.
Find support ↗- Turnover
The sum of stakes placed. Reusing winnings can make turnover larger than an initial deposit.
Read the guide ↗- Volatility
The spread and variability of possible returns, distinct from a long-run RTP average.
Read the guide ↗- Wagering requirement
The qualifying total of stakes specified before restricted funds become withdrawable.
Read the guide ↗- Withdrawal processing
The stages between a withdrawal request, operator approval and payment settlement.
Read the guide ↗