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ReelTerms / Reference manual18+ · Great Britain

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.

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Bonus balance

Restricted promotional funds, shown separately from withdrawable cash where the account uses separate balances.

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Bonus-only wagering

A turnover calculation using the bonus amount as its basis.

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Cash balance

Funds identified by the account as cash; check the applicable withdrawal and verification conditions.

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Contribution rate

The share of an eligible stake counted toward a wagering target. A zero rate adds no progress.

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Deadlock

A final unresolved position in a complaint, potentially allowing an eligible dispute to progress to ADR.

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Deposit limit

A limit on gross payments into an account over a period under the current GB financial-limit standard.

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Eligibility

The conditions determining who can take part in an offer and which activities qualify.

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Expiry

The date or time after which a specified right, reward or condition in an offer ends.

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Free spins

A promotional allocation of rounds at a stated stake value on specified games; not a guaranteed cash payment.

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Gross deposits

The total payments into an account before subtracting withdrawals.

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House edge

The theoretical share of total stakes not returned as prizes over the mathematical long run.

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KYC

Know your customer: an umbrella label commonly used for checks; ask which exact check is being requested.

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Maximum stake

A specified stake ceiling. A promotion’s ceiling can differ from what a game technically accepts.

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Mixed-product incentive

An incentive combining different gambling product types; current GB rules restrict such combinations.

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Net deposits

Payments in minus withdrawals over the specified period; a different measure from gross deposits or losses.

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Opt-in

An action expressly accepting or joining a promotion when its terms require that action.

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Qualifying activity

The specific action an offer requires, such as an eligible payment or stake, subject to its terms.

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RTP

Return to player: the long-run theoretical or measured share of stakes returned as prizes, not a session promise.

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Self-exclusion

A formal arrangement to prevent access to gambling for a period. GAMSTOP and other schemes cover different settings.

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Turnover

The sum of stakes placed. Reusing winnings can make turnover larger than an initial deposit.

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Volatility

The spread and variability of possible returns, distinct from a long-run RTP average.

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Wagering requirement

The qualifying total of stakes specified before restricted funds become withdrawable.

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Withdrawal processing

The stages between a withdrawal request, operator approval and payment settlement.

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