Casino Bonus and Account Terms Explained
Terms last read
Casino bonus terms use a small set of phrases that decide how much a player can withdraw. The curacao-casinos-exempt-from-gamstop.com team defines each one, simplifies it and shows how the three Curaçao sites we review apply it.
Casinos whose terms feed this page

VeloBet
OfferUp to 330% over 3 deposits + 300 free spins
Wagering30x deposit + bonus, 30 days
PayoutE-wallets and crypto

Rolletto
OfferUp to £/€5,500 + 200 free spins
Wagering30x deposit + bonus, 5 days
PayoutBack to the deposit method

Booming Slots
OfferUp to 600% + 250 wager-free spins
Wagering20x bonus (offer), 45x d+b (general)
PayoutCrypto only
Operator links are affiliate links. The order follows our reading of each set of terms and not any payment.
Wagering Requirement
A wagering requirement is the total amount a player must bet before bonus money, and any winnings from it, can be withdrawn. Put simply, it is the number of times the bonus, or the deposit plus bonus, must be played through.
| Site | Wagering | On a £50 deposit |
|---|---|---|
| VeloBet | 30x deposit + bonus | £3,750 |
| Rolletto | 30x deposit + bonus within 5 days | £3,750 |
| Booming Slots | 20x the bonus, 45x deposit + bonus in the general terms | £2,000, or £6,750 under 45x |
Our wagering calculator runs the sum for any deposit.
Deposit Plus Bonus Versus Bonus Only
Deposit plus bonus means the multiplier applies to the deposit and the bonus together. Bonus only means it applies to the bonus alone, which needs far less turnover at the same multiplier.
UK-licensed sites may not ask more than 10x the bonus since 19 January 2026 (Gambling Commission). Curacao casinos not with GamStop are not bound by that cap.
Maximum Bet
The maximum bet is the largest stake allowed per spin or round while a bonus is active. In plain terms, betting above it can cost all bonus winnings.
VeloBet, Rolletto and Booming Slots each set €5 per bet, and Booming Slots adds a limit of 15% of the bonus.
Cash-Out Cap
A cash-out cap is the most a player can withdraw from bonus play, however much is won. It turns a large win on bonus funds into a fixed ceiling.
| Site | Cap | On a £100 deposit |
|---|---|---|
| VeloBet | 10x the deposit | £1,000 |
| Rolletto | 10x the deposit | £1,000 |
| Booming Slots | 15x on single-deposit accounts | £1,500 |
Bonus Abuse Clause
A bonus abuse clause lists play patterns the casino treats as unfair use of a bonus. Breaking one voids the bonus and its winnings.
The patterns differ by site. Booming Slots bans cutting the stake by 50% after a big win and playing two games at once, while Rolletto bans delaying bonus rounds and leaving large table bets open.
Deposit Turnover Rule
A deposit turnover rule requires deposited money to be bet before it can be withdrawn, even without a bonus. It exists to stop casinos being used to move money.
VeloBet requires each deposit to be staked once, Rolletto requires it to be wagered in full and Booming Slots requires it to be played three times. Breaking the rule costs up to 20% at VeloBet, a 20% fee at Rolletto and a refused request at Booming Slots.
Withdrawal Cap
A withdrawal cap limits how much can be paid out in a week, a month or a day. It decides how long a large win takes to arrive.
VeloBet and Rolletto cap withdrawals at €7,500 a week and €15,000 a month. Booming Slots caps them at £500 a week and also limits net winnings to €5,000 in 24 hours.
Same-Method Rule
A same-method rule sends withdrawals back to the method used for the deposit. A card deposit is paid back to the card where the card accepts it.
Rolletto applies this rule unless support approves another route. Booming Slots pays only in crypto, whatever the deposit method.
Dormant Account Fee
A dormant account fee is a charge on an account left unused for a set period. It reduces the balance without any play.
VeloBet and Rolletto can deduct 20% of the balance each month after 60 days without a login. Booming Slots charges €5 a month after six months without activity.
Restricted Territories Clause
A restricted territories clause lists countries whose players the casino does not accept. A casino can use it to close an account later.
Curaçao's LOK bars licensees from accepting players from countries where their activity breaks local law, which can include the United Kingdom.
Complaint Deadline
A complaint deadline is the time limit for raising a dispute with the operator. A complaint filed after it can be refused regardless of merit.
Rolletto sets two months from the issue. VeloBet's terms set no fixed deadline, and Booming Slots routes complaints to Curaçao eGaming, a master licence system that closed in 2025.
Terms note. Most of these terms sit in the general terms, not on the bonus page. A player who reads only the offer misses the clauses that decide the payout.
Where Each Term Applies
Each term above appears in the clause-by-clause reviews of the three sites. The VeloBet, Rolletto and Booming Slots reviews show every clause in pounds, and the main page compares them side by side.
18+ only. Gambling involves financial risk. Free, confidential support is available from the National Gambling Helpline on 0808 8020 133.