How to Read a Casino Bonus Without Getting Burned

1. Wagering requirement

The number that looks like 35x or 40x. It tells you how many times you have to wager your bonus (or, worse, deposit + bonus) before winnings become withdrawable.

Worked example: you deposit £100, get a 100% match, and take £100 bonus. Wagering is 35x on the bonus only. That means £3, 500 in bets before you can cash out. At £1 average bet, that's 3, 500 spins.

Rule of thumb: Anything above 40x on bonus-only, or above 30x on deposit+bonus, is aggressive. Skip it unless the base offer is unusually generous.

2. Max cashout

Also called "max withdrawal from bonus" or "max win cap". Caps the amount you can withdraw from bonus-related winnings, no matter how well the session goes.

A £100 bonus with a £500 max cashout means the best-case outcome from that bonus is £500 in your pocket, even if you hit a £50, 000 jackpot mid-wagering. The extra £49, 500 is forfeited. This clause is common on no-deposit and free-spin bonuses; rarer (but not gone) on match deposit bonuses.

Rule of thumb: On a no-deposit or free-spin bonus, expect a max cashout of 5-20x the bonus value. On a deposit match, look for no cap or a cap of 5x+ your deposit, anything tighter is designed to protect the casino from you actually winning.

3. Game weighting

Not every game contributes 100% to wagering. Common weightings:

If blackjack contributes 10%, every £10 bet only counts as £1 toward wagering. On a £3, 500 wagering requirement, that's £35, 000 of blackjack action.

Rule of thumb: If you want to clear a bonus, plan to play slots (or specifically, the slots the casino excludes least often). Live dealer and low-edge table games are almost always uneconomical for bonus clearing.

4. Sticky vs non-sticky

A non-sticky bonus lets you withdraw your deposit balance any time without touching the bonus. The bonus only becomes yours if you finish wagering.

A sticky bonus glues bonus and deposit together. Any withdrawal request forfeits the bonus entirely, even if you're up.

Non-sticky is dramatically better for the player: you can play with the doubled bankroll, and if you get lucky early you can pull out your deposit and continue with just the bonus. Sticky offers force you to commit to the full wagering journey or lose the boost.

Rule of thumb: Non-sticky bonuses are usually worth taking. Sticky bonuses need much better base terms (lower wagering, higher cashout) to be worth the commitment.

5. Max bet during wagering

Almost every casino caps your per-spin or per-hand bet while you have an active bonus. Common caps are €5, £5 or the equivalent. Bet above the cap even once and the casino may void your bonus and any winnings from it.

This is the clause that catches new bonus hunters. You forget you have an active bonus, hit the £10 spin button on your favourite slot, and later find your withdrawal denied. It's almost always in the T&Cs, and almost always enforced.

Rule of thumb: Set your bet at 60-80% of the max-bet cap while wagering. Never spin at the cap "just to speed it up", a fat finger costs you the entire bonus.

The 60-second bonus checklist

Before you claim, run these five questions:

1. What's the wagering multiple, and does it apply to bonus only or bonus + deposit?
2. Is there a max cashout, and what is it as a multiple of the bonus?
3. Which games contribute 100%, and are they games I actually want to play?
4. Sticky or non-sticky?
5. What's the max bet during wagering?

If any answer is worse than the "rule of thumb" figures above, walk away. There are always other bonuses.

Frequently asked questions