Online casino bonuses can be a great way to boost your bankroll, but not all offers are as generous as they seem. Hidden behind flashy promotions are sometimes predatory bonus terms—conditions that make it nearly impossible to withdraw your winnings or even enjoy the bonus. Knowing how to read between the lines is essential for protecting your funds and avoiding frustration.
Here’s how to spot the most common traps and identify red flags in casino bonus terms before you click “Claim.”
1. Unreasonably High Wagering Requirements
Wagering requirements are the number of times you must bet the bonus (or bonus + deposit) before you can withdraw. The industry standard is around 30x to 40x the bonus amount.
Red flag:
- Anything above 50x is considered excessive.
- Some bonuses even apply the requirement to both the deposit and bonus, making it even harder to clear.
Example:
A $100 bonus with a 60x wagering requirement means you must wager $6,000 before cashing out.
Tip: Always check if the wagering is based on bonus only or deposit + bonus.
2. Low Maximum Cashout Limits

Some bonuses cap your potential withdrawal, no matter how much you win. This is especially common in no-deposit or free spin offers.
Red flag:
- A max cashout of 2x or 3x the bonus is often used to limit player profit.
- You might win $500 but only be allowed to withdraw $50.
Always check the maximum withdrawal clause before playing.
3. Restricted Game Contributions
Not all games contribute equally to wagering requirements. Many casinos exclude high-RTP or low-house-edge games like:
- Blackjack
- Roulette
- Video poker
Slots usually contribute 100%, but even that can vary.
Red flag:
- Wagering allowed on only a limited set of low-value slots
- Table games contribute 5% or 10%, or are excluded entirely
Tip: Look for casinos that provide a clear list of contribution percentages.
4. Short Expiry Times
Even a fair bonus can become a trap if the time limit is too short to realistically complete the wagering.
Red flag:
- Bonus must be used or cleared in 24 to 48 hours
- Free spins expire in 1 hour or less
This puts pressure on players to bet quickly and recklessly, which benefits the house.
5. Unusual Bet Limits While Wagering

Some bonuses include clauses that cap your bet size while the bonus is active. Exceeding this can void your winnings entirely.
Red flag:
- Maximum bet during wagering is $5 or less
- “Bonus abuse” clauses that are vague and open to interpretation
Tip: If you’re planning on making large bets, make sure you understand all staking restrictions first.
Final Thoughts: Read the Fine Print, Play Smart
Casino bonuses aren’t inherently bad—but predatory terms can turn a good offer into a costly mistake. Before you accept any promotion, take a few minutes to read the full terms and conditions. Look for:
- Fair wagering requirements
- Reasonable max cashout rules
- Transparent game contribution charts
- Acceptable time limits
- Clear staking caps
A great bonus should enhance your experience—not trap you into impossible wagering cycles. When in doubt, reach out to customer support and ask questions. If a deal looks too good to be true, it probably is.