Editor: Marijan Karajanov. Last reviewed 20 May 2026.
The marketing of casino bonuses is intentionally diffuse. Once you strip the names, the underlying mechanics fall into five categories.
Offered to first-time depositors. Usually structured as a match: deposit X, receive Y as bonus credit. Common ratios are 100 percent up to a cap, sometimes spread across the first two or three deposits ("welcome package").
These are the bonuses with the largest headline numbers and almost always the most restrictive wagering terms.
A small bonus credited to a new account before any deposit. Usually €5 to €25 or a small number of free spins on a designated slot. Real, but the wagering requirements on no-deposit bonuses are typically much higher than match bonuses (often 60x to 100x) and the maximum withdrawal from any winnings is capped.
Specific number of spins on a specific slot, often at minimum stake. Winnings from free spins are usually credited as bonus credit (not cash) and carry the same wagering requirement as the wider bonus.
"100 free spins" sounds substantial. At a €0.20 minimum stake, the total bet value is €20. The expected return on a 96 percent RTP slot is €19.20. That is roughly the realistic value before wagering requirements.
A percentage of net losses returned to the player over a defined period. Usually 5 to 15 percent, paid weekly or monthly. Cashback offers are often presented as "real cash" with no wagering requirement, but a meaningful minority of operators apply a low wagering requirement (1x to 5x) even to cashback.
Cashback is closer to honest value than welcome bonuses. The expected value is positive in most published cashback schemes.
Match bonuses offered on subsequent deposits, typically smaller percentages than the welcome bonus (25 percent to 50 percent). Same wagering-requirement mechanics apply.
The headline percentage is rarely the most important number in a bonus. Focus on these:
The bonus is deducted from your balance at withdrawal, even after wagering is met. Only the winnings are withdrawable. Sticky bonuses make wagering math meaningfully worse and are increasingly rare at reputable operators.
A "welcome package" that spreads the match across three to five deposits. Each tranche has its own wagering requirement. Walking away after the first deposit is fine; only that tranche's bonus is forfeited.
Bonuses promised at VIP level X. The conditions for reaching VIP level X are rarely transparent and the bonus terms at higher levels frequently get more restrictive, not less. Verify in writing what triggers each tier before you stake on the assumption.
A bonus is worth claiming when all of the following are true:
If any of these fails, decline the bonus. The deposit alone, played on a 96 percent RTP slot at normal stake, often has better expected value than the wagered-through bonus.
Our review procedure includes accepting the advertised welcome bonus on a separate test account and walking the wagering through to completion or to expiry. We record the actual cashout (not the headline), any terms applied differently from how they are published, and the support response when a question arises. The bonus-fairness criterion contributes 15 percent of the BetVouch six-criteria score.