The Main Types of Casino Bonuses
Almost every online casino leads with a welcome offer, and most of them fall into four families. A deposit match multiplies what you put in — '100% up to €500' means the casino doubles your first deposit up to that cap. Free spins are a fixed number of slot rounds at a set bet size, usually attached to a specific game. No-deposit bonuses hand you a small amount of cash or spins just for registering — the rarest and most restricted type. Finally, cashback and rakeback return a percentage of your losses or wagers over time; crypto casinos in particular tend to favour rakeback over one-off welcome packages.
The headline number tells you very little on its own. A €2,000 bonus with harsh conditions is routinely worth less than a €100 bonus you can actually clear. That's why every review on Casino Dude weighs the terms behind the offer, not the size printed on the banner.
What Wagering Requirements Actually Mean
A wagering (or playthrough) requirement is the number of times you must bet a bonus before it converts into withdrawable cash. With a €100 bonus at 35x wagering, you need to place €3,500 in total bets before the bonus balance becomes real money. Anything you win along the way stays locked to the bonus until that target is met.
The realistic value of a bonus falls fast as wagering climbs. At 20x–30x a disciplined slots player has a fair chance of clearing; at 50x and above the house edge almost always consumes the bonus before you finish. As a rule of thumb: under 35x is workable, 35x–45x is a coin flip, and anything higher is marketing.
Reading the Fine Print
Four clauses decide whether a bonus is fair. Game weighting: slots usually contribute 100% of each bet toward wagering, while table games and live dealer often count 10% or nothing at all. Maximum bet: most casinos cap bets at €5 or so while a bonus is active — exceed it and the casino can void your winnings. Expiry: many offers give you only 7–30 days to finish wagering. Maximum cashout: no-deposit offers in particular often cap what you can ever withdraw, commonly at €100 or less.
Also check whether the bonus is sticky or non-sticky. A non-sticky (parachute) bonus keeps your real money and bonus money separate, and you play with your own funds first — meaning you can withdraw your own money at any point before the bonus kicks in. Sticky bonuses merge everything into one locked balance the moment you opt in.
How We Rate Bonuses at Casino Dude
Every bonus figure you see in our rankings comes from reading the operator's current terms and conditions, not from a press release. We score offers on effective value: match percentage and cap, wagering multiplier, game weighting, bet limits, expiry window, and cashout restrictions. When an operator runs rakeback or VIP programmes instead of a classic welcome package — common at crypto casinos — we say so explicitly rather than forcing it into a comparison it doesn't fit.
Terms change often, so we re-check bonus conditions on every review update. If you spot a discrepancy between our listing and the casino's live terms, the casino's own page always takes precedence — and we'd appreciate the heads-up.

