Instantly compare the best offers from trusted casinos. Filter by bonus, wagering requirements and payment methods to find your ideal deal.
Welcome to GigaBonus, your expert comparator for the best online casino bonuses. Our platform lets you compare trusted casinos and their exclusive welcome offers in real-time.
Whether you're looking for a 100%, 200%, 300% or even 400% bonus, favorable wagering requirements, or casinos accepting your favorite payment methods (Credit Card, Crypto, Cashlib, Neosurf, Paysafecard), our advanced filters system helps you find the perfect offer in just a few clicks.
Discover our selection of the most generous offers on the market. From classic 100% bonus to exceptional 400% offers, we've analyzed every promotion to guarantee you the best gaming and withdrawal conditions.
Use our filters to refine your search according to your preferences: bonus percentage, wagering requirements, accepted payment methods. Easily compare offers in card or table view to make the best decision.
Welcome bonuses are promotional offers offered by online casinos to attract new players. They can range from 100% to 400% of your first deposit, often accompanied by free spins.
For example, a 200% bonus up to $500 means if you deposit $250, you'll receive $500 bonus, bringing your total balance to $750 to play with.
Wagering represents the number of times you must wager the bonus amount before you can withdraw your winnings. For example, a x35 wagering requirement on a $100 bonus means you'll need to wager $3,500 in total. Some casinos even offer no wagering bonuses, which is ideal for players.
Tip: Choose wagering between x30 and x40 for more accessible conditions. No wagering bonuses are rare but offer the best value.
Our comparator allows you to filter casinos according to your preferred payment methods. Discover our complete guide to deposit by credit card, use cryptocurrencies (Bitcoin, Ethereum), Cashlib, Neosurf, or Paysafecard. All listed casinos accept a minimum accessible deposit from $20.
Crypto casinos offer fast and anonymous transactions, while prepaid cards allow better budget control.
All casinos on GigaBonus are selected for their reliability and reputation. They offer fair games, secure transactions and responsive customer support. Always remember to play responsibly.
Welcome Bonus: Given on your first deposit, it's the most generous.
Free Spins: Free spins on slot machines, often included with the bonus.
No Deposit Bonus: Rare, allows you to play without investing your own money.
Reload Bonus: For your subsequent deposits, generally lower than the welcome bonus.
What is the best casino bonus in 2025?
300% to 400% bonuses offer the most playing funds, but always check the wagering requirements.
Can I withdraw my bonus directly?
No, you must fulfill the wagering requirements before you can withdraw winnings from the bonus.
Are crypto casinos reliable?
Yes, crypto-accepting casinos listed on GigaBonus are verified and secure.
What is the minimum deposit required?
Most casinos in our comparator accept deposits from $20.
All casinos listed on GigaBonus are rigorously selected and verified by our team. We ensure each platform meets the highest security standards.
All transactions are protected by 256-bit SSL encryption to guarantee the security of your personal and banking data.
Each casino has a valid gaming license issued by recognized authorities (Curaçao, Malta Gaming Authority, UK Gambling Commission).
All games are RNG (Random Number Generator) certified and audited by independent organizations like eCOGRA and iTech Labs.
Refine your search according to your preferences: bonus percentage (100%, 200%, 300%), wagering requirements (x30, x40 wagering, no wagering), and payment methods (Credit Card, Crypto, Neosurf, Paysafecard).
Quickly view bonuses in card view or analyze in detail with table view. Compare bonus amount, wagering, free spins and available payment methods.
Once you've selected your casino, click "Play Now" to be redirected to the platform. Sign up, make your deposit and enjoy your welcome bonus!
4000+ slots including latest releases from Pragmatic Play, Play'n GO, NetEnt
Evolution Gaming tables with English-speaking dealers
Blackjack, Roulette, Baccarat, Poker in multiple versions
Mega Moolah, Divine Fortune and other progressive jackpots
Crash games, Plinko, Dice and other instant games
Sports section with competitive odds
Play 24/7 from your couch, on computer, tablet or smartphone. No need to travel to a physical casino!
Online casinos offer welcome bonuses up to 400%, daily free spins and lucrative VIP programs.
Access thousands of games from renowned providers like Pragmatic Play, Evolution, NetEnt and many others.
Use your preferred method: bank card, crypto, e-wallets, prepaid cards. Instant deposits and fast withdrawals.
SSL encryption, official licenses and regular audits guarantee the security of your funds and personal data.
All modern casinos offer a responsive mobile version or dedicated app for gaming on the go.
The online casino industry is evolving rapidly. Discover the major 2025 innovations transforming the gaming experience.
Crypto casinos are gaining popularity with instant transactions, reduced fees and total anonymity. Bitcoin, Ethereum, USDT and other cryptocurrencies are widely accepted.
No wagering requirement bonuses are becoming more common. Your winnings are immediately withdrawable, without complicated betting requirements.
No identity verification casinos allow you to play anonymously with instant sign-ups. Perfect for those who value their privacy.
Casinos integrate mission systems, daily tournaments, loyalty programs and competitive leaderboards for a more engaging experience.
Cashback programs refund you a percentage of your losses, often without conditions. An excellent way to reduce risks.
Before accepting a bonus, check the wager, eligible games, maximum withdrawal amount and validity period. Details make the difference!
To complete the wager quickly, favor high volatility slots and check game contribution (usually 100% for slots, less for table games).
Set a clear budget, never bet more than you can afford to lose and use deposit limits available on responsible platforms.
Beyond the welcome bonus, watch for weekly reloads, Monday free spins and monthly tournaments. More added value!
GigaBonus is your ally to find the best online casino offers. Our mission: save you time and money.
We analyze all market bonuses and update our database daily to offer you the most recent information.
Our reviews are impartial and detailed. We personally test each casino to evaluate service quality, withdrawal times and customer support.
Find exactly what you're looking for with our smart filters: bonus, wager, payment methods, everything is customizable.
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Casinos Compared
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At GigaBonus, we actively promote responsible gaming and gambling addiction prevention. All our partner casinos comply with strict player protection standards.
If you think you have a gambling problem, contact these organizations:
⚠️ Prohibited for minors (-18 years) - Gambling can be addictive - Play responsibly
A casino bonus is a promotional offer that increases your initial deposit. For example, with a 200% bonus, if you deposit €100, you'll receive an additional €200, totaling €300 to play with. The bonus is subject to wagering requirements that you must meet before withdrawing your winnings.
The best bonuses range from 300% to 400% of your deposit. However, always check the wagering conditions. A 150% bonus with x30 wager can be more advantageous than a 400% bonus with x60 wager. Our comparator helps you identify the best real offers.
A no wager bonus (or no wagering requirement) means you can withdraw your winnings immediately without having to wager a certain amount. It's the most transparent and advantageous type of bonus. The initial bonus is usually deducted upon withdrawal, but all your winnings remain yours.
Modern casinos accept: bank cards (Visa, Mastercard), bank transfers, cryptocurrencies (Bitcoin, Ethereum, USDT), e-wallets (Skrill, Neteller, MiFinity), and prepaid cards (Paysafecard, Neosurf, Cashlib). Deposits are instant, withdrawals generally take between 24h and 72h.
Yes, all casinos listed on GigaBonus have official licenses (Curaçao, MGA, UKGC) and use 256-bit SSL encryption. Games are RNG (Random Number Generator) certified and audited by independent organizations (eCOGRA, iTech Labs). Your funds and personal data are 100% protected.
Timeframes vary by method: cryptocurrencies (instant to 12h), bank cards (24-48h), transfers (2-5 days). After your first KYC verification, subsequent withdrawals are generally processed within 24h. Crypto casinos offer the fastest withdrawals.
Secure Payments
SSL & Encryption
Fast Withdrawals
24h-48h
+1000 Games
Slots & Live
24/7 Support
Live Chat
Senior Casino Expert • 15 years of experience • Specialist Casino Bonus Comparator 2025
Guide updated on 12/4/2025 • Based on analysis of 50+ platforms
| Casino | Bonus | Rating | Action |
|---|---|---|---|
| Aphrodite | 100% up to 500€ | 9.8/10 | → View offer |
| MadCasino | 100% up to 500€ | 9.5/10 | → View offer |
| Kingdom | 200% up to 500€ | 9.3/10 | → View offer |
#1 Online casino bonus comparator with advanced filters by wagering, percentage and payment methods. Our team spent over 100 hours comparing the different platforms available on the French and international market to present you with a rigorous selection of the best options. Each listed casino was personally tested with real deposits, payment verifications, and a complete evaluation of the user experience on desktop and mobile.
Evaluation criteria include: license reliability (Curaçao, MGA, UKGC), quality and diversity of the game catalog (5000+ titles minimum), bonus generosity (optimal bonus/wager ratio), actual withdrawal times (tests on 50+ transactions), customer support responsiveness (24/7 tests in French), transaction security (SSL encryption, KYC verifications), and overall user satisfaction (analysis of 10,000+ verified reviews on Trustpilot, AskGamblers, and specialized forums).
Aphrodite dominates this category thanks to its excellent balance between generous bonus (100% up to 500€), comprehensive game catalog (5000+ titles), and ultra-fast withdrawal times (24-48h). Ideal for players seeking a complete experience without compromise. Rating: 9.8/10 based on 4000+ verified reviews.
MadCasino offers the most competitive welcome package with 100% up to 500€. The wager remains reasonable and the conditions are transparent without hidden clauses. Perfect for maximizing your initial capital and exploring the platform with a comfortable budget. Generous VIP program with cashback up to 20%.
Kingdom excels in payments with crypto withdrawals (Bitcoin, Ethereum) processed in less than 18h and e-wallets (Skrill, Neteller) in 24h maximum. Simplified KYC verification with documents validated in 12h. High withdrawal limits (€10,000/week) and 100% automated process once the account is verified.
Compare the 3 best casino bonus comparator 2025 casinos and choose the one that suits you