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Welcome to Winningcasinobonus.com

WinningCasinoBonus.com was founded by online casino enthusiasts. Our team consists solely of online casino players who play themselves and look for the best casino bonuses: High Roller Bonuses, Cashback Bonuses, or Welcome Bonuses, we find them all. We check online casinos on a number of criteria such as proof of fair play, deposit and withdrawal options, payout speed, service and game selection. If a casino does not meet our criteria, we won’t list it. This way you can be sure that the casinos listed on this site are professional and trustworthy.

Popular online casinos

Pos Casino Bonus Wager Rating Play now
1 vera & john casino review en bonussenVera&John 100% parachute BONUS + 30 free spins. T&C apply. 40x
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10 mr green casino bonusMr.Green € 350 + 20 spins + 100 spins 35x
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Latest news

Book of Dead 50,000 Euro giveaway!

Fall is here and this means Halloween is just around the corner. To get started with the scary festivities, Guts Casino has launched the "Book of Dead" €50,000 Giveaway promotion which runs until October 22. The biggest and best Guts giveaway is here with 500 chances to win!

By |September 27th, 2017|berichten, bonus, news|Comments Off on Book of Dead 50,000 Euro giveaway!

Win a real diamond at Unibet casino!

Everybody knows Twin Spin, one of the evergreen slots at almost any online casino. And now Unibet exclusively brings you Twin Spin Deluxe and to celebrate the launch of this thrilling game the casino has decided to get you involved with guaranteed free spins, a £/€50K tournament and a chance to win a 100% genuine 2ct diamond!

By |September 19th, 2017|bonus, news|Comments Off on Win a real diamond at Unibet casino!

Mr. Green’s BIG Rock ‘N Roulette promotion

This September promotion runs until October 1st but not all days are promotion days! You can enjoy your games of roulette and on top of this, you will be rewarded with free spins for the simple fact of playing at this roulette table. So you get an extra bonus for playing the roulette you are already playing!

By |September 9th, 2017|bonus, news|Comments Off on Mr. Green’s BIG Rock ‘N Roulette promotion

Get your ewallet today and enjoy the perks

Ewallets (or online wallets) are still gaining in popularity. This is for good reasons because there are quite some nice advantages in having one. You have probably heard of Neteller, Skrill and Paypal and if you don't have one yet, now could be a good moment to change this.

By |July 22nd, 2017|news|Comments Off on Get your ewallet today and enjoy the perks

Fancy a £5K VIP holiday package to the Singapore Grand Prix?

At Casinoroom they know what prizes to give away to their players. The Singapore Grand Prix and Casino Room have three incredible holiday packages worth a whopping £5,000 each for 3 lucky players. But that is not all, they will also give away thousands of free spins and cash prizes. Head over to Casino Room.

By |July 18th, 2017|bonus, news|Comments Off on Fancy a £5K VIP holiday package to the Singapore Grand Prix?

Casinoluck drops hidden gems for 3 days!

Well, well, well, look what we found in our mailbox this morning: the latest Casinoluck promotion with the interesting name "Hidden Gems promotions". This promotion runs from Tuesday, July 18 thru Thursday, July 20th and you definitely want to make sure you don't miss out on these three days to claim your fun prizes!

By |July 17th, 2017|bonus, news|Comments Off on Casinoluck drops hidden gems for 3 days!

Phantom of the Opera at Guts Casino

Everybody knows the epic story of the Phantom of the Opera. The movie, the book, the musical and now finally the casino slot! NetEnt launches this epic title on July 24th! To celebrate this, Guts gives away free spins for this new and exciting game, but only on that specific day!

By |July 15th, 2017|news|Comments Off on Phantom of the Opera at Guts Casino