Signup BONUSES

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Online casinos attract new players by offering best sign up online casino bonuses, which are also known as welcome bonuses or match bonuses or first depositor bonuses. To claim these bonuses, players only have to create a new account, login, and make their first deposit. Our team of expert reviewers at BestCasinos has studied all of the best sign up bonuses at top-rated online casinos and created a list of the best bonuses for our players.

These special bonuses offered at online casinos serve two purposes. First, they popularize the online casino product and attract more new players. Second, they give new players a chance to play some casino games online without risking their own money. All online casinos offer welcome bonuses to attract players and increase their player base.

Claiming a best sign up online casino bonus is very easy. Players just have to qualify by registering a new account, logging in, making a first deposit, and inputting the bonus code available on the casino website or in the email the online casino sends to players. Finding an online casino that offers the best bonuses is also easy because the BestCasinos.com team has researched a wide range of online casinos before handpicking, rating, and reviewing only those that have the biggest and the best bonus offers.

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67 Signup BONUSES FOUND
RATING: 96%RATING: 96%

PlayOJO Casino - 50 Free Spins + 30 Extra Free Spins (UK)GB

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Exclusive
Min. Deposit:
£10
Playthrough:
None
Allowed Games:
Book of Dead
Cashable:
No Limit
Bonus Code
None Needed

Get 50 Free Spins on your 1st deposit plus 30 Extra Free Spins. This offer is only available for first time depositors. Min deposit is £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. After your first deposit you may claim your 30 Extra Free Spins by visiting the Kicker Section. No min withdrawal. This offer cannot be used in conjunction with any other offer. This offer is only available for specific players that have been selected by PlayOJO. If you have arrived on this page not via the designated offer via PlayOJO you will not be eligible for the offer. OJO’s Rewards and Game Play policy applies.

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RATING: 95%RATING: 95%

GreenSpin.bet Casino - €300 + 200 Free Spins

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
€150/0.015 BTC
Playthrough:
50x
Allowed Games:
All
Cashable:
Yes
Bonus Code
PREMIUM1

Premium players can enjoy a premium Welcome Bonus at GreenSpin.bet casino. Register and deposit at least €150 as your first deposit to get a 100% up to €300 and 200 Free Spins. The offer is valid for all new players who are depositing for the first time. Once you place your deposit, submit the code PREMIUM1 and the bonus will be yours. The cryptocurrency equivalent in BTC of the bonus funds is 0.04 BTC.

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RATING: 95%RATING: 95%

Mason Slots Casino - 100% up to €200 + 50 Free SpinsNL

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
€20
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

Join the Mason Slots casino and instantly receive the Welcome Offer! The casino offers you a chance to win a 100% match bonus up to €200 plus 50 Free Spins. The spins come as two separate batches. The first batch arrives on the first day, while the second appears after 24 hours. The first 25 Spins are for Book of Dead, while you can use the other 25 spins in Rise of Merlin. Choice of games depends on the player’s country of residency.

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RATING: 94%RATING: 94%

Casino Chan - $1,500 + 120 Free SpinsAU

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
$25
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
BERLIN

Join Casino Chan online casino and claim the Welcome Package! You can receive up to $1,500 and 120 Free Spins after your first four deposits. Deposit at least $25 and you will get a 100% match bonus up to $250 + 30 free spins. The minimum deposit requirement is the same for all bonuses. You can get 50% bonus up to $500 for the second and third deposits, while the fourth brings 50% up to $250. With each deposit, you’ll get 30 free spins for a specific slot. Casino Chan promo codes for the bonuses are: BERLIN, OSLO, MOSCOW, and PRAHA, respectively.

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RATING: 94%RATING: 94%

Super Slots Casino - $6,000 Super Welcome BonusCAUS

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
$25
Playthrough:
45x
Allowed Games:
All
Cashable:
Yes
Bonus Code
SUPER300

New players at Super Slots casino can get up to $6,000 in bonus funds. How? It’s relatively easy – just deposit $25 and submit the SUPER300 promo code to receive a 300% match up to $2000 bonus. The offer is valid for the first three deposits. Players must complete 45x playthrough requirement (deposit + bonus) to withdraw winnings.

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RATING: 94%RATING: 94%

BitcoinCasino.io - 100% up to 0.1 BTC

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
0.001 BTC
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

Newcomers at BitcoinCasino.io casino get an exclusive chance to increase their bankroll by 0.1BTC right after their first deposit. Place at least 0.001 BTC (or currency equivalent) and enjoy a 100% match bonus up to 0.1BTC. The offer lasts during the first three deposits, except the 2nd and 3rd deposits unlock 50% up to 0.1 BTC bonuses.

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RATING: 94%RATING: 94%

GreenSpin.bet Casino - 125% up to 0.01 BTC/€100 + 100 Free Spins

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
€20
Playthrough:
50x
Allowed Games:
All
Cashable:
Yes
Bonus Code
OPTIMUM1

Claim up to €100/ 0.01 BTC  on your very first deposit at GreenSpin.bet casino. Register and place the minimum deposit of €70.  You will instantly become eligible for the first of three different Welcome Bonus offers at GreenSpin.bet. This first offer includes a 125% match up to €100 plus 100 Free Spins. The offer unlocks after you submit the promo code OPTIMUM1. If you deposit at least €20, you will get 50% up to €25/ 0.001 BTC.

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RATING: 94%RATING: 94%

Woo Casino - 300 AUD + 200 Free SpinsAU

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
25 AUD
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
WOO

WooCasino is wooing its new customers with the amazing 300 AUD + 200 Free Spins Welcome Package. The bonus covers the first two deposits, with 150 AUD + 150 FS coming after the first deposit. For your second deposit, you can get up to 150 AUD + 50 free spins. The first bonus requires the Woo Casino promo code WOO. To receive the second bonus, submit the code WOLF. The minimum deposit for both deals is 25 AUD.  Wagering requirements are 40x. If you are using other currencies, the total bonus will be $/€200 and 200 FS.

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RATING: 93%RATING: 93%

Highroller Casino - $100 + 100 Free SpinsEUinternationalSE

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
$10
Playthrough:
45x + 35x
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

The new and refurbished Highroller Casino is offering you a sizzling welcome bonus. Register and receive a 100% match bonus up to $100! Moreover, you will receive extra 100 free spins to use on eligible games. Your bonus funds have 45x wagering requirements, while spins have 35x. You shall receive spins in batches of 20 each day for 5 consecutive days.

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RATING: 93%RATING: 93%

Slotum Casino - 100% up to $/€1500

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
$/€500
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

The Welcome Bonus for high rollers at Slotum Casino lets players enjoy a massive 100% match bonus up to $/€1500. The only requirement is the first deposit amount which should not be below $/€500. No promo code needed. The High Roller bonus includes three separate bonuses for the first three deposits. In total, players can receive up to $/€3,500.

 

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RATING: 92%RATING: 92%

Uptown Aces Casino - $1,500 Table Game Bonus

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Match
Min. Deposit:
$20
Playthrough:
30x
Allowed Games:
All
Cashable:
Yes
Bonus Code
TABLEACES1/TABLEACES2

Visit Uptown Aces and claim a superb $1,500 casino bonus! The bonus is for all those who enjoy playing table games and video poker. It is not restricted to those categories only, as you can use the funds in any game within the lobby. To claim it, you can place two deposits and receive 2 bonuses. The first is a 150% bonus up to $750 using the code TABLEACES1. For the second deposit, you will receive a 75% match up to $750. Also, the second bonus requires a code TABLEACES2.  Finally, the bonus includes 30x rollover.

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RATING: 92%RATING: 92%

GreenSpin.bet Casino - €5000 High Roller Welcome Pack

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
VIP
Min. Deposit:
$/€1,000
Playthrough:
50x
Allowed Games:
All
Cashable:
Yes
Bonus Code
HIGHROLLER1

High rollers at GreenSpin.bet casino can enjoy an amazing Welcome Pack which covers the first three deposits. For the first deposit, the bonus is 75% bonus up to €1000. Next, there is a 2nd deposit 50% bonus up to €1500. Finally, there is the third bonus worth 25% up to €2500. The minimum deposit is  €1,000. Use codes: HIGHROLLER1, HIGHROLLER2, and HIGHROLLER3 to claim the offers.

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RATING: 92%RATING: 92%

Winz.io Casino - 1% Live and Table Games Wager Back Bonus

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
0.01 BTC or 50 EUR
Playthrough:
None
Allowed Games:
Live Dealer, Table
Cashable:
Yes
Bonus Code
TABLES

Receive a superb Live and Table Welcome Bonus upon joining Winz.io crypto casino and get 1% of all your wagers back! The casino will pay you for every wager you place within the casino for two weeks. Place the minimum deposit 0.01 BTC or 50 EUR and type in the promo code to receive the bonus. The bonus rate you get according to game categories is:

  • Live Roulette, Table Roulette: 1%
  • Live Blackjack, Table Blackjack: 0.5%
  • All other Table and Live games: 0.5%

Payments appear in your account every Monday. All T&C apply.

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RATING: 92%RATING: 92%

Slotum Casino - 100% up to $/€100 + 100 Free Spins

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
$/€20
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

Get up to $/€100 bonus with 100 Free Spins at Slotum Casino! The crypto casino is offering you a chance to score a 100% match bonus on your first deposit if you deposit at least $/€20. The funds will instantly appear in your account, while spins will arrive in the next five days in batches of 20. The wagering requirements for this splendid deal are 40x. After the first deposit bonus, you can claim two more bonuses for your second and third deposit.

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RATING: 92%RATING: 92%

Casumo Casino - 100% up to €300 + 20 Free Spins

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
€10
Playthrough:
30
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

Casumo Casino offers you a chance to grab up to €300 in bonus cash and 20 free spins! And all you have to do is become a new player at the site. All newcomers get the 100% up to €300 welcome bonus along with the Casumo Casino no deposit welcome bonus.  So, register and claim 20 spins on Book of Dead instantly! Also, if you want to play other slots, deposit at least €10 and enjoy free cash with 30x wagering requirements.

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RATING: 92%RATING: 92%

VipSlots Casino - 200% up to $1,500

* New Customer Offer. T&C's Apply. 18+. Please Gamble Responsibly.
Type:
Signup
Min. Deposit:
$25
Playthrough:
40x
Allowed Games:
All
Cashable:
Yes
Bonus Code
None Needed

VipSlots casino has three welcome bonuses, but the standard version entails a 200% match bonus up to $1,500. The offer covers three first deposits, and with each you shall receive up to $500. Playthrough is 40x. To be eligible for the offer, you will have to deposit at least $25.

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Casino Bonuses & Promotions

As you know, casinos might alter the terms and conditions of their existing offers. But they also regularly introduce new deals and promotions. You won’t have to go browsing through their pages to find out what’s new. Here, Best Casinos will present you with the latest bonuses and promotions with all the important accompanying information. Check out our casino promotions database.

Joining an Online Casino with a Sign Up Bonus

Players will struggle to find a single online casino that does not offer a sign up bonuses. In fact, most players prefer online casinos to land-based casinos because they offer a variety of bonuses. Online casinos welcome players with free spins, cash bonuses, or match bonus offers on their first deposit amounts just for registering a real money account at the online casino. In some cases, players don’t even have to make a qualifying first deposit.

There are many benefits to availing these special type of bonuses. Players who accept these bonuses get a chance to try out the casino games for free, without risking their own hard earned money. Many smart online casino players use welcome bonuses to plump their bankrolls. If the welcome bonus is in the form of free spins, players can spin the reels for free and keep their winnings.

While claiming this particular type of online casino bonus, players have to read the bonus terms and conditions thoroughly. If they claim a bonus without checking out its terms, they may face disappointment in future. Bonuses may be “free money,” but players have to “earn” them by satisfying the wagering requirements. BestCasinos.com has listed out bonuses that are not only big, but also easy to clear. We have also provided detailed explanation about bonus terms such as bonus expiry date, bonus clearance, wagering terms, and others.

To learn more about sign up bonuses offered at various online casinos, players only have to visit all of our different bonuses pages here on BestCasinos.com. You will learn everything about different types of online casino bonuses, how they work, how they can be cleared, how they can be claimed, and how they can be best used to one’s advantage.