Best Casino Bonuses Online for 2021

Are you running around in circles trying to find the latest and best casino bonuses online available in the UK? Well, you have reached the right place. You would be glad to see our exclusive collection of top online casinos that award you the hottest bonuses ever. Once you join a casino, you get your first casino bonus, known as the welcome bonus. After that, you keep getting a bonus after bonus after bonus every step of the way. So what are you waiting for? Please browse through our collection of best UK casino bonuses and choose a casino that appeals to you the most.

1
Get 50 Free Spins on 1st Deposit
  • All winnings paid in cash
  • No wagering required
  • No maximum win & no minimum withdrawals
Claim Bonus
Paypal Paypal +
Skrill Skrill
+4 more popular options
18+ BeGambleAware®. New players only. T&C’s Apply. Please Gamble Responsibly. See official website for details.
2
Get 50 Free Spins Welcome Bonus
  • All winnings paid in cash
  • Play 100s of your favourite casino games
  • Exclusive promotions everyday
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Mastercard Mastercard
Visa Visa
+5 more popular options
18+ BeGambleAware®. New players only. £10 Minimum transfer and stake. £10 Minimum stakes within 7 days. Minimum 5 game rounds. Game restrictions apply. Maximum 50 Free Spins on selected games, credited within 48 hours of qualifying. Free Spins expire after 7 days. E-Wallet & Prepaid Card restrictions apply. SMS validation may be required. Full T&Cs apply.
2
Win Up To 500 Free Spins on Your 1st Deposit of Just £10
  • Amazing bonuses & big promotions
  • Weekly rewards scheme
  • Play hundreds of games on your mobile and desktop
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Paysafecard Paysafecard
PayPal PayPal
+4 more popular options
18+ BeGambleAware®. New players only. UK ONLY. WIN UP TO 500 FREE SPINS FROM MEGA WHEEL ON 1ST DEPOSIT. 24-HOUR EXPIRY. MAX BET £2.50, MAX SPINS WIN £8 PER 10 SPINS, MAX BONUS WIN £150, SELECTED GAMES & 65X WAGERING ON WINNINGS. NO NETELLER/SKRILL. DEPOSIT/WITHDRAWAL FEES APPLY. FULL T&CS APPLY.
3
Get Up To €/$100 Bonus + 50 Free Spins. Use Code
MAGIC
  • Free spins for a year. Use bonus code Y520
  • Enjoy over 3000 games
  • Daily exclusive promotions
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Paypal Paypal +
Skrill Skrill
+4 more popular options
18+ BeGambleAware®. New players only. T&C’s Apply. Please Gamble Responsibly. See official website for details.
4
Get up to $300 Free + 10% Cashback on All Deposits in Your First Week
  • Provides the best online slots entertainment
  • Ensures quick & safe deposits and withdrawals
  • Issues express payouts
  • Provides 24/7 support through Live Chat
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Mastercard Mastercard
Visa Visa
+2 more popular options
Exclusive
18+ BeGambleAware®. New players only. T&C’s Apply. Please Gamble Responsibly. See official website for details.
5
Get 30 Free Spins No Deposit Needed on Signup
  • Up to £100 bonus & 30 free Spins
  • Plenty of banking options
  • Free spins on Starburst
Claim Bonus
Paypal Paypal
Visa Visa
+4 more popular options
18+ BeGambleAware®. New players only. Register & get up to 30 Free Spins [FS]. 10 FS*3 on selected slots over 3 days (10 FS per day upon log in). FS must be claimed by 23:59 on day of grant & valid for 7 days once claimed. FS wins granted in bonus after all FS used. FS wins set at £1–£4 (per 10 FS). Reg bonus wins capped at £100 exc. jp. wins. Non-funded player balance is capped at £100. Deposit min £10 & get 100% Bonus (max £100) + 30 FS (must be claimed within 7 days & valid for 7 days once claimed). All FS available on specific games. FS wins granted in games bonus after all FS are used. Bonus wins capped at £400 exc. JP wins. To withdraw games bonus & related wins, wager 30x the amount of bonus. Wagering reqs. vary by game. Deposit balance can be withdrawn at any time. Withdrawal restrictions.
6
Exclusive Offer Up To £200 Bonus + 25 Free Spins. Use Code:
SPRING100
  • Oldest and most trusted gambling site
  • eCOGRA Seal of Approval for a safe and fair gaming experience
  • £88 Free no deposit asked
  • Legal US States can play
Claim Bonus
Paypal Paypal
Visa Visa
+4 more popular options
Exclusive
18+ BeGambleAware®. New players only. £20 min deposit, excluding deposits by Skrill or NETELLER • Get 100% up to £200 Bonus and 25 Free Spins [FS] • FS valid on selected games & expire in 14 days • FS wins credited in bonus • Bonus wins are capped at £500 • To withdraw bonus & related wins, wager 30 x (bonus amount) within 90 days • Wagering req. vary by game • This offer may not be combined with any other offer • Deposit balance is available for withdrawal at any time • General withdrawal restrictions & full T&Cs apply.
7
Get 100% up to £200 Free Play. Use Code:
Welcome777
  • Live casino & a huge selection of games
  • Plenty of banking options
  • Exclusive ongoing promotions
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Paypal Paypal
Visa Visa
+2 more popular options
18+ BeGambleAware®. 1st deposit only • 14 day expiry • FreePlay (FP) wins credited as bonus & capped at the amount received, exc. JP win • Valid for selected games • Bonus wins capped at £500 • 30x wagering – req. vary by game • Bonus expires within 90 days • Payment method & country restrictions apply • Withdrawal restrictions & full T&Cs apply
8
Get 500 Free Spins on Your First Deposit. Use code
fd100
  • Multiple free spins bonus codes available
  • Find latest casino games & Big Slot Jackpots
  • Excellent game selections
Claim Bonus
Paypal Paypal
ecoPayz ecoPayz
+5 more popular options
18+ BeGambleAware®. New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins, contribution may vary per game. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days/ free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: $/£/€ 20. Excluded Skrill deposits.
9
Recieve 10 Free Spins No Deposit Required
  • + 100% up to £100 + 100 spins bonus
  • Over 550 casino games
  • VIP club with premier loyalty programme
Claim Bonus
Paypal Paypal
Visa Visa
+4 more popular options
18+ BeGambleAware®. New players only. Register & get up to 30 Free Spins [FS]. 10 FS*3 on selected slots over 3 days (10 FS per day upon log in). FS must be claimed by 23:59 on day of grant & valid for 7 days once claimed. FS wins granted in bonus after all FS used. FS wins set at £1–£4 (per 10 FS). Reg bonus wins capped at £100 exc. jp. wins. Non-funded player balance is capped at £100. Deposit min £10 & get 100% Bonus (max £100) + 30 FS (must be claimed within 7 days & valid for 7 days once claimed). All FS available on specific games. FS wins granted in games bonus after all FS are used. Bonus wins capped at £400 exc. JP wins. To withdraw games bonus & related wins, wager 30x the amount of bonus. Wagering reqs. vary by game. Deposit balance can be withdrawn at any time. Withdrawal restrictions.
10
Get £5 Free No Bonus. No Code Required
  • Plus 100% up to £50 + 100 free spins
  • Over 500 casino games available
  • 24/7 Customer Support
Claim Bonus
Paypal Paypal
Visa Visa
+4 more popular options
18+ BeGambleAware®. New players only. Welcome Offer: 1st time depositors only.Min Deposit £10.Max Games bonus £50.To withdraw games bonus & related wins, Wager 30x (deposit + bonus) and 30x free spins winnings.100 Free Spins [FS] will be granted equally across 4 days. FS are valid on specific games, for 14 days from granting date. FS wins are granted in games bonus after all FS are used. FS wins are set at min £1. FS wins cap: £25. Games Bonus wins cap: £400 + the initial bonus amount.Wagering req. vary by game.Deposit balance is available for withdrawal at any time. General withdrawal restrictions & T&Cs Apply. | Sign Up Offer: 18+ new players only. Offer valid until further notice. Valid payment card details required. Max win capped at £2.50 games bonus funds. Wagering requirement is 30x free spins winnings. Contribution varies by game. Max bonus conversion to cash capped at £100. General withdrawal restrictions & T&Cs Apply.
11
Get 20 Free Spins No Deposit Required. Use Code:
20STAR
  • 200% Welcome bonus up to $/£/€ 50
  • Get free spins on Starburst
  • Multiple banking options including PayPal & Phone Pay
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Paypal Paypal
Skrill Skrill
+6 more popular options
18+ BeGambleAware®. New Players Only. T&C’s Apply. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins, contribution may vary per game. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days/ free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: $/£/€ 20. Excluded Skrill deposits.
12
Get 50 FREE Spins No Deposit Required
  • Easy withdrawal and deposit processes
  • Great promotions and bonuses
  • Refer-a-friend bonus
Claim Bonus
Paypal Paypal
paysafecard Paysafecard
+3 more popular options
18+. New players only. No deposit required. Up to 50 locked free spins (FS18p) on sign up, usable on Rainbow Slots only. Expires 7 days after registration. All winnings paid as bonus credit. Bonus credit has 40x wagering requirement. Max withdrawal without depositing is £50. You may withdraw the funds in your cashable credit account. T&Cs apply, BeGambleAware.org
13
Get Up To £10 Free + 200% First Deposit Bonus
  • Well established and trusted casino ownership
  • Plentiful bonus and promotion opportunities
  • Referral bonus £5 free
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Paypal Paypal
paysafecard Paysafecard
+3 more popular options
18+ BeGambleAware®. New players only. Up to £10 bonus credit and up to 200% first deposit match available via Feature Game. Deposit match available after first deposit. Max bonus £100. 40X wagering requirement. £10 bonus credit 7 days expiry. Deposit bonus 30 days expiry. Max withdrawal from up to £10 bonus winnings is £50. T&Cs apply
14
Up To 50 Free Spins No Deposit Bonus
  • And 100% bonus of first deposit
  • Refer-a-friend bonus available
  • Pay by Phone Bill available
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Paypal Paypal
paysafecard Paysafecard
+3 more popular options
18+ BeGambleAware®. New players only. Up to 50 (20p) free spins on Reel Royalty only. Winnings paid as bonus credit with a 20x wagering requirement. Bonus expires 7 days after registration. Max withdrawal from bonus winnings £50. 100% deposit match of the first deposit. Max £100 awarded as bonus credit. Withdrawing Unspent Qualifying Deposit will exclude the player from these promotions. T&Cs apply.
15
Get 10 FREE Spins NO Deposit Required on Signup
  • The site is accessible to players from the United States.
  • Several software providers
  • The site offers live chat support for quick and easy access
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Bitcoin Bitcoin
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+5 more popular options
18+. New players only. Wagering requirements apply. See website for full T&Cs.
16
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  • 200% match + 30 free spins on 1st deposit
  • Accepts US players
  • Offers generous welcome bonus package
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+5 more popular options
18+. New players only. Wagering requirements apply. See website for full T&Cs.
17
Get $20 Free No Deposit Needed. Use Code:
20FREECHIP
  • Exclusive Daily Bonuses
  • $8888 Bonus + 350 Free Spins on First 6 Deposits
  • Accepts US Players
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Amex Amex
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+5 more popular options
18+. New Players Only. T&C’s Apply.
18
$31 FREE No Deposit Bonus. Use Promo Code
31FREE
  • Plus, 200% match bonus + 100 free spins
  • Accepts Bitcoin, Bitcoin Cash, Litecoin
  • 24/7 Customer Support
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Amex Amex
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+5 more popular options
18+. New Players Only. T&C’s Apply.
19
Get Up To £10 FREE No Deposit Required
  • Wide variety of games
  • 24/7 Customer support
  • Refer-a-friend, get £5 free
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paysafecard Paysafecard
+3 more popular options
18+ BeGambleAware®. New players only. 20x wagering requirement. Expires after 7 days. Max withdrawal from bonus winnings £200. T&Cs apply.
20
Get 20 Free Spins, No Deposit Required.
  • Lucrative bonus potential
  • Easy deposit and withdrawal processes
  • Referral bonuses
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paysafecard Paysafecard
+3 more popular options
18+ BeGambleAware®. New players only. Up to 20 (18p) free spins on Fire and Gold. Expires after 7 days. Winnings subject to 40x wagering requirement. Max withdrawal from bonus winnings £50. T&Cs apply.

Casino games online have now created a place for themselves in the heart of gamblers who are leaving behind the brick and mortar venues to enjoy games online. To keep up the craze among fans, the casino portals are popping put great bonuses and promotional offers to maintain the interest intact and figures maintained.

This write-up is here to roll out some information about these best casino bonuses, answering questions that many have while searching for the same online. Let’s take a look at the various aspects involved with the same.

What is the buzz about the best casino bonuses online?

The online casino bonus offers are the deals that allow players to have the most out of their bets and games. Bonuses are the best bets that attract players to an online portal and are directly proportional to the footfall of online casinos.

The more bonus offers, a large number of players. In short, bonuses are the free cash rewards that casinos offer to make players play more and place higher bets. The primary type of best casino bonuses includes the following:

  • Sign-up Bonus
  • No Deposit Bonus
  • Free Spin Bonus
  • Free Play Bonus
  • Free Casino Chip
  • Deposit Bonus
  • High Roller Bonus
  • Cash-back Bonus
  • Refer a Friend Bonus
  • Loyalty Bonus offers

All casinos want that players never stop and keep playing, and so they keep rolling out bonus offers to entice their customers. However, there are certain rules that one needs to follow like some bets placed, how many wins and losses incurred, etc. So make sure to read the rules to grab the best casino bonuses online.

Best casino bonuses for 2021 are overwhelming! Not only do they top up your account with some free money, but they also let you enjoy casino games for free. Casino lovers around the world are after these bonuses. If you are not sure what types of bonuses are available on online casinos, you have reached the right place as here you can learn everything about the top 10 casino bonuses.

Besides, you can also join the best online casinos that are offering these tremendous bonuses. Let’s get started.

#1 – Sign Up Casino Bonus

This is the most common bonus awarded by online casinos to new players. Also known as a welcome bonus, it credits a player’s casino account with some free money to spend on different games. This bonus is non-cashable, but it entitles a player to keep the winnings under special rules. Check out our listings to receive some awesome sign-up casino bonuses.

#2 – No Deposit Casino Bonus

You can enjoy this bonus on registration. A casino awards the no deposit bonus to all new players to try different free games. This bonus is non-cashable, which means you cannot withdraw it. But you can surely keep any winnings earned by meeting certain criteria. To check out mind-blowing no deposit casino bonuses right away, refer to our list of top casinos.

#3 – Free Spin Casino Bonus

This special bonus awards you free spins on slots. If you are a slot lover, you will find it very attractive indeed. It goes like this: you get some free spins for a specific slots game. Once those spins are over, you can keep your winnings if you fulfill certain requirements.

#4 – Free Play Casino Bonus

It is more like a “win all you can win” thing. You get a certain amount of money to play casino games. But you get a certain time limit. Once that is over, the bonus is exhausted automatically. If you are new and want to check out the number of bonuses on a handful of casinos, a free play casino bonus is a great way to compare them. If you are ready to receive some free play casino bonus, we have a lot for you in-store.

#5 – Free Casino Chip

Free casino chip is like any other free money bonus. But there is one difference. A free chip may be cashed out. Such chips are awarded to loyal players by a casino. The free chip, which you usually get, lets you enjoy certain games with it. As far as keeping your winnings is concerned, you can do so by meeting certain requirements. There are many casinos featured on our website that award free casino chips. Check them out.

#6 – Deposit Bonus

This is the real deal. It awards you free money that is yours to keep. How does it work? Well, every time you make a deposit, you get some free money on it. Most casinos award you a lucrative amount of money for free, but you can interact with the customer service and crack some awesome deals with good negotiation skills. However, we recommend that you check the rules under which a bonus is offered. Often it comes with certain wagering requirements that most players overlook. Please do not do so as meeting them may not be easy in your pocket. The casinos featured here on our website offer you decent deposit bonuses with practical wagering requirements. Check them out right away.

#7 – High Roller Casino Bonus

If you are a high roller, this bonus is for you. High rollers play bigger bets. They often make bigger deposits. Casinos welcome them just like VIPs. So they get special bonuses that are not available to regular players. Often a casino has some club or membership program for high rollers. You can join such a club and avail of special bonuses that are not available for others. Our list of casinos includes some top-class casinos that have amazing high rollers bonuses for you.

#8 – Cash-back Casino Bonus

If you love to receive cash-backs, this casino bonus is for you. It works much as any other cash-back program does; you get a certain portion of it back when you spend money. The cashback is credited to your account. Often, casinos roll out special cash-back deals on a specific payment method. Stay tuned to your casino website to know about such deals and offers. You can now check our list of best online casino sites to find out some lovely cash-back bonuses.

#9 – Loyalty Bonus

This bonus is not awarded to new players. Rather, the players who have spent some time in a casino are eligible to receive this bonus. A casino pays you for your loyalty. Free chips and free spins are the most common types of bonuses awarded as a loyalty bonuses. If you would like to know more about such programs, we recommend that you check out a few casinos from our list and choose a casino to show your loyalty to.

#10 – Refer-a-Friend Bonus

Another great way to make easy money is by referring friends. Most casinos award a lucrative amount of money to players who refer their friends. If their friends register and make a deposit, they get a free bonus. This is the second most popular casino bonus. Players love to “sell” their friends. If you have a few friends to refer to, do so. But first, join a casino from our list of top casinos.

How to know about the best casino bonuses and offers?

Now, this is a task. You need to know what offers are doing rounds and where then only you’ll be able to multiply your cash rewards. To know about such offers, you can visit some research portals and review sites that’ll help you walk steady and straight. The features of such review portals are as follows:

  • Authentic and genuine reviews
  • Information without any cost
  • Well researched blogs and articles
  • Players and Casino Veterans on board

Why try no deposit online casino bonus?

If you do not wish to risk your money, then you may well opt for no-deposit casino bonuses where your risk level is almost zero. It would help if you kept in mind that online casinos update their sites daily, adding new games and bonuses and deleting a few too, and so at times, it becomes difficult, especially for the beginners who end up losing money.

A Few Words of Caution

This short refresher is designed to check your understanding of bonuses. Please spare some time to go through it.

  • Every casino bonus comes with a wagering requirement. Always make sure that you read and understand wagering requirements before availing of a bonus. Often, players do not spend time checking the rules before availing of a bonus and getting frustrated when fulfilling the wagering requirements. Do not be among them.
  • Always negotiate for the bonus percentage with customer support before availing of a deposit. The chances are you may get a special amount bonus which you might miss otherwise.
  • If you care to receive exclusive casino offers that are not available anywhere else, not even on the casino website, join us. Our prime concern in running this website is to get you exclusive bonuses.

In the End

in the end, all we can say is that you need to be careful while playing games online as the up-gradation is regular and things keep getting added. So keep your eyes open and stay updated about the ongoing bonuses and promotional offers and you sure to take home lots of cash rewards.

Sites like BonusesOnline.com can offer great help about the best casino bonuses and promotions. So stay with us to know more.

BonusesOnline.com recommends that you read all legal documents published on the websites of the casinos listed here before joining them to avoid any disappointments later. 18+. New players only. T&C’s Apply. Please, Gamble Responsibly.
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