The growth of the online gambling industry has resulted in a rapid increase in the number of online casinos. Most of them are utilizing top-notch sounds and graphics to provide an appealing platform for gamers to enjoy their favorite casino games. The odds are also quite inviting and can lead to significant wins by players.

However, this is no longer enough to lure new players and keep the already existing ones. Casinos have embarked on the use of more effective strategies to maintain their clientele. The main one is the use of bonuses and promotions. It is very important for casinos to keep their loyal customers and not only concentrate on attracting new ones. Hence, they offer lucrative bonuses for existing players.

Here are some of the casinos with excellent bonuses for existing players. You should not only be attracted to casinos with the best welcome bonuses, but also those with bonuses that will keep you going. These casinos will certainly impress you with their bonuses.

Promo Code: No code required
Left time:
Valid for: All players
Bonus type: Tournament Bonus
Games: Tiki Lounge
Games Type: Slots

Tournament details: Registration open on: 07/20/2018 00:00
Tournament starts on: 07/20/2018 00:00
Tournament ends on: 07/20/2018 23:59
Tournament rebuy: $1.50
Tournament prize pool: $100

The bonus is only available on such games as Tiki Lounge.
Best of luck to all players!

Wagering Requirements –

Bonus valid till 20/07/2018

Promo Code: No code required
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 15xB
Minimum Deposit: €15
Games: Rich Wilde And The Book of Dead
Games Type: Slots

Sign in to your casino account and check the bonus.

The minimum deposit to qualify for the bonus offer is €15.
The bonus is valid for depositing players.
The bonus is only available on such games as Rich Wilde And The Book of Dead.
Enjoy your free spins!

Wagering Requirements – 15xB

Bonus valid till 20/07/2018

Promo Code: No code required
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 40xB
Minimum Deposit: $20
Games Type: Slots

Sign in to your casino account and check the bonus.

The minimum deposit to qualify for the bonus offer is $20.
The bonus is valid for depositing players.
The bonus is valid for players who have made a deposit in the last 7 days.
The free spins will be credited to your account tomorrow at 12:00 PM.
Enjoy the offer together with 50% up to $100 match bonus.
The free spins will be credited 10 per day over 2 days.
Have fun spinning!

Wagering Requirements – 40xB

Bonus valid till 22/07/2018

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Promo Code: GUTSSPIN
Left time:
Valid for: Existing players
Bonus type: Free Spins
Minimum Deposit: €10
Games: Second Strike
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is €10.
The bonus is valid for depositing players.
The bonus is only available on such games as Second Strike.

There is no wagering requirements for the bonus.
Lucky spins!

Wagering Requirements – 0

Bonus valid till 20/07/2018

Promo Code: No code required
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 35xB
Games: Scruffy Duck
Games Type: Slots

Sign in to your casino account and check the bonus.
The bonus is valid for depositing players.
The bonus is only available on such games as Scruffy Duck.
Play 50 spins on Fire Joker with a stake of at least €0.25 and get 25 FS on Scruffy Duck.

The promotion can be claimed once per day.
All the best!

Wagering Requirements – 35xB

Bonus valid till 22/07/2018

Promo Code: No code required
Left time:
Valid for: Existing players
Bonus type: Free Chips
Wagering Requirement: 35xB
Games Type: Blackjack, Roulette

Sign in to your casino account and check the bonus.
The bonus is valid for depositing players.
Wager at least €150 from your desktop Live Roulette or Live Blackjack tables and get €10 Bonus. Do the same on mobile devices to unlock an even better €15 Bonus.
Happy Friday!

Wagering Requirements – 35xB

Bonus valid till 20/07/2018

Promo Code: SPIN
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 25xB
Minimum Deposit: €20
Games: Butterfly Staxx
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is €20.
The bonus is valid for depositing players.
The bonus is only available on such games as Butterfly Staxx.
Deposit €20 and get 20 FS. Deposit €50 and get 50 FS.
Enjoy your weekend!

Wagering Requirements – 25xB

Bonus valid till 22/07/2018

Promo Code: RELOAD
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 50xB
Minimum Deposit: $/€20
Games: Lucky Lady Clover
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $/€20.
The bonus is valid for depositing players.
The bonus is only available on such games as Lucky Lady Clover.
The free spins will be credited 50 per day for the next 2 days. 

Enjoy with the offer 50% match bonus up to €/$100.

Spin and win!

Wagering Requirements – 50xB

Bonus valid till 20/07/2018

Promo Code: SLOTO77WEEKEND
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 30xB
Minimum Deposit: $30
Games: Triple Twister
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $30.
The bonus is valid for depositing players.
The bonus is only available on such games as Triple Twister.

There is no limit on cash withdrawal for the bonus.
Enjoy the offer together with 77% match bonus.

All the best!

Wagering Requirements – 30xB

Bonus valid till 22/07/2018

Promo Code: SLOTO400WEEKEND
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 10xB
Minimum Deposit: $20
Games: God of Wealth
Games Type: Keno, Scratch Cards, Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $20.
The bonus is valid for depositing players.
The bonus is only available on such games as God of Wealth.

There is no limit on cash withdrawal for the bonus.
Enjoy the offer together with 400% match bonus.
Note: the match bonus has wagering 30 times the bonus amount.
Have a lucky Weekend!

Wagering Requirements – 10xB

Bonus valid till 22/07/2018

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Promo Code: SLOTONOLIMITS
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 25xB
Minimum Deposit: $25
Games: Sweet 16
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $25.
The bonus is valid for depositing players.
The bonus is only available on such games as Sweet 16.

There is no limit on cash withdrawal for the bonus.
Enjoy a 75% match bonus with this offer.

Get lucky this Friday!

Wagering Requirements – 25xB

Bonus valid till 20/07/2018

Promo Code: 30SPINS
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 30xB
Minimum Deposit: €20
Games: Twin Spin
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is €20.
The bonus is valid for depositing players.
The bonus is only available on such games as Twin Spin.
Spin it up!

Wagering Requirements – 30xB

Bonus valid till 20/07/2018

Promo Code: LOVEWKNDUPTOWN
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 60xB
Maximum cash out: $500
Games: Caesars Empire
Games Type: Slots

Claim this bonus at the casino cashier.

The bonus is valid for depositing players.
The bonus is only available on such games as Caesars Empire.
No multiple accounts or free bonuses in a row are allowed. If your last transaction was a free bonus please make a deposit before using this bonus.
Make a deposit between Friday and Saturday and get 100 Free Spins.

Spin and win!

Wagering Requirements – 60xB

Bonus valid till 21/07/2018

You can withdraw up to $500

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Promo Code: TVCX10, TVCX30
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 40xB
Minimum Deposit: $25
Games: Turkey Time
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $25.
The bonus is valid for depositing players.
The bonus is only available on such games as Turkey Time. , WGS Funky Chicken
Deposit with the code TVCX10 and get 90% match bonus + 100 FS on Turkey Time. Deposit with the code TVCX30 and get 90% match bonus + 100 FS on Funky Chicken.

Win big!

Wagering Requirements – 40xB

Bonus valid till 19/07/2018

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Promo Code: No code required
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 35xB
Minimum Deposit: €/£20
Games: Neon Staxx
Games Type: Slots

Sign in to your casino account and check the bonus.

The minimum deposit to qualify for the bonus offer is €/£20.
The bonus is valid for depositing players.
The bonus is only available on such games as Neon Staxx.
Play €/£50 on Neon Staxx and get 25 FS.

Happy Thursday!

Wagering Requirements – 35xB

Bonus valid till 19/07/2018

Promo Code: FREESPINSCB2
Left time:
Valid for: All players
Bonus type: Free Spins
Wagering Requirement: 60xB
Maximum cash out: $180
Games Type: Slots

Claim this bonus at the casino cashier.

No multiple accounts or free bonuses in a row are allowed. If your last transaction was a free bonus please make a deposit before using this bonus.
The bonus might be valid only for certain players according the bonus terms and conditions.
Good luck!

Wagering Requirements – 60xB

Bonus valid till 23/07/2018

You can withdraw up to $180

Promo Code: TVCX10, TVCX30
Left time:
Valid for: Existing players
Bonus type: Free Spins
Wagering Requirement: 40xB
Minimum Deposit: $25
Games: Turkey Time
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $25.
The bonus is valid for depositing players.
The bonus is only available on such games as Turkey Time. , WGS Funky Chicken
Deposit with the code TVCX10 and get 90% match bonus + 100 FS on Turkey Time. Deposit with the code TVCX30 and get 90% match bonus + 100 FS on Funky Chicken.

Win big!

Wagering Requirements – 40xB

Bonus valid till 19/07/2018

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Promo Code: No code required
Left time:
Valid for: All players
Bonus type: Tournament Bonus
Games: Caribbean Gold
Games Type: Slots

Tournament details: Registration open on: 07/19/2018 00:00
Tournament starts on: 07/19/2018 00:00
Tournament ends on: 07/19/2018 23:59
Tournament rebuy: $1.50
Tournament prize pool: $100

The bonus is only available on such games as Caribbean Gold.
Best of luck to all!

Wagering Requirements –

Bonus valid till 19/07/2018

Promo Code: JACK40
Left time:
Valid for: All players
Bonus type: Free Spins
Wagering Requirement: 25x(D+B)
Minimum Deposit: €20
Games: Jack and the Beanstalk
Games Type: Slots

Exclusive for our website players.

The minimum deposit to qualify for the bonus offer is €20.
The bonus is only available on such games as Jack and the Beanstalk.

There is no limit on cash withdrawal for the bonus.
Only players who opened their account at the casino through our website can receive our special bonuses for that casino.
The bonus is valid for mobile version only.
Spin to win!

Wagering Requirements – 25x(D+B)

Bonus valid till 29/07/2018

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Promo Code: IMOBILE100
Left time:
Valid for: Existing players
Bonus type: Free Chips
Wagering Requirement: 40xB
Minimum Deposit: $35
Games Type: Slots

Claim this bonus at the casino cashier.

The minimum deposit to qualify for the bonus offer is $35.
The bonus is valid for depositing players.
The bonus is valid for mobile version only.
Have fun!

Wagering Requirements – 40xB

Bonus valid till 19/07/2018

Betat Casino

Betat casino has the amazing Pumpkin Picks bonus that is given to its loyal players. It is a free spins bonus that is given each week and can be used on specific games. You will get excellent prizes if you pick up pumpkins in the course of playing the Betat Grim Games. Players should always watch out for the new promo codes every Friday in order to get the bonus.

The free spins obtained each week are only valid for seven days. They have a ×10 wagering requirement which is quite attainable. However, this bonus cannot be enjoyed by players from the following countries:

  • Estonia
  • Romania
  • Canada
  • Latvia
  • United Arab Emirates
  • Ecuador
  • Portugal
  • Lithuania
  • Czech
  • Bulgaria

Basically, players residing in countries that restrict NetEnt games are ineligible to get this bonus. The bonus gains can only be withdrawn after meeting the wagering requirement. Trying to do contrary can lead to cancellation of the bonus.

Slotty Vegas

This casino utilizes an amazing unique concept to reward its existing players. The Supercharged™ wins are extra money that is added to a player’s cash balance after every round of winning. They get to increase their ranks as they play more and loyal players can win massive prizes from it. Some of the casino games get their winnings Supercharged™ more than others. Also, if you have been on a losing streak, you get a higher rating and can get huge prizes on your next win.

There are also special promotions where the Supercharged™ wins are more lucrative and can be increased to up to double the standard. However, this usually lasts for a short period of time. This feature basically increases the wins by about 30%. It is certainly one of the best promotions because it does not have any wagering requirements.

888 Casino

888 casino is one of the casinos that rewards its existing customers for their loyalty. The first promo is The Winter is Coming bonus that awards 20% up to $300 free play. You can win up to $7500 worth of free play with a ×3 wagering requirement. The bonus code can be used twenty five times.

Another one is the Surprise Free Spins that is awarded to players who play slot races. You can win between ten and one hundred free spins. These free spins can increase if you play the slot races more. The bonus must be redeemed within seven days of receipt and expire after two weeks. They can only be used for on selected games which include: Rise of the Pharaohs, Millionaire Genie, Pirates Riches and Irish Riches.

There is also a bonus given to players who log in on the first of every month. A total of twenty six players can win this award; the first two get $188 bonus, the next four get $88, and the last 20 get 8$. No deposit is required, but players must log in and play re instant play through their PCs. The bonus lasts for two weeks and has a 30× wagering requirement.

A $300 free bonus is given to players who beat the dealer on the 21st of every month. This is eligible for Multi-hand Blackjack players. It can only be used on specific games and has a 30× wagering requirement and expires after two weeks. However, this is given to 2nd time depositors only.

Moreover, this casino has daily bonuses that are given to players. These regular bonuses change from time, therefore, it is important to always check them out. You could win lots of real money and have an exciting gaming time using these incentives.

Gala Casino

This casino has a 25% deposit bonus up to £100 on the first deposit on Tuesday. The deposit has to be £10 or above. However, players from Russia, Romania, and Croatia cannot benefit from this bonus. It has a 20× wagering requirement and is only valid for a period of 7 days.

Loyal players also get to earn comp points which can eventually be redeemed for cash prizes. One comp point is awarded for every £10 bet. Golden cards can also be awarded to gamers who play Exclusive Blackjack live games. You should deposit a minimum of £20 and play the game between 5pm and 11pm for a chance to win a bonus of up to £100. Every player on the table can win £20 instant bonus when the croupier is dealt this card.

However, the bonus can only be used for live games. Players from Georgia, Russia, Albania, Czech, Belarus, Hungary, Lithuania, Slovakia, Romania, Macedonia, and Liechtenstein cannot benefit from it.

Lastly, there is a regular bonus given on the game that was voted the game of the week. It is usually a 20% cashback up to £100. In addition, the number of comp points garnered is doubled.

William Hill Casino

This is another casino that rewards its loyal customers highly. The first one is the 20% up to $100 monthly deposit bonus that is given to players for the next 12 months after registration. It has a 30× wagering requirement, and the minimum deposit is £10. Another one is the 10-15% bonus that is given on every deposit depending on the payment method used.

William Hill casino also rewards its loyal customers who refer their friends to the casino. This is usually a £50 bonus given after the referred friend makes his or her first deposit of more than £10. Lastly, William Hill also rewards players with comp points. One point is gained for every £10 wagered. The points can be redeemed for cash prizes.

All British Casino

This casino awards its loyal customers on Sundays. It gives surprise free spins to its players as long as they deposited money over the previous seven days. The number of spins varies from time to time and can be quite lucrative. In addition, they normally have favorable wagering requirements and can be played in specific games.

These casinos offer some of the best bonuses for existing players in the UK and other countries. Great benefit can be accrued for simply being loyal to one renowned and trusted casinos. The cash prizes can be quite lucrative and lucky winners can even win free trips in executive hotels among other perks. Try to garner as much loyalty points as possible and watch for the regular loyalty bonuses given by your casino. You could be the lucky winner of a surprise bonus.