Best Mastercard Online Casinos in the UK 2025

Bonus Details

• 80% up to $1,000
• $70 free chip

At Crypto Reels Casino, players can receive an unlimited 80% match bonus on crypto deposits of $35+ by entering the code CRYPTO80.

Once you’ve used the CRYPTO80 bonus seven times in seven days, you can unlock a $70 free chip on request from customer support within seven days of your seventh qualifying deposit.

A $10 maximum bet applies while wagering either bonus.

The 80% match bonus is only valid on slots (excluding Network progressives), with a 35x wagering requirement and no cashout limit. The $70 free chip, which can be claimed once every seven days, is valid on all games except board games, crash games and shooting games, has a 50x wagering requirement, and winnings are capped at 10x the chip value.

Bonus Details

• 200% up to $6,000
• 50 free spins

The massive welcome package from Big Dollar Casino triples your first deposit up to a whopping $6,000 plus 50 free spins when joining the site with bonus code 200GOBIG and depositing $20+.

The wagering requirement is 60x. Free spins can be used on the Fairy Dust Forest slot only and must be used before playing with your deposited funds. Bets placed in slot game features and on bingo do not count toward the wagering requirement.

If free spins are claimed separately, a $100 maximum withdrawal rule applies. If the deposit bonus is claimed alone or with free spins, the maximum withdrawal is $1,000. 

Bonus Details

• 100% up to $1,000
• $75 free chip

A unique welcome bonus from Club World Casino tailored to fans of crypto and table games. Deposit a minimum of $35 in fiat to receive an 80% match deposit bonus up to $1,000 or deposit the same amount using any cryptocurrency to unlock an additional $75 free chip bonus. Deposits must be made in conjunction with the bonus code NEW100.

A wagering requirement of 50x and a total bet cap of $10 applies to both bonuses. Network progressive jackpots are excluded from both bonuses.

The match deposit bonus is only valid on board games, baccarat, craps, crash games, roulette, sic bo, and shooting games. There is no limit on cashouts.

The free chip offer is only valid on slots, keno and scratch cards. Cashout limit is 10x the bonus. Only valid for players who have not withdrawn any winnings and have not claimed any other no deposit bonuses.

Bonus Details

• 100% up to $747 (x2)
• $75 free chip

This Manhattan Slots welcome package is paradise for slot lovers. Grab a match bonus up to $1,494 ($747 x 2) available on up to TWO deposits of $35+ made using the code MANHATTANSLOTS.

For crypto-curious players, the value increases further. Deposit with the offer above using crypto to unlock a $75 free chip.

Both bonuses are subject to 50x wagering, and a maximum bet size of $10. There is no maximum cashout for the match bonus. A maximum of 10x applies to cashout from the free chip offer. All bonuses with no specific time limit must be redeemed within 60 days from the date when they were awarded.

Bonus Details

• Match deposit up to $7,777
• 300 free spins

Slotocash’s welcome package offers varying amounts of match bonus and free spins across no fewer than five deposits.

A different bonus code is required for each deposit – SLOTO1MATCH is the first, with just the numerical digit changing with each of the following four (SLOTO2MATCH, SLOTO3MATCH, etc.):

First deposit: 200% up to $2,000 + 100 free spins on Cleopatra’s Gold with code SLOTO1MATCH

Second deposit: 200% up to $2,000 + 50 free spins on Eternal Love with code SLOTO2MATCH

Third deposit: 100% up to $1,000 + 50 free spins on Sweet 16 with code SLOTO3MATCH

Fourth deposit: 100% up to $1,000 + 50 free spins on Sweet 16 Blast with code SLOTO4MATCH

Fifth deposit: 177% up to $1,777 + 50 free spins on Sweet Shop Collect with code SLOTO5MATCH

Wagering of 30x applies for the 200% bonus and 25x for the 100% and 177% bonuses. Free spins with each of the five deposits are valid on Cleopatra’s Gold, Eternal Love, Sweet 16, Sweet 16 Blast and Sweet Shop Collect respectively.

Only bets placed on slots, real-series video slots (excluding progressive slots) and scratch cards count towards wagering. While the bonus is active, the maximum bet allowed is $10. Wagering on any other game or betting over $10 per spin will void all winnings.

Bonus Details

• 200% up to $4,000
• 40 free spins

Mandarin Palace Casino triples your first deposit up to $4,000 plus the option to claim an additional 40 free spins when registering with bonus code 200PALACE and depositing $20+.

The wagering requirement is 60x. Free spins can be used on the Destiny Wild slot only and must be used before playing with your deposited funds. Bets placed in slot game features and on bingo do not count toward wagering requirements.

If free spins are claimed separately, a $100 maximum withdrawal rule applies. If the deposit bonus is claimed alone or with free spins, the maximum withdrawal is $1,000. 

Bonus Details

• 200% up to $7,000
• 30 free spins

Black Lotus Casino offers a generous match deposit and 30 free spins for new players who use the bonus code 200BLACK and make a minimum deposit of $20.

The bonus must be wagered 60x. The free spins are valid on Big Game slots only and must be used before playing with your deposit funds.

There is no max win from the bonus, or from free spins if claimed at the same time. If free spins are claimed separately, maximum win is $100.

There is no max cashout limit mentioned in the deposit match bonus terms.

Bonus Details

• 200% up to $4,000
• 50 free spins

Treasure Mile Casino will match your initial deposit with a match bonus of 200% up to $4,000 plus 50 free spins when you sign up with bonus code 200BRIGHT and place a first deposit of $20+. 

A playthrough requirement of 60x applies. The free spins are valid on Sands of Space slot only and must be used before playing with your deposited funds. Bets placed in slot game features and on bingo do not count toward wagering requirements. 

If free spins are claimed separately, a $100 maximum withdrawal rule applies. If the deposit bonus is claimed alone or with free spins, the maximum withdrawal is $1,000. 

Bonus Details

• 400% up to $4,000
• $75 free chip

New players at All Star Slots are in for a treat with a massive 400% match bonus up to $4,000. To claim, simply enter the code ALLSTAR1 when making a first-time deposit of $35 or more.

If you opt for a crypto deposit, you’ll also receive a $75 free chip to extend your gameplay.

Both bonuses carry a 50x wagering requirement and a $10 max bet limit. While there’s no max cashout on the match bonus, the free chip comes with a 10x maximum withdrawal limit.

Bonus Details

• Match deposit up to $10,000

Bonus code WELCOME1 is the key to this generous welcome package at OCG Casino, which grants a whopping 400% match bonus up to $4,000 with your first deposit of $20+.

But that’s not all – you can also grab 200% up to $2,000 with each of your next three deposits of the same minimum.

First deposit: 400% up to $4,000

Second deposit: 200% up to $2,000

Third deposit: 200% up to $2,000

Fourth deposit: 200% up to $2,000

Wagering of 40x (deposit + bonus) applies.

Bonus Details

• 111% up to $1,111
• $111 free chip

Decode Casino welcomes you with a pair of juicy rewards unlocked via an initial deposit of $25+.

Use code DECODE111 on depositing to enjoy 111% match bonus up to $1,111, then enter code FREE111DECODE to unlock a $111 free chip on completing the deposit bonus.

Wagering of 25x applies. Max win from free chip is $500.

Bonus Details

• 250% up to $5,000

A massive but straightforward welcome bonus from Jumba Bet Casino that matches your starting deposit by 250% up to $5,000 when signing up with bonus code 250ANK and making a first deposit of $20+. 

The wagering requirements is 60x. Bingo games and bets placed within slot game features do not contribute to the playthrough requirement. All cashouts are subject to a minimum withdrawal amount of $100. Maximum withdrawal from this bonus is $1,000.  

Bonus Details

• 400% up to $4,000
• $75 free chip

Slots fans can enjoy an incredibly generous welcome to Lucky Red Casino, with a 400% match bonus up to $4,000 when you use the code LUCKYRED400 in making your first deposit of $35+.

Even better, if you deposit using crypto, you’ll unlock a $75 free chip.

Both offers are also subject to 50x wagering, and a maximum bet size of $10.

There is no maximum cash out for the match bonus, while a maximum of 10x applies to cash out from the free chip.

Bonus Details

• 200% up to $5,000
• 30 free spins

Grand Eagle Casino will boost a new player’s deposit with 200% up to $5,000 plus 30 free spins when registering with the bonus code 200GRAND and making an initial deposit of $20+. 

This bonus must be wagered 60x. Free spins are valid on The Last Pharaoh slot only and must be used before playing with your deposited funds. Bets placed in slot game features and on bingo do not count toward wagering requirements. 

If free spins are claimed separately, a $100 maximum withdrawal rule applies. If the deposit bonus is claimed alone or with free spins, the maximum withdrawal is $1,000. 

Bonus Details

• 200% up to $2,000
• $75 free chip

If you enjoy slots, look no further than this welcome package from Aladdin’s Gold Casino. With a 200% match bonus up to $2,000 available on up to SEVEN deposits of $35+ made using the code 7DAYWELCOME200 within 7 days.

But that’s not all, if you deposit with the offer above using crypto, you’ll also unlock a single $75 free chip.

Both are subject to 50x wagering, and a maximum bet size of $10. While there is no maximum cashout for the match bonus, a maximum of 10x applies to cashout from the free chip.

Bonus Details

• 200% up to $5,000
• 50 free spins

A generous match deposit bonus with free spins from Jupiter Club Casino open to new players who register and make an initial deposit of $20+.

The wagering requirement is 60x. Free spins are valid on Miami Dice slot only.

Bingo games and bets placed within slot game features are not eligible towards the bonus. A minimum cashout of $100 applies to all withdrawals. The max withdrawal allowed with this bonus is $1,000.

Bonus Details

• 80% match bonus
• $70 free chip

An unlimited 80% match deposit bonus from Club World Casino available on depositing $35+ with any cryptocurrency using bonus code CRYPTO80.

An added $70 free chip offer is unlocked by contacting customer support when the match bonus offer is claimed 7x in 7 days.

80% match is redeemable an unlimited number of times. The free chip offer can only be redeemed once every 7 days. Free chip offer must be claimed within 7 days of the 7th match deposit.

Match deposit is valid on slots and has a 35x wagering requirement. The maximum total bet is capped at $10 with a no limit cashout.

Free chip bonus is valid on all games except board games, crash games and shooting games and has a 50x wagering requirement. The maximum total bet is capped at $10 with a cashout limit of 10x the free chip bonus.

Bonus Details

• 100% up to $300
• $75 free chip

New players at Manhattan Slots can claim a table games welcome package with a 100% match bonus of up to up to $300 ($150 x2) across their first TWO deposits when using the code MANHATTANOTHER. This bonus can be redeemed twice (as the same bonus twice or one of each available welcome offer).

After depositing with this promo using cryptocurrency, you may also request a $75 free chip from customer support.

Both bonuses come with a 50x wagering requirement and a $10 max bet limit. They’re only valid for players who have not made previous withdrawals or claimed other no deposit bonuses.

The match bonus can be used on all games except board games, baccarat, crash games, craps, roulette, sic bo, and network progressives and with no cashout limit. The $75 free chip is valid on slots, keno, and scratch cards only, has a 10x max cashout, can be redeemed only once and must be manually requested after depositing with crypto.

Bonus Details

• 80% up to $1,000
• $70 free chip

A juicy 80% match bonus up to $1,000 at All Star Slots is activated by making a crypto deposit of $35+ using bonus code CRYPTO80.

A further $70 free chip is available from customer support on request once the CRYPTO80 match offer is claimed 7x in x7 days.

Players can redeem the 80% match bonus unlimited times, while the free chip bonus is available once every x7 days and must be claimed within 7 days of the 7th match deposit.

The match deposit is valid on slots. A 35x wagering requirement applies. The max total bet is $10. There is no limit on cashout.

The free chip bonus is valid on all games except board games and the Banana Jones slot game. A 50x wagering requirement applies. The max total bet is $10. Cashout limit is 10x the free chip bonus.

Bonus Details

• Match deposit up to $10,000

CRYPTO1 is a fitting bonus code for this package from OCG Casino, which grants a whopping 400% match bonus up to $4,000 with your first crypto deposit of $20+.

Incredibly, you can also grab 200% up to $2,000 with each of your next three crypto deposits of the same minimum.

First deposit: 400% up to $4,000

Second deposit: 200% up to $2,000

Third deposit: 200% up to $2,000

Fourth deposit: 200% up to $2,000

Best of all, this promotion is available to players who have already taken advantage of OCG casino’s standard welcome package by depositing with fiat currency (meaning a total potential bonus from the two promotions of $20,000).

Wagering of 40x (deposit + bonus) applies.