Why do online casinos give out 400% first deposit bonuses?

Online casinos give out 400% first deposit bonuses in order to encourage casino players to try out their platforms and consider playing there in the longer term.

Are 400% deposit bonus casino sites safe?

Yes, 400% deposit bonus casino sites are safe, as long as they're licensed and regulated by a reputable body. As well as having passed our test for safety and security, each of the 400% deposit bonus casinos we've recommended here are licensed and regulated by the Malta Gaming Authority (MGA) and/or another reputable gaming authority.

Can I keep winnings from a 400% casino deposit bonus?

Yes, you can keep your winnings from a 400% casino deposit bonus, as long as you've fulfilled the terms and conditions of the promotion.

Can I get free spins as part of the 400% casino bonus?

Yes, you can get free spins as part of a 400% casino bonus if you choose a welcome package that bundles the 400% deposit match with bonus spins.

Can I win real money with a casino 400% bonus?

Yes, you can win real money with a casino 400% bonus, just as you can with any other casino bonus offer.

400% Deposit Bonus Casinos - page 24

Alina Anisimova, Isobel Coughlan

Updated:25.6.2026

530
EnergyCasino
100% up to 50€
Main details
Bonus type1st deposit bonus+
Deposit at least €10 to claim this deposit bonus at EnergyCasino. You get a 100% match up to €50 on your deposit. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit10€
Bonuses & Restrictions
Wagering25 x (D+B)+
Wagering is 25x on your deposit plus bonus, which is below average. A €100 deposit gives you a €50 bonus (the maximum), and €100 + €50 = €150 x 25 = €3,750 in wagers.
EnergyCasino Bonuses
18+ Full Terms Apply. Play Responsibly.

531
DepositWin Casino
100% up to 400€ + 100 free spins
Main details
Bonus type1st deposit bonus+
DepositWin Casino matches your deposit 100% up to €400 and gives you 100 free spins worth €10 in total. Deposit at least €20 to claim it and use bonus code 100FIRST when depositing.
Minimum deposit20€
Bonuses & Restrictions
Time limit30 days
WageringNo wagering+
The bonus at DepositWin Casino is wager-free, withdraw it any time. The bonus is sticky: you play with it but only withdraw the winnings.
DepositWin Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
532
Dundee Slots
100% up to 200€ + 100 free spins
Main details
Bonus type1st deposit bonus+
Dundee Slots matches your deposit 100% up to €200 and gives you 100 free spins worth €10 in total. Deposit at least €20 to claim it. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Max bet5€
Time limit3 days
Wagering50 x B+
Wagering on the Dundee Slots cash bonus is 50x on the bonus amount, which is on the high side. With a €100 deposit you get a €100 bonus, and €100 x 50 = €5,000 in wagers. The 100 free spins carry 50x wagering on their winnings, and max bet while wagering is €5 per round, and you have 3 days to clear it.
Dundee Slots Bonuses
18+ Full Terms Apply. Play Responsibly.
533
Dachbet
100% up to 200€
Main details
Bonus type1st deposit bonus+
Dachbet matches your deposit 100% up to €200, so you can double your balance with this deposit bonus. Deposit at least €20 to claim it. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Wagering40 x (D+B)+
Wagering is 40x on your deposit plus bonus, which is above average. With a €100 deposit you get a €100 bonus, so €100 + €100 = €200, and €200 x 40 = €8,000 in wagers. Free spin winnings are wager-free, you can withdraw them any time.
Dachbet Bonuses
18+ Full Terms Apply. Play Responsibly.
534
Cookie Casino
100% up to 150€ + 120 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus with Cookie Casino, where you get a 100% match up to €150 on your deposit. Use bonus code CAKE when depositing, and you also get 120 free spins worth €12 in total.
Minimum deposit20€
Bonuses & Restrictions
Wagering40 x B+
The 40x wagering on this cash bonus is above average. A €100 deposit gives you a €100 bonus, and €100 x 40 = €4,000 in wagers. The 120 free spins carry 40x wagering on their winnings.
Cookie Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
535
Buusti Kasino
100% up to 500€ + 20 free spins
Main details
Bonus type1st deposit bonus+
Buusti Kasino matches your deposit 100% up to €500 and gives you 20 free spins worth €2 in total. Deposit at least €20 to claim it. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Time limit7 days
Wagering35 x B+
Wagering on the cash bonus at Buusti Kasino is 35x the bonus amount, which sits in the standard range. With a €100 deposit at 100%, you get a €100 bonus, and €100 x 35 = €3,500 in wagers. The 20 free spins carry 1x wagering on their winnings.
Buusti Kasino Bonuses
18+ Full Terms Apply. Play Responsibly.
536
Boomerang Casino
100% up to 500€ + 200 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus at Boomerang Casino. You get a 100% match up to €500 on your deposit plus 200 free spins. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Time limit10 days
Wagering55 x (D+B)+
The 100% match has 55x wagering on your deposit plus bonus, which is on the high side. A €100 deposit gives you a €100 bonus, and €100 + €100 = €200 x 55 = €11,000 in wagers. The 200 free spins carry 55x wagering on their winnings.
Boomerang Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
537
Bacana Play
100% up to 100€ + 25 free spins
Main details
Bonus type1st deposit bonus+
Bacana Play matches your deposit 100% up to €100 and gives you 25 free spins on Book of Dead, worth €2.50 in total. Deposit at least €10 to claim it and use bonus code BACANA when depositing.
Minimum deposit10€
Bonuses & Restrictions
Time limit30 days
Wagering30 x (D+B)+
Wagering is 30x on your deposit plus bonus, which sits in the standard range. With a €100 deposit you get a €100 bonus, so you wager €100 + €100 = €200 x 30 = €6,000 in total within 30 days. The 25 free spins carry 60x wagering on their winnings.
Bacana Play Bonuses
18+ Full Terms Apply. Play Responsibly.
538
50crowns Casino
100% up to 500€ + 100 free spins
Main details
Bonus type1st deposit bonus+
50crowns Casino matches your deposit 100% up to €500 and gives you 100 free spins worth €10 in total. Deposit at least €20 to claim it and use bonus code CROWNS when depositing.
Minimum deposit20€
Bonuses & Restrictions
Time limit1 day
Wagering40 x (D+B)+
Wagering is 40x on your deposit plus bonus, which is on the high side. With a €100 deposit you get a €100 bonus, so €100 + €100 = €200 x 40 = €8,000 in wagers. You have 1 day to clear it. The 100 free spins carry 40x wagering on their winnings.
50crowns Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
539
Reipas Casino
Launched 2025
100% up to 500€ + 50 free spins
Main details
Bonus type1st deposit bonus+
Reipas Casino matches your deposit 100% up to €500 and gives you 50 free spins worth €5.00 in total. Deposit at least €20 to claim it, no bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Max bet5€
Time limit30 days
Wagering40 x (D+B)+
Wagering is 40x on your deposit plus bonus, which is on the above average side. With a €100 deposit you get a €100 bonus, so €100 + €100 = €200 x 40 = €8,000 in wagers. The 50 free spins carry 40x wagering on their winnings, and max bet while wagering is €5 per round. You have 30 days to clear it.
Reipas Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
540
Playfina Casino
100% up to 200€ + 50 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus at Playfina Casino, which gives you a 100% match up to €200 on your deposit. You also get 50 free spins. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Time limit48 hours
Wagering40 x B+
The wagering on this offer is 40x on the bonus amount, which is above average. With a €100 deposit at 100%, you get a €100 bonus, and €100 x 40 = €4,000 in wagers. The bonus is sticky: you play with it but only withdraw the winnings. The 50 free spins carry 40x wagering on their winnings.
Playfina Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
541
Pledoo
100% up to 200€ + 75 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €50 to claim this deposit bonus, which gives you a 100% match up to €200 on your deposit. You also get 75 free spins worth €15 in total. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit50€
Bonuses & Restrictions
Time limit3 days
Wagering35 x (D+B)+
The wagering requirement is 35x on the standard range and it applies to both your deposit and bonus. With a €100 deposit at 100%, you get a €100 bonus, so 100 + €100 = €200 x 35 = €7,000 in wagers. The 75 free spins carry 45x wagering on their winnings.
Pledoo Bonuses
18+ Full Terms Apply. Play Responsibly.
542
Paripesa Casino
100% up to 300€ + 30 free spins
Main details
Bonus type1st deposit bonus+
Paripesa Casino matches your deposit 100% up to €300 and gives you 30 free spins worth €3 in total. Deposit at least €10 to claim it. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit10€
Bonuses & Restrictions
Time limit7 days
Wagering35 x B+
Wagering on the cash bonus is 35x on the bonus amount, which sits in the standard range. With a €100 deposit you get a €100 bonus, and €100 x 35 = €3,500 in wagers. The 30 free spins carry 35x wagering on their winnings.
Paripesa Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
543
North Casino
100% up to 1000€ + 200 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €10 to claim this deposit bonus, which gives you a 100% match up to €1,000 on your deposit. You also get 200 free spins. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit10€
Bonuses & Restrictions
Time limit30 days
Wagering60 x (D+B)+
The wagering is on the high side at 60x and it applies to both your deposit and bonus. With a €100 deposit at 100% you get a €100 bonus, so €100 + €100 = €200 x 60 = €12,000 in wagers. The 200 free spins carry 40x wagering on their winnings.
North Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
544
Mr Pacho Casino
100% up to 500€ + 200 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus, which gives you a 100% match up to €500 on your deposit. You also get 200 free spins worth €20 in total. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Max bet5€
Time limit10 days
Wagering55 x (D+B)+
The wagering is on the high side at 55x on your deposit plus bonus. A €100 deposit gives you a €100 bonus, and €100 + €100 = €200 x 55 = €11,000 in wagers. The 200 free spins carry 55x wagering on their winnings.
Mr Pacho Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
545
MadCasino
Launched 2025
100% up to 1500€ + 300 free spins
Main details
Bonus type1st deposit bonus+
MadCasino matches your deposit 100% up to €1,500 and gives you 300 free spins. Deposit at least €20 to claim it. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Time limit7 days
Wagering35 x (D+B)+
Wagering on the cash bonus at MadCasino is 35x on your deposit plus bonus, which sits in the standard range. With a €100 deposit you get a €100 bonus, so €100 + €100 = €200 x 35x = €7,000 in wagers. You have 7 days to clear it, and the 300 free spins carry 35x wagering on their winnings.
MadCasino Bonuses
18+ Full Terms Apply. Play Responsibly.
546
Midarion Casino
100% up to 1000€ + 200 free spins
Main details
Bonus type1st deposit bonus+
Midarion Casino matches your deposit 100% up to €1,000 and gives you 200 free spins worth €20 in total. Deposit at least €20 to claim it. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Wagering35 x (D+B)+
Wagering is 35x on your deposit plus bonus, which sits in the standard range. With a €100 deposit you get a €100 bonus, so €100 + €100 = €200 x 35x = €7,000 in wagers. The 200 free spins carry 35x wagering on their winnings.
Midarion Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
547
LuckyFruits Casino
Launched 2025
100% up to 300€ + 100 free spins
Main details
Bonus type1st deposit bonus+
LuckyFruits Casino matches your deposit 100% up to €300 and gives you 100 free spins worth €10 in total on your qualifying deposit. Deposit at least €20 to claim it, and no bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Time limit3 days
Wagering40 x B+
Wagering on the cash bonus is 40x on the bonus amount, which is on the high side. With a €100 deposit you get a €100 bonus, and €100 x 40 = €4,000 in wagers. The 100 free spins carry 40x wagering on their winnings, and you have 3 days to clear it.
LuckyFruits Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
548
Legend Play Casino
100% up to 500€
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus at Legend Play Casino, which gives you a 100% match up to €500 on your deposit. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Wagering35 x (D+B)+
The 35x wagering on this bonus sits in the standard range. With a €100 deposit at 100%, you get a €100 bonus, and €100 + €100 = €200 x 35 = €7,000 in wagers.
Legend Play Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
549
Kryptosino
100% up to 500€
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus at Kryptosino. You get a 100% match up to €500 on your deposit.
Minimum deposit20€
Bonuses & Restrictions
Max bet6€
WageringNo wagering+
The bonus at Kryptosino is wager-free, withdraw it any time.
Kryptosino Bonuses
18+ Full Terms Apply. Play Responsibly.
550
Kingmaker Casino
100% up to 500€ + 50 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus at Kingmaker Casino. You get a 100% match up to €500 on your deposit, plus 50 free spins. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Max bet5€
Time limit10 days
Wagering35 x (D+B)+
The 35x wagering on this bonus sits in the standard range and applies to both your deposit and bonus. With a €100 deposit at 100%, you get a €100 bonus, and €100 + €100 = €200 x 35 = €7,000 in wagers. The 50 free spins carry 35x wagering on their winnings.
Kingmaker Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
551
JeetCity Casino
100% up to 250€ + 100 free spins
Main details
Bonus type1st deposit bonus+
Deposit at least €20 to claim this deposit bonus from JeetCity Casino, which gives you a 100% match up to €250 on your deposit. You also get 100 bonus spins worth €10 in total. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit20€
Bonuses & Restrictions
Max bet1€
Time limit5 days
Wagering40 x (D+B)+
The wagering on this bonus is 40x on your deposit plus bonus, which is above average. With a €100 deposit you get a €100 bonus, and €100 + €100 = €200 x 40 = €8,000 in wagers. The 100 free spins carry 40x wagering on their winnings.
JeetCity Casino Bonuses
18+ Full Terms Apply. Play Responsibly.
552
Interwetten Casino
100% up to 200€
Main details
Bonus type1st deposit bonus+
Deposit at least €10 to claim this deposit bonus at Interwetten Casino. You get a 100% match up to €200 on your deposit. No bonus code is needed, the bonus activates on your qualifying deposit.
Minimum deposit10€
Bonuses & Restrictions
Time limit30 days
Wagering6 x (D+B)+
Wagering is 6x on your deposit plus bonus, which is on the low side. A €100 deposit gives you a €100 bonus, and €100 + €100 = €200 x 6 = €1,200 in wagers.
Interwetten Casino Bonuses
18+ Full Terms Apply. Play Responsibly.

Sources

Malta Gambling Authority