Check out top online casino sites and get a 300% deposit bonus! More funds to play with = more fun.
Zac Vickers, Аuthor
Zac Vickers
Zac Vickers is a seasoned online casino authority, lending his expertise and insights to GamblechIef.com. With a meticulous eye for detail and a passion for all things gambling, Zac crafts comprehensive reviews that resonate with casino enthusiasts, from novices to seasoned players. An avid poker player and fan of classic slots, Zac's depth of knowledge ensures a rich and informative experience for readers.
Navigating the ever-evolving landscape of online casino bonuses can be a daunting task. However, at GambleChief, we've taken the guesswork out of the equation by meticulously curating a collection of the most enticing 300% deposit bonuses. These generous offers are designed to amplify your gaming experience, providing you with a substantial boost right from the start. Our team of experts has scoured the virtual realm, vetting each casino and ensuring that these bonuses not only offer unparalleled value but also come from reputable and trustworthy platforms. With our carefully selected 300% deposit bonus options, you can confidently embark on your gaming journey, armed with the knowledge that your initial investment will be significantly enhanced, opening up a world of possibilities and maximizing your chances of walking away a winner.
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How We Rate
Our team follows a strict review process before recommending any online casino. We look at the operator’s licence and regulation, reputation, game selection and software providers, payment methods (including options that work well for players from India), bonus terms, loyalty rewards, customer support quality, security tools and overall fairness.
Brands that are not transparent or ignore basic rules never make it onto our recommended list. We focus on casinos that clearly communicate their terms, respect local regulations and support responsible gambling. Our aim is to help you play in a safe, secure and enjoyable environment. Learn more
Advertising Disclosure
Gamble Chief is an independent comparison website that reviews licensed online casinos and gaming brands. Some of the operators we list may pay us an affiliate commission if you visit their site through our links and sign up or make a deposit.
These partnerships do not cost you anything extra and do not decide our ratings – our reviews are based on our own evaluation criteria.
Our mission Gamble Chief is to give players, including those from India where rules can differ by state, clear and honest information so they can make informed choices. We always stay transparent about our relationships with operators. Learn more
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How We Rate
Our team follows a strict review process before recommending any online casino. We look at the operator’s licence and regulation, reputation, game selection and software providers, payment methods (including options that work well for players from India), bonus terms, loyalty rewards, customer support quality, security tools and overall fairness.
Brands that are not transparent or ignore basic rules never make it onto our recommended list. We focus on casinos that clearly communicate their terms, respect local regulations and support responsible gambling. Our aim is to help you play in a safe, secure and enjoyable environment. Learn more
Advertising Disclosure
Gamble Chief is an independent comparison website that reviews licensed online casinos and gaming brands. Some of the operators we list may pay us an affiliate commission if you visit their site through our links and sign up or make a deposit.
These partnerships do not cost you anything extra and do not decide our ratings – our reviews are based on our own evaluation criteria.
Our mission is to give players, including those from India where rules can differ by state, clear and honest information so they can make informed choices. We always stay transparent about our relationships with operators. Learn more
1
First Deposit 100% up to €100 + 100 Free Spins New Players Only. Min €20. 45x wagering.
Players accepted
4.0 rating
4.0
T&Cs Apply
- 100% Bonus on your first deposit worth up to 100€ + 100 Free Spins
- 70% Bonus on your second deposit worth up to 100€ + 75 Free Spins
- 100% Bonus on your third deposit worth up to 100€
- To get the first/second/third deposit bonuses, your deposit shall be at least 20 EUR/USD; 30 CAD/NZD; 200 NOK; 80 PLN; 7,000 HUF; 2,400 JPY; 400 ZAR.
- Maximum first/second/third deposit bonus amount is 100 EUR/USD; 150 CAD/NZD; 1,000 NOK; 400 PLN; 35,000 HUF; 12,000 JPY; 2,000 ZAR.
- Bonus duration is 7 days.
- Free spin activation duration is 3 days, free spin duration and free spin result duration are 7 days.
- To wager the bonus / free spin result, you need to make bets for an amount 45 times the bonus / free spin result amount.
- Free Spins are credited in batches of 20 Free Spins per day starting from the next day after deposit has been made and wagered 1x.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
2
Welcome Pack: 390% up to ₹75,000 + 150 Free Spins Minimum Deposit: ₹500 Wager: x40
Players accepted
4.3 rating
4.3
T&Cs Apply
1. Welcome Bonus Pack: 390% up to ₹75,000 + 150 FS. 2. Valid for first 3 deposits. 3. Min deposits: ₹500 (1st), ₹800 (2nd–3rd). 4. Bonus structure: - 1st deposit (within 60 min): 120% up to ₹25,000 + 70 FS (Joker Stoker) - 2nd deposit: 150% up to ₹25,000 + 30 FS (Big Bass Splash) - 3rd deposit: 120% up to ₹25,000 + 50 FS (Coin Win: Hold The Spin) 5. Max cashout for all bonuses & FS: x5. 6. Wagering: - Cash bonus: 40x; max bet ₹250 - FS winnings: 30x; max bet ₹250 7. FS value: 14 INR per spin (may vary). 8. Each deposit must be made within 2 days; total validity 5 days. 9. Bonus unavailable for players from Japan, Brazil, Finland. 10. Failure to meet wagering within 5 days forfeits the bonus. 11. General Bonus T&Cs apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
3
Wellcome Offer: 100% deposit bonus up to € 200 on your first deposit * New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- The Welcome Bonus is only available to newly registered players who make a minimum initial deposit of € 10.
- The Welcome Bonus offer is only available to those who have made their first deposit up to maximum of € 200.
- The welcome offer can be activated only once, when making your first deposit.
- In order to receive the maximum of € 200 bonus, you will need to wager an amount equal to 35 times the value of your first initial deposit within 60 calendar days from the date on which the Welcome Bonus option has been activated.
- The 100% bonus up to € 200 will be paid out in 10% increments to your Main Account balance.
- Bonus balance is not payable.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
4
Welcome Pack: 520% up to ₹60,000 + 220 Free Spins Minimum Deposit: ₹500 Wager: x40
Players accepted
4.3 rating
4.3
T&Cs Apply
1. Welcome Bonus Pack total: up to ₹60,000, up to 520% combined bonus, 220 Free Spins. 2. Offer valid for first 4 deposits; must be activated within 4 days after registration. 3. Minimum deposits: ₹500 (1st & 3rd), ₹800 (2nd), ₹750 (4th). 4. Bonus structure: - 1st: 120% up to ₹15,000 + 50 FS (Coin Win 2) - 2nd: 150% up to ₹15,000 + 50 FS (Joker Stoker) - 3rd: 100% up to ₹15,000 + 50 FS (Coin Win) - 4th: 150% up to ₹15,000 + 70 FS (Gates of Olympus 1000) 5. Each step must be activated before deposit and is available for 48 hours once activated. 6. Deposits below minimum or deposits made with another bonus count as skipped steps. 7. Wagering: 40x for cash bonuses and FS; must be completed within 5 days. 8. FS bet values: Coin Win/Book of Ra Deluxe/Gates of Olympus 1000 – ₹10; Joker Stoker – ₹20. 9. Max conversion per step: 5× deposit amount. 10. If FS games are unavailable, contact Support for recredit. 11. General Bonus Terms apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
5
Welcome bonus: 250% Up To 1,000€ + 150 FS * New customers only
United States is restricted
4.3 rating
4.3
T&Cs Apply
- Offer valid on first deposit.
- Offer only applies to new players.
- The first deposit gives you 100% up to 300 EUR + 50 Wager Free spins on Fruit Zen*. The first deposit made with bitcoin or any other available cryptocurrency gives you 150% up to 300€.
- The second deposit gives you 50% up to 400 EUR + 50 Wager Free spins on Fruit Zen*.
- The third deposit gives you 100% up to 300 EUR + 50 Free spins on Fruit Zen*.
- Free Spins are issued on game Fruit Zen, except for accounts in mBTC where they are issued on game Caishen's Arrival.
- To claim any bonus from the Welcome Package, the user must make a minimum deposit of 20 EUR, 20 USD, 200 NOK, 30CAD, 40 NZD or equivalent amount in mBTC.
- There are no wagering requirements set on free spins in Welcome Package.
- Maximum withdrawal from bonuses in Welcome Package is 5 times the received bonus amount.
- Fortune Panda reserves the rights to change or cancel this campaign at any time and for any reason.
- General Bonus Terms & Conditions apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
6
First Deposit Bonus: 100% up to $1,000 + 100 FS for Registration Min. Deposit: $1 Wager: x35
Players accepted
4.5 rating
4.5
T&Cs Apply
1. 100 FS on Registration: Get 100 FS (The Dog House) automatically. No deposit required to receive spins.
2. FS Winnings: Activate bonus & wager 20x using real money. Wagering in other currencies possible after 1st deposit.
3. Winnings from real money bets during FS wagering are withdrawable (FS bonus forfeited).
4. 1st Deposit Bonus: 100% up to $1,000 (or currency equivalent).
5. Bonus Wagering: 35x bonus amount. Real money used first. Winnings added to bonus balance until wager is complete.
6. Max Cashout from bonus (after wagering): 10x bonus amount. Early withdrawal forfeits bonus & winnings.
7. General Terms: Bonuses valid for 14 days (activation & wagering). Wagering counts on Slots only. No max bet limit during wagering. Only one bonus can be wagered at a time.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
7
First deposit bonus: 200% up to $1,000 Minimum deposit: $50 40x rollover requirement
Players accepted
4.3 rating
4.3
T&Cs Apply
1. First deposit bonus: 200% up to $1,000.
2. Eligibility: New players only, 18+.
3. Minimum deposit: $50 (crypto or equivalent fiat).
4. Wagering requirements: 40x (bonus + deposit).
5. Maximum cashout: Unlimited.
6. Bonus is credited after identity verification.
7. Game weighting and exclusions apply.
8. Full Terms apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
8
Welcome Bonus: 125% up to $1,000
Min. deposit $20. Wager of 35x
Players accepted
4.3 rating
4.3
T&Cs Apply
1. Welcome Bonus valid for first deposit only.
2. Minimum deposit: $20 (in cryptocurrency).
3. Bonus structure:
- 125% up to $1,000.
4. Wagering requirements:
- Sports bonus: 10x (odds of 1.4+ contribute 350%).
- Casino bonus: 35x.
5. Bonus expiry: 7 days from activation.
6. Bonuses are subject to internal audit before withdrawal. Non-compliance may result in voided winnings.
7. General Terms and Conditions apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
9
Welcome package: A Massive €3,200 Deposit Bonus + 650 Free Spins Min dep €25. Wagering requirement x35
Players accepted
4.0 rating
4.0
T&Cs Apply
- Deposit sums must not be less than €25/50/100 in a lump
- Wagering conditions are x35 for money and x40 for FSs
- Max eligible bet in games to meet wager is €5
- Wagering percentages of various eligible games must be taken into account. The full conditions of this and other perks are presented on the “Promotions” page of SpinsBro.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
10
Welcome Offer 100% up to €300 + 200 FS
Minimum deposit €20
Players accepted
4.8 rating
4.8
T&Cs Apply
1. Minimum deposit: €20.
2. Bonus must be activated within 3 days of deposit.
3. Bonus valid for 7 days after activation.
4. Wagering requirements: 40x (bonus).
5. Free Spins (FS) bet: €0.10.
6. Maximum bet: €5 (or equivalent).
7. Free Spins valid for 7 days, credited in 2 batches (50/100 FS per day).
8. No max win limit on bonus or FS.
9. Bonus available for first deposit only.
10. Bonus credited instantly; contact support if not received.
11. Unused bonus cannot be activated after a withdrawal request.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
11
Welcome Bonus Pack: 450% up to €6,000 + 325 FS on four deposits Deposit from $/€20. Wager 35x
Players accepted
4.0 rating
4.0
T&Cs Apply
1. The Welcome Bonus Pack is valid for the first 4 deposits.
2. You must deposit at least €20 to receive the Bonus on each deposit.
3. The Welcome Bonus Pack includes:
Welcome Bonus on First deposit: 200% bonus up to €1000 + 100 Free Spins on the slot Dog House slot (Pragmatic Play);
OR
Highroller Welcome Bonus on First deposit of €500 or more: 200% up to €3000 + 100 Free Spins on the slot Sweet Bonanza (Pragmatic Play);
Welcome Bonus on Second deposit: 100% up to €1000 + 75 Free Spins on Release the Kraken slot (Pragmatic Play);
Welcome Bonus on Third deposit: 50% up to €1000 + 50 Free Spins on Buffalo King Megaways slot (Pragmatic Play);
Welcome Bonus on Fourth deposit: 100% up to €1000 + 100 Free Spins on Big Bass Bonanza slot (Pragmatic Play).
4. Each Welcome Bonus section contains more detailed information and terms and conditions.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
12
Welcome bonus: Up to €500 Match Bonus + 100 Extra Spins New players only. Min €20. 35x wagering.
Players accepted
4.0 rating
4.0
T&Cs Apply
- Offer only applies to new players.
- Min. deposit: €20.
- Max. bonus: €100.
- Spins are given as follows: 20 spins and 50% bonus upon third deposit (min. €20).
- Unused free spins expire 24hrs after being issued. Spins are on several of our best paying games.
- when you open new account, you have the option of not receiving the Slots n’Play welcome bonus, by clicking 'later' at the end of registration process. When you choose the option of receiving the Slots n’Play welcome bonus, you are subject to the bonus policy.
- Bonuses that require a deposit must have the bonus amount wagered 35 times. Winnings won with free spins that require a deposit, have to be wagered 35 times your extra spins winnings, unless stated otherwise.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
13
Welcome Bonus: Up to 300% Cash Bonus and 100 Free Spins * New customers only
Players accepted
4.0 rating
4.0
T&Cs Apply
- Make first deposit from 20 EUR and grab your bonus 100%
- 100 Free Spins on the first deposit are added in a set of 20 per day for 5 days
- Max Bonus 200 EUR
- Max bonus bet 5 EUR
- Wager:40X
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
14
Bonus up to: 100% Bonus up to €200 + 50 Free Spins
* New Customers Only | Play Responsibly
United States is restricted
3.0 rating
3.0
T&Cs Apply
- Deposit Bonuses may be offered to you from time to time. Upon a qualifying deposit, they will match your deposit by a certain percentage up to a certain value, which will be indicated on the specific offer.
- All casino reload bonuses up to 100% are subject to 40 times wagering on bonus amount.
- All casino reload bonuses equal to, or higher than 200%, are subject to 45 times wagering on bonus amount.
- Only one bonus can be claimed at one time. Deposit-related bonuses cannot be “stacked”.
- Unless otherwise stated, all deposit bonuses will expire after 30 days.
- You won’t be able to withdraw your qualifying deposit until the wagering requirements have been met.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
17
Welcome Package: €500 Bonus + 100 Extra Spins
* New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- Min. deposit: £20. Max. bonus: £100.
- Offer valid on first deposit.
- Offer only applies to new players.
- When you open new account, you have the option of not receiving the Playluck welcome bonus, by clicking ‘later’ at the end of registration process.
- When you choose the option of receiving the Playluck welcome bonus, you are subject to the bonus policy
Welcome package includes 4 deposits bonuses as follows: *1st deposit: 50% up to £50 + 30 extra spins in Starburst *2nd deposit: 20 extra spins in Starburst *3rd deposit: 20 extra spins in Book of Dead *4th deposit: 50% up to £50 + 30 extra spins in Aloha! Cluster Pays!
- Unused extra spins expire 24hrs after being issued.
- Spins are on several of our best paying games.
- Bonuses that require a deposit must have the bonus amount wagered 35 times.
- Winnings won with extra spins that require a deposit, have to be wagered 35 times your extra spins winnings unless stated otherwise.
All bonuses offered by Playluck.com will be subject to the following rules:
-Playluck.com Welcome Bonus – 50% bonus on your first deposit up to £50 unless otherwise stated. This bonus only applies to deposits of £20 or higher! All you need to do is just deposit the money in your Playluck.com account and you will receive this bonus instantly!
For example: Deposit £60 get £30, play with £90. Deposit £90 get £45, play with £135. Deposit £100 get £50, play with £150.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
18
Welcome Bonus: 100% match bonus up to $100 + 100 Free Spins
* New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
First-deposit free spins
- First deposit free spins are added as a set of 20 per day for 5 days - amounting to 100 free spins in total. The first 20 free spins are added in 23 hours after a successful deposit, as long as you have met the x1 wagering requirement. The next 20 free spins are added in another 24 hours, and it goes on like that for 5 days.
- Winnings obtained with the help of free spins have a x50 wagering requirement.
Bonus wagering terms
- Please mind the fact each game comes with its own wagering %:
Table games – Baccarat, Blackjack, Hi-Lo – 5% (except for games with a live dealer)
Videopoker – 5%
Roulette, Poker – 5% (except for games with a live dealer)
Slots – 100% (except for the games listed below)
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
19
Get your: 100% Bonus Up to first $500 + 90 FS * New Customers Only | Play Responsibly
United States is restricted
5.0 rating
5.0
T&Cs Apply
1. Three welcome offers are available after registration, activated in sequence if deposit requirements are met.
2. Bonus structure:
- 1st bonus ($10+): 100% up to $500 + 90 FS (max FS win $100). Wagering: x40.
- 2nd bonus ($10+): 75% up to $500 or 25% insurance. Wagering: x40.
- 3rd bonus: 60 FS for a $10 deposit or 110 FS for a $30 deposit, credited over 3 days. Winnings from these FS go directly to Main Balance.
3. In total, you can receive up to $1000 in cash bonuses and 200 FS, with an option of 25% insurance at the second stage.
4. Each bonus must be wagered within 7 days (x40), otherwise it expires. Different games may contribute differently (see "Game Contributions").
5. The welcome package remains available until activated. You may claim it at any time in your account.
6. For any questions, contact Play Fortuna’s support 24/7 via live chat or email.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
20
Welcome Package: 225% up to €11,000 Minimum Deposit: €20 Wager: x25
Players accepted
4.0 rating
4.0
T&Cs Apply
1. Welcome Bonus valid on first 3 deposits.
2. Bonus breakdown:
- 1st: 100% up to €5,000
- 2nd: 50% up to €2,500
- 3rd: 75% up to €3,500
3. Min deposit: €20.
4. Wagering: 25x (deposit + bonus).
5. Bonus valid for 14 days after activation.
6. Game contribution: slots 100%, live games 10%.
7. Full T&Cs apply to each bonus offer.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
21
First Deposit Bonus 250% up to €2,500 + 250 FS
Minimum deposit €10 Wagering requirements 35x
Players accepted
4.8 rating
4.8
T&Cs Apply
1. Welcome Bonus valid for first deposit only.
2. Minimum deposit: $10.
3. Bonus: 100% match up to $500 + 200 Free Spins + 1 Bonus Crab.
4. Wagering requirements: 35x (deposit + bonus); Free Spins winnings: 40x.
5. Free Spins are credited as 20 spins per day for 10 days. Each set of spins must be claimed within 24 hours or they expire.
6. Maximum withdrawal from bonus: 10x bonus amount (limited for players from specific regions such as Thailand, Japan, Brazil, Chile, and Peru).
7. Maximum bet during wagering: $5.
8. The Welcome Bonus cannot be combined with other promotions.
9. Bonus must be claimed and wagering completed within 10 days of activation. Unclaimed spins expire.
10. Deposits via Neteller or Skrill are not eligible for this promotion.
11. NovaJackpot reserves the right to modify or terminate this promotion at any time without prior notice.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
22
Get up to: $500 deposit bonus 100% 1st Deposit
* New Customers Only | Play Responsibly
United States is restricted
4.8 rating
4.8
T&Cs Apply
- New customers only
- Get a starting promotion for a deposit of $10 or more after activating this bonus. No welcome reward will be awarded without activation.
- You will receive a bonus equal to 100% of the made deposit. The accrual does not exceed $500. You can withdraw this amount only after wagering with x40 odds.
- The period for wagering the bonus is 30 days - after this period, the accruals are debited from your account.
- While the accrual is on the Bonus account, it cannot be used for bets and you cannot perform any other actions with it - only withdraw to the Real account if all wagering conditions are met.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
24
Welcome pack: 360% up to $20,000 Minimum Deposit: $30
Players accepted
4.5 rating
4.5
T&Cs Apply
1. Welcome Bonus valid across first 4 deposits.
2. Minimum deposit: $30 (120%), $80 (150%), $400 (270%).
3. Max total bonus: up to $20,000.
4. Bonus tiers:
- 1st: 120% for $30+
- 2nd: 150% for $80+
- 3rd: 270% for $400+
- 4th: Custom match based on deposit.
5. Wagering requirements apply (details on site).
6. Crypto deposits supported (e.g., Bitcoin).
7. Bonus credited in USD. No cashout limits post-wagering.
8. See full T&Cs for details.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
25
UK exclusive bonus: Play with £15 and receive 50 NO WAGER FREE SPINS
* New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- This Free Spin offer is exclusively available for new Players.
- The Free Spin shall be made available upon a minimum deposit of £15 or more which needs to be spent in any of the Qualifying Games through one or multiple bets.
- The minimum deposit amount needs to be made in one unique transaction/deposit and not cumulative deposits.
- The minimum deposit must be spent and/or bet on any of the Qualifying Games within 48 hours of the first minimum deposit being credited to the Players account.
- The Qualifying Games are any of the Slots and Instant Win Games offered by Jackpot.com.
- The Free Spins will be available to claim, upon spending the minimum £15 deposits on any of the Qualifying Games, for 7 calendar days as of the day when they were credited to the Players account under My Account > My Promotions Section.
- The Free Spins can only be used on Bigger Bass Bonanza.
- The maximum winnings that can be withdrawn from the Free Spins are £100.
- Any terms not specified in these Special Promotional Terms, the Promotional Terms shall apply and will be subject to Jackpot.com Terms and Conditions.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
26
Welcome Bonus Pack: 550% up to €4,000 + 550 FS on four deposits Min. dep. $/€20
Players accepted
4.0 rating
4.0
T&Cs Apply
1. Welcome Bonus Pack valid for the first 4 deposits.
2. Minimum deposit: €20 for each bonus.
3. Bonus structure:
- 1st deposit: 200% up to €1000 + 200 FS (Sweet Bonanza)
- 2nd deposit: 100% up to €1000 + 100 FS (Sugar Rush)
- 3rd deposit: 100% up to €1000 + 100 FS (Dog House)
- 4th deposit: 150% up to €1000 + 150 FS (Big Bass Bonanza)
4. Bonus Terms:
- Max bonus bet: €5
- Wagering required before withdrawal
- Valid for 10 days after activation
5. Only one bonus per person, household, or device.
6. Bonuses are non-cumulative; only one can be active at a time.
7. Unauthorized game delays or actions violating terms may result in forfeited winnings.
8. The casino reserves the right to amend these T&Cs at any time.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
27
Welcome Pack: 395% up to ₹75,000 + 270 Free Spins Minimum Deposit: ₹500 Wager: x40
Players accepted
4.3 rating
4.3
T&Cs Apply
1. Welcome Bonus Pack valid for first 3 deposits. 2. Total offer: up to 395% bonuses, ₹75,000 + 270 FS. 3. Min deposit: ₹500 (1st), ₹750 (2nd), ₹1,000 (3rd). 4. Bonus structure: - 1st deposit: 120% up to ₹25,000 + 150 FS (Joker Stoker – 50 FS x 3 days) - 2nd deposit: 100% up to ₹25,000 + 100 FS (Joker Stoker – 50 FS x 2 days) - 3rd deposit: 125% up to ₹25,000 + 70 FS (Big Bass Splash) - Turbo offer (1 hour from sign-up): 150% + 50 FS (Sticky Coin) 5. Max cashout: 5x deposit per bonus. 6. Wagering requirements: - Bonus: 40x - FS winnings: wagered per game value (₹20 / ₹14 / ₹10) 7. Bonus stages available for 48h after activation; activate within 4 days of registration. 8. Bonuses removed if wagering not completed within 5 days. 9. FS may be reissued in another game if unavailable; contact Support. 10. Not available for players from Finland, Japan, Brazil. 11. General bonus terms apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
29
Deposit Bonus: 250% up to 1,000€ + 125 free spins * New customers only
United States is restricted
4.0 rating
4.0
T&Cs Apply
- You are eligible for one Welcome Bonus Package per Horus Casino account which shall mean no more than one bonus per user, IP address, computer device, family, residential address, telephone number, credit or debit card and/or e-payment account, e-mail address, and environments where computers are shared.
- The first deposit gives you 100% up to 300€ + 25 Wager Free spins on Ramses Treasure. The first deposit made with bitcoin or any other available cryptocurrency gives you 150% up to 300€.
- The second deposit gives you 50% up to 400€ + 65 Wager Free spins on Ramses Treasure.
- The third deposit gives you 100% up to 300€ + 35 Wager Free spins on Ramses Treasure.
- To claim any bonus from the Welcome Package, the user must make a minimum deposit of 20 EUR, 20 USD, 200 NOK, 30 CAD, 30 AUD, 1500 RUB, 90 PLN, 40 NZD.
- All games have a maximum betting limit of 4 EUR/USD/CAD/NZD or 40 NOK per game round/spin during the time that a bonus is active on the player's account.
- There are no wagering requirements set on free spins in Welcome Package.
- Maximum withdrawal from bonuses in Welcome Package is 5 times the received bonus amount.
- General Bonus Terms apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
30
Welcome Bonus Pack! Get up to €800 + 200 free spins! Deposit €10. Wagering 40x
Players accepted
4.3 rating
4.3
T&Cs Apply
1. Welcome Bonus Pack offers up to €800 + 200 Free Spins across 3 deposits.
2. Minimum deposit: €10.
3. Bonus structure:
- 1st deposit: 100% up to €300 + 100 FS (Big Bass Splash).
- 2nd deposit: 50% up to €200 + 25 FS (Book of Sirens) or 150% up to €300 + 50 FS (Sugar Rush, min. €35 deposit).
- 3rd deposit: 100% up to €200 + 50 FS (Joker Stoker).
4. Wagering requirements:
- Cash bonus: 40x.
- Free Spins winnings: 30x.
5. Free Spins are credited automatically and must be used on specified games.
6. Each step of the bonus must be claimed within 48 hours of activation.
7. Bonus must be activated in the profile before depositing. If skipped, the next step applies.
8. Maximum conversion: 5x the bonus amount.
9. Wagering must be completed within 5 days; otherwise, the bonus and winnings will expire.
10. Bonus is not available for players from Finland, Japan, or Brazil.
11. General Bonus Terms apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
31
Welcome package: Wager Free 250% Bonus up to 1,000€ + 125 Free Spins * New customers only
United States is restricted
4.0 rating
4.0
T&Cs Apply
- The first deposit gives you 100% up to 300€ + 25 Wager Free spins on Ramses Treasure. The first deposit made with bitcoin or any other available cryptocurrency gives you 150% up to 300€.
- The second deposit gives you 50% up to 400€ + 65 Wager Free spins on Ramses Treasure.
- The third deposit gives you 100% up to 300€ + 35 Wager Free spins on Ramses Treasure.
- Free Spins are issued on game Ramses Treasure for accounts in EUR, USD, CAD, NZD and AED while for accounts in mBTC they are issued on game Caishen's Arrival.
- To claim any bonus from the Welcome Package, the user must make a minimum deposit of 20 EUR, 20 USD, 30 CAD, 40 NZD, 80 AED, 200 NOK or equivalent amount in mBTC.
- All games have a maximum betting limit of 4 EUR/USD/CAD/NZD or 40 NOK per game round/spin during the time that a bonus is active on the player's account.
- There are no wagering requirements set on free spins in Welcome Package.
- Maximum withdrawal from bonuses in Welcome Package is 5 times the received bonus amount.
- General Bonus Terms apply.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
33
Welcome Casino Bonus! 100% up to €500 + 40 free spins! Deposit €20. Wagering 35x
Players accepted
4.0 rating
4.0
T&Cs Apply
1. Welcome Bonus valid for first deposit only.
2. Minimum deposit: €20.
3. Bonus structure:
- 100% up to €500 + 40 Free Spins (selected games).
4. Wagering requirements:
- Bonus: 35x
5. Max bet with bonus: €3.
6. Offer available to new players only; one per household.
7. Additional terms apply; see full T&Cs on the website.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
34
Welcome Offer 100% up to €500 + 10 FS
Minimum deposit €20
Wagering x40
Players accepted
4.5 rating
4.5
T&Cs Apply
1. Offer: 100% up to €500 + 10 Free Spins (Big Bass Bonanza).
2. Minimum deposit: €20.
3. Wagering: 40x bonus amount; 10x FS winnings.
4. Maximum bet: €5 while using bonus funds.
5. Bonus can be canceled; any staked funds and winnings will be forfeited upon cancellation.
6. 100 Loyalty & Experience Points awarded with no wagering.
7. Bonus validity: 30 days after activation.
8. Please see full Bonus Terms for all conditions.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
35
Welcome package: 252% up to €3,500 + 200 Free Spins Min dep €20. Wagering requirement x40.
Players accepted
4.0 rating
4.0
T&Cs Apply
- This promotion is available only to newly registered users of CosmicSlot.
- The maximum 100% bonus amount for the 1st deposit is €500 / 2300 zł / 5000 kr / C$650 / NZ$800 / 500 CHF.
- Maximum wager limit is €5 / 20 zł / 50 kr / C$8 / NZ$10 / 5 CHF. This restriction applies to all Bonuses and promotions, unless otherwise stated.
- This bonus can’t be combined with other bonuses (promotions) at the same time.
- The maximum bet allowed while playing with bonus money is €5 / 20 zł / 50 kr / C$8 / NZ$10 / 5 CHF until all necessary wagering requirements are met. If the maximum bet is exceeded prior to meeting the wagering requirements, the bonus and any potential bonus winnings will be canceled.
- The bonus is valid for 10 days after activation, after which both bonus money and their derivatives will be removed from the player's balance.
- Players are not allowed to play Live Casino games while having an active bonus.
- This promotion is valid in accordance with the Terms and Conditions of CosmicSlot.
- The promotion is subject to the general bonus terms and conditions and to the terms and conditions of CosmicSlot.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
36
Welcome Bonus: Up to 5,000 USDT + 80 Free Spins Min. deposit 20 USDT. Wager x40
Players accepted
4.0 rating
4.0
T&Cs Apply
1. Welcome Bonus valid for first deposit only.
2. Minimum deposit: 20 USDT.
3. Bonus structure:
- 100% up to 5000 USDT + 80 Free Spins.
4. Wagering requirements:
- Bonus amount: 40x (deposit amount).
5. Free Spins must be activated in the "Bonuses and Gifts" section.
6. Bonus valid for sports betting or Casino section.
7. Wagering must be completed within 30 days.
8. See detailed T&Cs for full rules.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
37
Wellcome Offer: 100% bonus up to €300 + 20 Free Spins on Book of Dead * New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- 20 Bonus Spins on “Book of Dead” and Deposit Bonus of 100% up to €300 bonus on your first deposit.
- To register an Account and claim this Offer You must be 18 year of age or over.
- This Offer is only available to new players registering a new Account.
- Maximum of €5 per spin or €0.50 per bet line is allowed.
- Contribution to Wagering Requirements varies per game.
- To activate your 20 Bonus Spins on “Book of Dead”, click on the Valuable corresponding to the Bonus Spins.
- No deposit required.
- 30 days expiry for Bonus Spins.
- You can only claim the Bonus Spins once.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
38
Welcome Pack: 225% up to $1,500 + 100 Free Spins Minimum Deposit: $10. Wager: x40
United States is restricted
5.0 rating
5.0
T&Cs Apply
- The bonus applies to three deposits, regardless of their sequence.
- Each promotion must be activated before making a deposit.
- Players can choose when to activate each available bonus offer.
- Wagering requirements may vary by game.
- The maximum bonus amount for each credit is $500.
- The maximum winnings from free spins are capped at $500.
- The total bonus amount available is $1500.
- aThe bonus must be wagered 40 times.
- The bonus is valid for 7 days from the time of credit.
- Free spins are credited over 5 days.
- The deposit amount determines the bet per spin.
- If the bonus isn't wagered within the set time, it gets canceled.
- All credited bonuses have a maximum conversion rate of 5 times.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
40
Welcome Bonus: 100% up to 1,000 EUR
Minimum deposit: €10 Bonus Wager - x50
Players accepted
5.0 rating
5.0
T&Cs Apply
1. Welcome Bonus: 100% up to €1,000 for first deposit.
2. Minimum deposit: €10.
3. Wagering requirement: 50x bonus amount.
4. Activation period: 72 hours after registration; must complete wagering within 24 hours.
5. Maximum bonus transferable: equal to the bonus amount.
6. Bonus wagering available only on slots in the "Wagering" category.
7. Withdrawals cancel any active bonus.
8. Bonus eligible once per player; Betunlim reserves rights to modify or restrict promotions.
9. See full T&Cs for more details.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
41
Bonus up to: 100% Bonus up to $/€100 + 101 Free Spins
* New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- This offer is only valid for new players.
- As of January the 1st, 2020, players will need to verify their age before being able to register an account.
- You must be 18 years of age.
- The minimum deposit amount to claim this bonus is €10/10$. Maximum bonus amount is €100/ 100$.
- Deposits made with Neteller or Skrill do not qualify for this promotion.
- The deposit bonus amount must be wagered 35 times before withdrawal.
- The bonus can be wagered on Casino, Games or Scratch.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
43
Get up to: 100% matched bonus up to $500 * New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- Your largest deposit/transfer (minimum $10) to Casino in the seven days prior to claiming the offer will qualify for a 100% matched bonus, up to a maximum of $500.
- You will need to wager the value of your qualifying deposit/transfer (capped at $500) and bonus 20 times on eligible games prior to making a withdrawal.
- Not all games contribute towards the wagering requirement.
- You will forfeit the bonus and any winnings generated from the bonus if you do not complete the wagering requirement within 60 days of claiming the offer.
- This offer is only available to new and eligible customers.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
44
Welcome Bonus 100% up to €300 + 200 FS
Minimum deposit €20
Players accepted
4.5 rating
4.5
T&Cs Apply
1. Minimum deposit: €20.
2. Bonus must be activated within 3 days of deposit.
3. Bonus valid for 7 days.
4. Wagering requirements:
- Bonus: 40x
- Free Spins winnings: 30x
5. Free Spins (Lady Wolf Moon, Bgaming) credited at €0.10 per spin.
6. Max bet: €5 or equivalent.
7. No maximum win limit.
8. Bonus available once per user, based on number of deposits.
9. Asino reserves the right to cancel or void the bonus for rule violations.
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
45
Get an Instant 100% Bonus up to $200 on your 1st deposit
* New Customers Only | Play Responsibly
United States is restricted
4.0 rating
4.0
T&Cs Apply
- New players only
- FP must be claimed within 48 hrs of receiving the email and expires after 14 days
- To withdraw bonus & related wins, wager 30 x (bonus amount) within 90 days
- Restrictions apply to deposit until wagering requirement fulfilled
- Wagering req. vary by game
- This offer may not be combined with any other offer
18+ | AD | Check the terms and conditions before playing. Gamble responsibly. See operator’s website for full details.
300% Casino Bonus
Everybody likes lucrative offers. Platforms for risk lovers catch a punter’s eye with mind-blowing prizes. Some of them encourage new customers while others target their bonuses for regular clients. One can see two types of welcoming rewards. The first one deals with extra spins, and the second one relates to monetary benefits. The 300% first deposit bonus belongs to the second type. It triples one's initial investment to allow a person to spend more time playing.
We at GambleChief do our best to introduce only reliable platforms in our reviews. Thanks to that, our clients get their rewards quickly and safely. Here, one can try one’s hand in demos without any monetary hazard. If one wants to get 300 bonus slots, it will be necessary to select cash versions on the official site of the game providers.
What Is a 300% Deposit Bonus?
Newcomers might not understand the privilege of a 300% welcome bonus and lose an opportunity to triumph. Not an average platform grants customers such a generous proposal. When a new customer visits such a site, one will find this number. It means that a punter can invest and get x3 sum to his or her balance. For example, the minimum wage is $5 in 888. A person invests the money and gets $20 (15x3 + $5 (personal investment of the punter)).
Advanced knights of the elbow always try to benefit here. They never provide small stakes because it is not a profitable strategy. It is much better to invest a higher sum and triple it. For example, the maximum bet is $150. Consequently, a person will get $600 to give it a shot.
Reasons to Choose a 300% Match Deposit Bonus
Pretty many sites guarantee 50 to 100% prize to new customers. It is hard to say the same about the 300% deposit bonus. Some platforms have it but hide the conditions of its acquisition somewhere in the site sections. No wonder because it is a gold mine for beginners. The higher the percentage is, the more chances one has to crack the whip.
Some platforms ask to enter a code to get it. Others give it without any inquiries. If a person does not see the casino bonus sum on balance, it will be necessary to contact the support consultant to determine the reason and a method for its acquiring and cashing out.
Easy Steps to Claim a 300% Casino Bonus
If the 300% casino bonus does not go automatically, it will be necessary to take the following steps.
Read Our 300% Bonus Casino List
We have introduced a list of casinos with various bonus offers. You can give it a go for free thanks to the demos we offer. It is a great chance to trial the game and later select it in the paid version casino. Check the T&C section to make sure that the platform offers a 300% bonus. Besides, one needs to pay attention to wagering requirements.
Choose a Casino
The next step is to select the casino and register in the system. It will provide a form where one has to fill in the gaps.
Claim the Bonus Offer
Each gaming platform has rewards. Sometimes, there could be more than one. So, a challenger should decide what type to choose and indicate it in the system. Some bonuses are only for roulettes and slots, while others might suit table games.
Play Games!
When everything is ready, it is high time to get on a roll. Together with a 300% deposit bonus casino, one will be able to play the ponies longer and withdraw more. One should apply the filter or look through the products list to start gambling. One should keep in mind that most rewards are possible to cash out only after deposits and the demanded betting (40x, 30x, etc). One finds the requirements on the platform in T&C or asks the consultant.
300% Deposit Bonus Pros & Cons
We have learned several advantages and disadvantages of 300% slots bonus platforms.
Pros
the rewarding sum helps to correspond to the wagering requirements faster;
high rollers are luckier to test Lady Fortuna without average financial risks;
higher winning privileges;
those who never increase stakes can bet longer;
an excellent opportunity to experiment with stakes and lucky combos.
Cons
the platform can demand higher stakes;
not all plays match the offer;
they are impossible for cashouts without the required investments.
Discover More Deposit Bonuses at GambleChief
We spent many hours verifying platforms that promise a 300 welcome bonus. Besides, we have included platforms that amuse their customers with other perks. The most favorite challenger’s rewards are bets that do not demand investments like Casumo. Other precious rewards are free spins, no first deposit, and several deposit prizes. The last one is for platforms that give matching bonuses in several steps (3 to 5 first investments correspond to a concrete percent) like in Playamo.
Today, we go on surfing the Internet, hoping to find fair, generous, and high-odds casinos. We apply a unique algorithm to test their reliability and quality of the offered products. That is why we are sure of each site we present on our official webpage. You can test your luck together with our no-cost demos.
Can Every Player Claim 300% Match Bonus?
Yes, but not all casinos are willing to provide it. It is essential to read T&C carefully to find out the details. Perhaps, there could be some betting requirements or the concrete initial sum that will activate it. One can also contact the Help Center to learn the demands.
Is it possible to claim a 300% deposit bonus as a new player?
As a rule, this bonus is offered to newcomers. That is a promotion of the web platform and its products. Nevertheless, one must not neglect Terms and Conditions. This document describes the peculiarities of the site’s functionality.
What’s the best 300 bonus casino?
We do not tell our customers what to choose. We introduce a list of possible variants for free trials. One does not spend a penny, so it is comfy to test each service and highlight the one that fits best.
Are 300% casino bonuses really worth it?
Sure. That is why not all casinos include it in their promotional program. It is a chance to hit the jackpot for cash one does not invest. However, one must get acquainted with terms and conditions that allow a punter to receive it.
