Casino 300% Welcome Bonus

When signing up for a new online casino that gives you a welcome promotion, you may have the option of a 100% deposit match. What if we said you could earn more rewards than that? Even if you’ve been an online player for a while, you may not have heard of a casino 200% welcome bonus, let alone any 300% casino bonuses. Trust us, they’re out there, and we’re here to explain how and where to get one.   

Comparing different casinos for the best 300% casino bonusThe online gambling playing field gets bombarded with new and exciting websites from twitch casino streams to serious mobile gaming. With so many options, players sort through their opinions by finding the most generous promotions – that's where the 300% deposit bonus comes in. 

We value transparency, fair play, and security as much as big wins and bonuses. That’s why we’ve compiled some of the best sites that offer the 300% casino welcome bonus. Read on to learn all you need to know about this bountiful promotion works and what online casinos have it today.

300% Bonus Casino

Earning three times your first deposit back may be the best casino bonus in the industry, but how does it work? First and foremost, it’s presented in the form of a welcome bonus to attract new players to their platform. Here are some key takeaways you can expect when signing up for this promotion.

  • The 300% casino bonuses aren’t usually immediately granted to the player. Instead, the casino distributes it in portions. You can then unlock the cash credits every week when you meet the deposited amount or wagering requirements. 
  • There’s a minimum amount to deposit to qualify and a maximum bet amount for the games that are eligible for the bonus. 
  • The bonus may only apply to specific categories, titles, or software providers on the online casino. Otherwise, we recommend using slot machines for this since they contribute more towards your promotion requirement than table and card games.  
  • Be aware that you can withdraw before you fulfil the deal, but you’ll forfeit the bonus in the process.
  • Last but not least, higher match promotions don’t always mean better – especially if you’re a casual player with a humble bankroll. Let’s say you found 300% casino bonuses with a 40x wagering requirement. So, you put down €100 as your first deposit. It sounds good so far until you find out that your bonus is locked until you have to wager 40 times the initial amount. That’s why it’s so important to look at rules and regulations first – it determines how much you have to bet before you can access your bonus. 

300% Bonus Casinos

Now that you know more about 300% casino bonuses, we’d like to show you our top picks that provide this valuable opportunity. Don’t miss out on the chance to triple your budget! Keep in mind that the time limit and conditions of these offers may vary. 

You can even have an opportunity to earn more than the 300% casino bonus through multiple deposits, free spins, and more. Here are the top-rated online casinos by country, gaming selection, available payment methods, and other promotional offers.Explaining difference 300% casino deposit bonus versus  300% casino welcome bonus

Irish Luck Casino

Irish Luck Casino is a small but highly interactive and beautifully designed platform that puts you in a pirate’s shoes. It invites players with an opening page featuring a treasure map, compass, and its latest welcome package. While it’s offered exclusive codes for 300% bonuses, it currently has the following deal for slots with wagering requirements between 40 – 50 times:

  • A £35 no deposit bonus with no code required.
  • 275% match bonus for the first deposit, using code TREASURE275.
  • 295% for the second deposit for slots, video poker, and blackjack with code SHAMROCK. 


Whether you’re playing for real money or want to try it out for fun, the website will prompt you to register your account before checking them out first. Its match bonuses aren’t limited to welcome packages – you’ll find different deals every week that’ll equal up to 200% when you enter the event code at the cashier page.

Harry’s Casino

Launched September 2020, Harry’s Casino is the new kid on the block, yet this pipe-smoking fellow has an offer you can’t refuse. Despite being so recent, it’s already home to over 2000 games from 20+ of the industry’s best software providers.

With these exclusive casino bonus codes, you’ll be sure to get rewarded. The first code WELCOME1 gives you a 300% match.  On your second deposit, enter WELCOME2 to get 150%. For the third option, use WELCOME3, you receive 200% on your amount. Match deposit promotions are subject to wagering of fifty times on both the initial and bonus amounts.

Stay Lucky Casino

Owned and operated by Prism Marketing, Stay Lucky is one of the most recent online casinos that hopped onto the trend of providing players with an excellent gaming environment. This happy-go-lucky casino has a fun, cartoonish design and an exciting collection for UK players. 

On top of monthly and weekly promotions, this casino invites players to take advantage of its First-Deposit Welcome Bonus: 300% up to €1000 + 100 Free Spins on Betsoft games. Keep an eye out for new and generous offers. After all, it wants its players to stay lucky.


Vegas Wild Casino

Vegas Wild has an easy to navigate interface and a design reminiscent of websites from the early 2000s. Considering how it’s only launched recently, it’s aiming for the classic online casino look. From one-armed bandit fruit machines to the classic Vegas theme, there’s much to be nostalgic about. 

No need to get too stuck in the past, though. Vegas Wild is offering a 300% Welcome Bonus + 50 spins. With the potential to win up to a staggering £10,000, nothing can beat that!

Dr. Slot Casino

Need new excitement in your life? Dr. Slot Casino has the cure you need. The experts recommend a first-time dose of 300% and free spins to boost your bankroll. Another feature we’d like to point out is the referral program. You can get a free bonus of up to £7 when you invite a friend and receive compensation worth 50% of that person’s first deposit.

After you’ve responded well to the treatment, you’re free to return to the lab every week. There, you can enjoy weekly spin bonuses, new and exciting deals, and events that are sure to make your funds feel better.

Cashspins Casino

This sleek, nightlife-themed casino has the ideal entertainment in store for you. Along with an array of exclusive deals and game categories, it offers a welcome package of 300%, and 75 zero wager spins for the first deposit. If you consider the match bonuses for the second and third deposit (200% + 50 spins and 100% + 25 spins consecutively), that’s a total of 600% and 100 free spins! What more could we ask for?

Golden Lion Casino

Players can feel like the King of the Jungle when they play to win at Golden Lion Casino. Powered by the world-leading online gaming software, Rival, this operator offers over 130 traditional games available for instant play or download straight to your device. 

Don’t forget to redeem this offer by using the code JUNGLE300 to triple your deposit! It requires a minimum of £25, and there are other welcome bonuses, such as a 125% match for cards or 250% for slots.

A 300% casino bonus is when you deposit and get bonus cash - three times your initial amount. For example, if you play €50, the casino will give you €150. In total, you’ll have €200 to wager on their games.
Use this guide to find the best first deposit bonus casino that offers a 300% match or more. We also covered the best casino bonuses where you can shop and compare deals. Don’t forget to consider the payment methods, as well as the terms and conditions before you register.
Unfortunately, not all operators offer the 300% casino deposit bonus. If you’re unsure, visit a site from this guide, or search the welcome packages or promotions page of the one you’ve selected. If the online casino offers to match your initial play, there’s a chance to receive your wagering cashback three-fold.
That depends on the casino. Some may grant you the cash credits as soon as you make your deposit. Others may only make it available if you enter exclusive codes first. Check with the promos policy and wagering requirements beforehand to avoid making any errors that will make you ineligible for the welcome offer.
The casino 300% bonus terms and conditions will specify what games and wagering requirements will count towards the offer. Classic games will include online slot machines and tables. If there are free spins that come with it, there’s a chance it’ll only be eligible for selected titles.