400% Deposit Bonus

Check out top online casino sites and get a 400% deposit bonus when you sign up.

Recently, more and more gambling sites offer their users a large number of different bonuses, among which there is a 400% deposit bonus. This is done to attract as many gamblers as possible. It is difficult to imagine a successful online casino without promotions and bonuses because they have become integral to them. This article will look at a fantastic casino 400% bonus that will help players get the most out of their deposits. Many players are looking for the most attractive bonuses when choosing a suitable online casino. Read our guide to find out about casinos with instant withdrawal that offer a 400 percent bonus.

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Welcome Pack:
225% up to $1,500
+ 100 Free Spins
Deposit $10. Wagering 40x
Trusted Brand
United States is restricted
5.0 rating
5.0
T&Cs Apply

1. Welcome Bonus Pack valid for first 3 deposits.
2. Minimum deposit: $10 (1st bonus), $5 (2nd bonus), $10 (3rd bonus).
3. Bonus structure:

  • 1st deposit: 100% up to $500 + 100 FS.
  • 2nd deposit: 75% up to $500.
  • 3rd deposit: 50% up to $500.

4. Wagering requirements:

  • Bonus: 40x (bonus + deposit).
  • Free Spins winnings: 40x.
  • Maximum conversion rate: ×5.

5. Free Spins credited automatically.
6. See detailed T&Cs for each bonus on the "Game Contributions" page.

18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Bonus up to:
$/€1,000 + 200 Free Spins
Welcome Package
New customers only. Min deposit: $/€10. Wagering x40
Decades Online
United States is restricted
4.8 rating
4.8
T&Cs Apply

1. Welcome Bonus Pack valid for first 3 deposits. Total: up to $1,000 cash + 200 FS (or 25% insurance on 2nd deposit).
2. Minimum deposit: $10 (all bonuses).
3. Bonus structure:

  • 1st deposit: 100% up to $500 + 90 FS (max spin win $100)
  • 2nd deposit: 75% up to $500 OR 25% insurance up to $500 — player's choice
  • 3rd deposit: 60 FS (dep. $10, credited 20+20+20) OR 110 FS (dep. $30, credited 50+30+30)

4. Wagering requirements:

  • Cash bonus: 40x (bonus + deposit)
  • Free Spins winnings: 40x (credited to Main Balance)
  • 3rd deposit FS winnings: credited directly to Main Balance, no wagering

5. Bonuses available at any time after registration — no expiry on activation.
6. Wagering must be completed within 7 days or bonuses expire.
7. Free Spins credited automatically per schedule.
8. See detailed T&Cs on the "Game Contributions" page.

18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Welcome Pack:
225% up to $1,500
+ 100 Free Spins
Minimum Deposit: $10
Wager: x50
Fresh Pick
United States is restricted
4.8 rating
4.8
T&Cs Apply
1. Welcome Package: 225% up to $1,500 + 100 FS, valid for 3 deposits, claimable in any order.
2. Minimum deposit: $10 (for 100% & 50% bonuses), $5 (for 75% bonus).
3. Bonus structure (max bonus $500 per deposit):
- 100% bonus + 100 Free Spins
- 75% bonus
- 50% bonus
4. Wagering requirements:
- Bonus: 50x (bonus amount)
- Free Spins winnings: 50x
5. Free Spins are credited as 20 per day for 5 days. Max winnings from FS: $500.
6. The promotion must be activated before each deposit.
7. Bonus & FS expire 7 days after being credited. Max cashout is 5x the bonus amount.
FUNWINITY
Copied FUNWINITY
Visit Casino Winity Casino Review
18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Bonus up to:
100% up to $/€500
Starting Bonus
New players only. Min dep $20. Wagering 30x
United States is restricted
4.5 rating
4.5
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 | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Welcome Casino Package:
400% up to 2,000 USD
+1,000 FS
Minimum Deposit: 20 USD
Wager: x30
United States is restricted
4.5 rating
4.5
T&Cs Apply
  1. Welcome Bonus Pack: Total of 400% up to $2,000 + up to 1,000 FS valid across your first 4 deposits.

  2. Minimum deposit: $20 per stage. (Important: Must be activated in your Profile before placing any bets).

  3. Bonus structure:

  • 1st deposit: 100% up to $500 + up to 250 FS

  • 2nd deposit: 100% up to $500 + up to 250 FS

  • 3rd deposit: 100% up to $500 + up to 250 FS

  • 4th deposit: 100% up to $500 + up to 250 FS
    *(Note: Free Spins are exclusively for "The Cosmobet Greatest Catch" at $0.10 per spin).*

  1. Wagering requirements:

  • Standard bonus: 30x (deposit + bonus).

  • Maximum bet while wagering: $5.

  1. Expiry limits: Bonus wagering must be completed within 7 days. Free Spins expire 24 hours after being credited.

  2. Valid for Slots only (specific games excluded). Strictly one offer per player/IP. General T&Cs apply.

18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Deposit Bonus:
20% up to 200 USDT

Minimum Deposit: €10
Wager: x15
United States is restricted
4.5 rating
4.5
T&Cs Apply
  1. Deposit Bonus: Choose between two options, up to 25% (max 200 USDT).

  2. Minimum deposit: 10 EUR (or currency equivalent).

  3. Bonus structure (choose one):

    • Option 1: 20% up to 200 USDT

    • Option 2: 25% up to 200 USDT

  4. Wagering requirements:

    • 20% Bonus: 15x

    • 25% Bonus: 30x

  5. Eligible games: Play your favorite slots to meet the wagering requirement.

  6. See detailed T&Cs for each bonus option.

18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Welcome Package:
300% up to $500 or 5 BTC
+ 180 Free Spins
Minimum deposit: $20
Wagering requirement: x40
United States is restricted
4.5 rating
4.5
T&Cs Apply
  1. Welcome Package is valid for the first 4 deposits.

  2. Total package bonus: up to 300% + $500 or 5 BTC + 180 Free Spins.

  3. Bonus Structure:

    • 1st deposit: 100% up to $100 or 1 BTC + 180 FS (20 instantly + 160 daily).

    • 2nd deposit: 50% up to $100 or 1 BTC.

    • 3rd deposit: 50% up to $200 or 2 BTC.

    • 4th deposit: 100% up to $100 or 1 BTC.

  4. Minimum deposit: $20.

  5. Wagering requirements:

    • Bonuses and Free Spin winnings: 40x.

  6. Free Spins are credited in batches of 20 per day; they must be activated and used within 24 hours.

  7. No-deposit bonus winnings: maximum withdrawal is 0.00152 BTC or equivalent.

  8. Maximum bet with an active bonus: equivalent to $5.

  9. Subject to KYC verification and General Terms & Conditions.

18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Welcome Package:
200% up to 28,800 ZAR
+ 150 FS
Minimum Deposit: 100 ZAR
Wagering requirements: 35x
United States is restricted
4.5 rating
4.5
T&Cs Apply
  1. Welcome Bonus Pack valid for first 2 deposits.
  2. Minimum deposit: 100 ZAR (both bonuses).
  3. Bonus structure:
    • 1st deposit: 100% up to 9,600 ZAR + 50 FS (Golden Mine – Mancala)
    • 2nd deposit: 100% up to 19,200 ZAR + 100 FS (Ocean Legacy – Mancala)
  4. Wagering requirements:
    • Deposit bonus: 35x (bonus + deposit) within 30 days
    • Max stake per bet: 100 ZAR
  5. Free Spins credited automatically after deposit bonus is fully wagered.
  6. See detailed T&Cs for each bonus.
18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.
Welcome Package:
Up to 30,500 ZAR
+ 150 Free Spins
Minimum Deposit: 203 ZAR
Wagering requirements: 35x
United States is restricted
4.0 rating
4.0
T&Cs Apply
  1. Welcome Bonus Pack valid for first 4 deposits.
  2. Minimum deposit: 203 ZAR for all bonuses.
  3. Bonus structure:
    • 1st deposit: 100% up to 6,100 ZAR + 30 FS (Wild Cash)
    • 2nd deposit: 50% up to 7,150 ZAR + 35 FS (Lady Wolf Moon)
    • 3rd deposit: 25% up to 8,100 ZAR + 40 FS (Hot Fruits on Fire)
    • 4th deposit: 25% up to 9,150 ZAR + 45 FS (Hot Fruits on Fire)
  4. Free Spins credited automatically after the deposit bonus is fully wagered.
  5. Wagering requirements: 35x within 7 days of activation. Max stake during wagering: 102 ZAR.
  6. Each bonus activates only after the previous one is wagered or expired.
  7. Eligible casino game bets count double toward wagering requirements.
  8. All bonuses are disabled for cryptocurrency accounts without exception.
  9. General Terms and Conditions apply.
18+ | AD | Read terms and conditions carefully. Gamble responsibly. More info on operator’s website.

What is the 400% deposit bonus?

One of the most attractive for beginners is the 400% first deposit bonus. Such a bonus not only allows you to maximize the deposit made but also gives you the opportunity to get acquainted with many slots. It is also popular because it allows players to get additional profit without risking their own funds. However, it is worth considering that such casino offers usually have a large wagering condition. This means that it will take a lot of effort to withdraw funds to the main balance. The presence of tactics and a clever strategy allows you to fulfill the wagering requirement with a great chance and withdraw profits in a low wagering casino.

How does it work?

The 400% first deposit bonus offer works in such a way that when you deposit a certain amount (or more) of money as a first deposit, the deposited funds are multiplied by 4 times. This allows you to get a good bonus at a fairly low cost of real money to start playing in a new online casino. Therefore, as new users, every player should take advantage of this offer, which can bring big winnings. Don't miss your chance and use the 400 welcome bonus!

It is also important to know that some online casinos set playthrough requirements for withdrawing bonus funds. The wagering requirements will force you to play with bonus funds for a long time to be able to withdraw them. The wagering ratio is expressed in how many times you will need to wager the bonus to withdraw it. For example, if the wager is x25, then the number of your bets must be 25 times the amount of the initial value of the bonus. Thus, when you receive the $50 bonus with the x25 wagering requirement, you will need to make 1250 spins worth $1 to be able to cash out. Wagering conditions apply only to bonus funds.

Reasons to choose 400 deposit bonus

The need to use a 400% bonus in an online casino is due to several reasons. Firstly, it saves you a lot of money, especially if you are going to play for a long time. After spending a certain amount of money on the first deposit, 4x of this amount will be credited to your account, which looks excellent. Secondly, having such a solid amount of money on your balance, you can try various slots at once and choose the one you like. So you can get even more fun from the game and try to hit the jackpot. Now you probably know why you need a 400% slots bonus.

Easy steps to get 400% casino bonus

After getting acquainted with the benefits of receiving a 400% casino bonus, you likely want to know how and where you can get it. After all, not all online casinos offer bonuses or loyalty programmes, the receipt of which can solve everything. A bonus of such a high level can change the course of the game and take it to another level. The bonus funds will allow you to explore the many attractive games at the many online casinos you sign up for. We have prepared a step-by-step instruction for you, in which you will learn how to get a 400% welcome bonus and in which casinos you can do it. The reward procedure is similar in all online casinos but may differ slightly.

  1. Browse our list of casinos with a 400% bonus - First, you need to choose an online casino where you can get a bonus. You can do this in the table we have prepared for you below. Choose your favorite low wagering casino.
  2. Register at an online casino - Go to the official website of the online casino of your choice. Click on the "Register" button, then fill in the required data. You must provide your first name, last name, phone number, and email address, create a password, and agree to the Terms Conditions. You also need to select the currency in which the payments will be made. In addition, some online casinos require new players to verify their identities. In this case, you will need an ID with your photo. To complete registration, you must confirm your email address by clicking on the link in the letter. The registration process is very fast and takes about 10 minutes, so it won't take long.
  3. Bind bank method - To make a deposit, you need to link a bank card or an electronic wallet to your account. You can do this in your personal account after completing registration on the official website of the online casino. Depending on the online casino you choose, payment methods may vary. The minimum deposit online casino for receiving a bonus may also differ. If you want to use popular electronic wallets or bank cards, there should be no problems depositing funds.
  4. Make your first deposit and get a bonus - After picking the appropriate payment method, make the first deposit. Its amount must be suitable to receive 400 bonus slots. Depending on the online casino and the selected payment method, the payment can be processed from a few seconds to 3 business days. If you have any problems with crediting funds to the balance, then you can contact the slot site support service.
  5. Play your favorite games - Now you can use the received bonus funds to play various games on the site. A large bonus amount will allow you to try out any games you are interested in. However, before you start playing, read the rules of each individual slot and develop tactics. This can improve your chances of winning and make the game fun and interesting.

400% deposit bonus pros and cons

This bonus is very popular among both beginners and experienced gamblers due to the huge amount of bonus funds that can be obtained for playing slots. However, in addition to the obvious advantages, the bonus has its drawbacks. Consider the 400% first deposit bonus and highlight the most notable advantages and disadvantages.

Pros:

  • Huge amounts increase. Using this bonus will increase the deposited funds by 5 times. This is a great addition to the deposited funds, which will help you play longer and hit the jackpot.
  • Test your favorite games. By making a small deposit without any bonuses, you are unlikely to be able to play all the slots you are interested in. Using the 400% slots bonus will increase your budget so much that you will be able to get better acquainted with the games presented in online casinos.
  • Increased playing time. Such a large amount of bonus funds will definitely increase the time of your gaming sessions, which is definitely a great advantage.
  • More chances to hit the jackpot. Bonus funds up to 4 times your deposit match amount will allow you to play more and therefore increase your chances of winning real money. This generous bonus has the potential to multiply your winnings many times over.

Cons:

  • The low maximum limit for receiving the bonus. Although 400% of the deposit amount is a good offer, the maximum deposit for which you can receive a bonus can be low. At the same time, the maximum limit for 100% deposit match bonuses can be significantly higher.
  • A few online casinos offer a bonus. Not all operators contribute such generous bonuses to their players. However, we have done all the work of finding suitable online casinos for you, so you can easily find one that suits you best.

Obviously, all the indicated disadvantages of the 400 welcome bonus are not very significant compared to the advantages. This bonus will increase not only your bankroll but also the duration of your gaming sessions. This, in turn, will increase your chances of winning real money.

Discover more Gamble Chief deposit bonuses

On our site, you can get acquainted with even more attractive bonuses offered by various online casinos, including live casinos. We specialize in reliable online casino reviews, bonuses, and promotions. If you want to know more about available bonuses, read our other articles.

Can I keep my winnings with a 400% deposit bonus?

Of course, but there is a wagering requirement. You need to wager the bonus funds to be able to withdraw them.

What are the typical wagering requirements for a 400% deposit bonus?

Depending on the online casino, the wagering requirements vary between x25 – x75.

Are 400 casino bonuses worth it?

Yes, getting a 400% casino bonus is definitely worth it.

Does the 400% bonus expire?

Depending on the online casino, claim bonuses may expire over time. When choosing a casino to receive a bonus, you should pay attention to this.

Can I get a 400% no deposit bonus if I already have an account?

If you have not received this bonus before, then you can claim it. You can find out on the official website of the online casino.