Exclusive Offer for New Players

38win Welcome Bonus – Get 100% on Your First Deposit and Start Strong

38win welcomes you the right way: double your balance on your very first deposit and use the bonus to bet on Brazilian football, Live Casino, UFC, or anything else on the platform. Deposit via Pix, get instant credit, and enjoy clear terms from the start.

  • 100% bonus up to R$ 500.00 on your first deposit
  • Minimum deposit of just R$ 20.00
  • Valid for Sports Betting and casino
  • Pix processed in seconds
Claim Bonus Now
100%
bonus on your 1st deposit
up to R$ 500.00
Minimum deposit R$ 20.00 · 10x rollover
Create Free Account
38win

How to Claim the 38win Welcome Bonus in 4 Steps

The whole process takes less than five minutes. No promo code needed, no extra hassle. Here's how it works:

1

Create your 38win account

Go to the registration page and fill in your full name, CPF, date of birth, email, and mobile number. Confirm your email via the link we send automatically. That's it — your account is ready to go.

2

Go to the deposits section

After logging in, go to "My Account" and click "Deposit". You'll see all available methods: Pix, boleto bancário, credit or debit card, PicPay, Mercado Pago, or TED transfer.

3

Make your first deposit from R$ 20.00

Choose any amount you'd like to deposit (minimum R$ 20.00). The bonus is calculated automatically: deposit R$ 200.00 and you'll receive a R$ 200.00 bonus; deposit R$ 500.00 or more and you'll get the maximum R$ 500.00 bonus.

4

Bonus credited to your account instantly

As soon as your deposit is confirmed (Pix is instant), the bonus appears in your balance right away. No waiting, no manual review. Use it however you like: bet on the Brasileirão, play live blackjack, or explore the slots.

All Bonuses Available at 38win

The welcome bonus is just the beginning. 38win keeps active promotions running for players at every stage.

Welcome Bonus
100% up to R$ 500.00

Exclusive for new players on the first deposit. Valid for Sports Betting and casino. 10x rollover within 30 days.

Weekly Cashback
up to 15%

Every Sunday night, we refund up to 15% of your net losses for the week. The percentage is based on your VIP level on the platform.

Football Free Bets
R$ 30.00 per week

Free bets released every Friday for the weekend's matches. Brasileirão, Copa do Brasil, and Libertadores included.

Flash Bonus
50% extra for 24h

Surprise promotions activated ahead of major events: Brasileirão finals, UFC events, and key dates on the sports calendar.

Refer a Friend
R$ 50.00 per referral

Refer friends to 38win. When they make their first deposit, you receive a R$ 50.00 bonus. No limit on referrals.

Diamond VIP Bonus
Custom

Diamond-level players receive personalized offers, higher limits, and exclusive reload bonuses negotiated directly with their account manager.

Double Bonus Welcome Offer Ends In:

00Days
00Hours
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Deposit now via Pix and lock in a 100% bonus up to R$ 500.00 before the offer ends.

38win

What Makes the 38win Welcome Bonus Different?

Many sportsbooks advertise flashy bonuses but bury the rules in fine print at the bottom of the page. At 38win, the approach is different: the welcome bonus terms are transparent, the rollover is realistic, and you don't need any special promo code to activate it. The bonus is applied automatically when you make your first deposit, regardless of which payment method you choose.

A minimum deposit of R$ 20.00 already qualifies you for a proportional bonus, but most players go for the full R$ 500.00 — depositing at least that amount and starting with R$ 1,000.00 in total balance. It's worth planning your first deposit with that in mind.

Fair Rollover: Understanding the Bonus Terms

The 38win rollover requirement is 10x the bonus amount received. In practice: if you deposit R$ 200.00 and receive R$ 200.00 in bonus funds, you'll need to wager a total of R$ 2,000.00 before withdrawing the bonus. Bets on casino games and sports events with odds of 1.50 or higher count toward the rollover. You have 30 calendar days from the deposit date to complete it.

Compared to the Brazilian market, this rollover is well within what's considered reasonable. Many operators require 20x, 30x, or even more. The minimum bet amount that counts toward the rollover is R$ 5.00, so you can spread your balance across multiple smaller bets without any issue.

How to Use the Bonus on Sports Betting

38win covers all the competitions that matter to Brazilian bettors: Brasileirão Série A and Série B, Copa do Brasil, Libertadores, Sul-Americana, Paulistão, Cariocão, and international football. For rollover purposes, single or combined bets with odds of 1.50 or higher count in full.

A smart approach is to spread your bonus across multiple single bets throughout the week while following the Brasileirão matches. This spreads out your risk and naturally works through the wagering requirement at the same time — no need to force bets on markets you're not familiar with.

How to Use the Bonus at the Live Casino

If casino is more your thing, 38win's welcome bonus works there too. Live blackjack, roulette, baccarat, and crash games like Aviator all count toward the rollover. Contribution rates may vary by game type: slots generally count 100%, while live table games contribute 15%–30% of each wager toward the rollover calculation. Check the full breakdown in the bonus terms and conditions section on the platform.

For fans of blackjack, 38win offers live tables with Portuguese-speaking dealers, betting limits ranging from R$ 5.00 to R$ 5,000.00 per round, and variants such as Classic Blackjack, Infinite Blackjack, and Speed Blackjack. It's a completely different experience from playing against a simulator — the real-time interaction with the dealer changes everything.

Your Data Is Protected

To release bonuses and process withdrawals, 38win performs identity verification as required by regulation. Your personal data is encrypted and never shared with third parties for commercial purposes. To learn how we handle your information, visit our Privacy Policy.

Bonus & Pix: The Perfect Combination for Brazilian Players

The Pix has become the go-to payment method for Brazilian bettors, and for obvious reasons: it works 24/7, including holidays, and funds hit your account in seconds. At 38win, Pix is available for both deposits and withdrawals. Once you claim a bonus and complete the rollover, Pix withdrawals are typically processed in under five minutes.

In addition to Pix, 38win accepts boleto bancário (cleared within one business day), major credit and debit cards, PicPay, Mercado Pago, and TED bank transfers from Brazil's leading banks: Nubank, Itaú, Bradesco, and Banco do Brasil. The minimum deposit for boleto and card is slightly higher, so Pix remains the most practical option for most players.

Accepted Deposit Methods to Activate the Bonus

Pix
Instant
Boleto Bancário
Up to 1 business day
Credit Card
Immediate
PicPay
Immediate
Mercado Pago
Immediate
Bank TED Transfer
Same business day

Minimum deposit: R$ 20.00 · No transaction fees · Minimum withdrawal: R$ 30.00

38win

Welcome Bonus Terms Summary

Condition Details
Bonus type100% on your first deposit
Maximum bonus amountR$ 500.00
Minimum depositR$ 20.00
Rollover requirement10x the bonus amount
Rollover deadline30 calendar days
Minimum odds for Sports Betting1.50 (single or combined)
Casino games contributionSlots 100% · Live tables 15%–30%
Promo code requiredNo – activated automatically
EligibilityNew players aged 18 or over, residing in Brazil
One bonus per CPFOne welcome bonus per account

For the full detailed terms, visit Terms and Conditions.

Tips to Get the Most Out of the 38win Bonus

Deposit before the big games

Before key Brasileirão rounds or UFC events, betting volume tends to spike. Activate your bonus at these moments to take advantage of more markets with higher odds.

Stick to bets with odds above 1.80

Higher-odds bets clear the rollover faster because each BRL wagered carries greater return potential. Avoid betting on very low odds just to meet the requirement.

Manage your balance at your own pace

You don't need to clear the rollover in a single day. Thirty days is plenty of time. Split your balance into smaller daily bets and keep track of how much you've wagered from your account dashboard.

Mix Sports Betting and casino

You can put part of your bonus on slots (100% rollover contribution) and part on Sports Betting. This mix can help you meet the requirement in a more balanced way.

38win

Responsible Gambling & Bonus Use

The welcome bonus is designed to enhance your entertainment, not to pressure you into betting beyond your comfort zone. Use it responsibly.

Available to players aged 18 and over only. 38win verifies age at registration and at the time of withdrawals. Minors are strictly prohibited from using the platform or claiming any bonus.

Set a deposit limit before you start. You can set daily, weekly, or monthly limits in your account settings. This limit applies to bonus bets as well.

If betting starts to feel less like fun, use the temporary self-exclusion available on the dashboard. You can pause your account for 24 hours, 7 days, 30 days, or indefinitely.

Learn more about Responsible Gambling at 38win →

Welcome Bonus FAQs

No. The 38win welcome bonus is activated automatically when you make your first deposit. There is no special code to enter. Simply create your account, go to the deposits section, and make your first top-up. The bonus is credited immediately after payment is confirmed, regardless of the method you choose.

The 38win welcome bonus works for both. You can use your bonus balance on sports bets — football, MMA, UFC, basketball (NBB), volleyball, and e-sports — as long as the odds are 1.50 or higher. It also works on casino games, including slots, crash games, and live tables. Rollover contribution rates vary by category: slots count 100%, while live table games contribute between 15% and 30%.

If the rollover requirement is not met within 30 calendar days, the remaining bonus balance is automatically removed from your account. Your real balance (the money you deposited and any winnings already earned on your real balance) is not affected. Only the pending bonus amount is cancelled. You can track your rollover progress in real time on the promotions panel in your account.

The bonus balance is locked for withdrawal until the rollover is fully completed. However, your real balance (the money you deposited) can be withdrawn at any time. If you request a withdrawal before finishing the rollover, the pending bonus is cancelled and only your real balance is sent. Pix withdrawals of your real balance are processed in under 5 minutes.
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