At um8um8, you start with the upper hand from day one. Deposit any amount from R$ 20.00 and instantly receive a 100% bonus — no hassle, no fine print tricks. It's the best way to explore Sports Betting, slots, and live casino with more balance in your account.
Choose the promotion that best fits your playing style
100% bonus on your first deposit. Deposit R$ 100.00 and play with R$ 200.00. It's that simple.
Sign up, verify your phone number, and receive R$ 50.00 in credits to bet with — no deposit required.
Deposit R$ 100.00 or more and get 50 free spins to use on the platform's top slots.
In your first week after registration, you receive 15% cashback on your net losses, credited directly to your wallet.
From sign-up to credited balance in under 5 minutes
Fill in your full name, email, CPF, and mobile number. The process takes less than 2 minutes and is completely free. Confirm your number via SMS to unlock your welcome freebet.
In your account, go to "Wallet" > "Deposit". Choose your preferred payment method: Pix, bank slip, credit card, Mercado Pago, or PicPay.
Enter the amount you wish to deposit and complete the payment. Via Pix, funds are credited instantly. Via boleto, within up to 1 business day. The system automatically recognizes that it's your first deposit.
Once your deposit is confirmed, the 100% bonus appears automatically in your bonus wallet. No promo code needed — um8um8 takes care of everything.
Full transparency so you can play without surprises
At um8um8, we believe a good bonus is a clear bonus. That's why the terms of every promotion are written in plain language, with no unnecessary legal jargon. The 100% welcome bonus up to R$ 500.00 is the platform's most popular offer — and for good reason: the 5x rollover is one of the most competitive in the Brazilian market.
To meet the rollover requirement, you need to wager the bonus amount multiplied by 5. So if you received a R$ 200.00 bonus, you'll need to place R$ 1,000.00 in Sports Betting with minimum odds of 1.50, or on eligible casino games such as slots, crash games, and roulette. Cancelled bets or push results do not count toward the rollover. The 30-day window is more than enough for the vast majority of players to complete it without any pressure.
| Bonus percentage | 100% of the deposited amount |
| Maximum bonus | R$ 500.00 |
| Minimum deposit | R$ 20.00 |
| Rollover (bets) | 5x the bonus amount |
| Minimum odds (sports) | 1.50 per selection |
| Rollover deadline | 30 calendar days |
| Eligible games (casino) | Slots, crash, roulette (except baccarat and blackjack) |
| Minimum bonus withdrawal | R$ 30.00 after full rollover |
Each account may only redeem the welcome bonus once. Duplicate accounts or accounts with incorrect details will be cancelled. Please review the Terms and Conditions for full details.
An honest look at what you'll find here
There's no shortage of betting platforms in Brazil these days, and almost all of them promise incredible bonuses. But when you read the fine print, you find absurd rollovers, razor-short deadlines, and a long list of excluded games. um8um8 was built to be different. Developed by a team that knows the Brazilian market from the inside, the platform was made for real players — people who bet on the Brasileirão on a Wednesday night and want to withdraw via Pix before they go to sleep.
The um8um8 welcome bonus is built to be genuinely enjoyed, not just to look attractive in ads. With a 100% match on your first deposit, you double your bankroll right from the start. That means more room for error, more freedom to explore live betting markets, and more time to develop your strategy without feeling like every BRL is your last.
One of the smartest ways to meet the rollover is by betting on Brasileirão Série A or Copa Libertadores matches. These games have high market volume, consistent odds, and it's easy to find selections above 1.50 — the minimum threshold for your bonus to count. You can go with single or multiple bets, as long as each individual selection meets the minimum odds requirement.
Beyond football, um8um8 offers markets on volleyball, NBB basketball, MMA, UFC, and e-sports including CSLOL. If you follow League of Legends or keep up with UFC fights, you can use those events to work through your bonus in markets you actually understand — which significantly increases your chances of converting bonus credit into real withdrawable balance.
If casino is more your thing than Sports Betting, um8um8 has you covered too. The 50 free rounds available on deposits above R$ 100.00 are valid on the platform's top slots, including titles from renowned providers like Pragmatic Play and Spribe. Each free round has a fixed set value, and any winnings are credited as bonus funds with a straightforward rollover.
Crash games like Spaceman and Aviator are also available for meeting the casino rollover. They're fast-paced games, hugely popular in Brazil, and give you better control over how quickly you move through your balance. Slots like Fortune Tiger and Gates of Olympus round out a robust portfolio that guarantees plenty of entertainment throughout your bonus period.
To activate the welcome bonus, you need to make your first deposit using any of the payment methods available on the platform. All are Brazil-friendly, with no hidden fees and fast processing. See the options:
Pix is, without a doubt, the most recommended method for players who don't want to wait. Simply generate the key or QR Code, pay through your bank's app, and your balance shows up in your um8um8 account within seconds. The same applies to withdrawals: Pix is available 24 hours a day, 7 days a week, including public holidays.
Using the bonus strategically makes all the difference between clearing the rollover at a profit or letting the credit expire. A few practical tips:
Um8um8 protects all your information in accordance with the LGPD (Lei Geral de Proteção de Dados). Your personal data is used solely for account management and KYC regulatory compliance. We never share or sell your information to third parties. By creating an account and claiming the bonus, you agree to our Privacy Policy. Any questions about your data can be sent to support at any time.
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Registration is free, takes less than 2 minutes, and the bonus hits instantly. Join millions of Brazilians already betting at um8um8 with more balance and more excitement.
Play Responsibly. Bonuses are offered exclusively for entertainment purposes. Only bet what you can afford to lose. If gambling is affecting your daily life, visit Responsible Gambling. For adults 18 and over only. © um8um8 2026.