New Offers Every Week

Promotions um8um8: cashback, boosted odds, tournaments, and exclusive bonuses for Brazilian players

At um8um8, promotions aren't just window dressing — they make a real difference to your balance. Cashback every Monday, boosted odds on Brasileirão classics, slots tournaments with prizes in BRL, and much more. Check out everything available right now.

Weekly cashback Boosted Odds Slots tournaments Reload bonus No rollover on cashback
um8um8
PROMOTION ACTIVE Weekly Slots Tournament ends in:
02days
:
14hours
:
38min
:
52Mon
Join
10+
Active Promotions
15%
Weekly Cashback
R$ 50,000
In Prizes per Month
7 days
New Tournaments

Featured Promotions

All offers available right now at um8um8 — no code needed, no hassle

All Sports Casino Cashback Tournaments Reload
🔥 Hot
Boosted Odds

Special odds on Brasileirão classics

Every Brasileirão Série A round features at least one match with boosted odds at um8um8. The improved odds go live 48 hours before kick-off and stay available until the match starts, with no betting limit for new users.

Up to +40% on the odds
Every round
Claim Promotion
NEW
Weekly Tournament

Slots Tournament — R$ 10,000.00 in prizes

Every week a new slots tournament kicks off at um8um8. Play the participating slots, rack up points, and compete for a top spot on the leaderboard. The top 50 players of the week split the total prize pool in real cash.

R$ 10,000.00 in prizes
Ends in 2 days
Join the Tournament
Reload Bonus

50% Friday reload bonus

Every Friday, deposit any amount from R$ 50.00 and get a 50% bonus to use over the weekend. Perfect for anyone looking to take on Brasileirão and Libertadores fixtures with a little extra cushion.

50% up to R$ 200.00
Every Friday
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UFC Special

R$ 30.00 freebet if your fighter wins by decision

Bet on the winner of any UFC fight and, if they win by judges' decision, you automatically receive a R$ 30.00 freebet — regardless of whether your original bet was correct or not.

R$ 30.00 in freebet
Every UFC card
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Live Casino

Exclusive Live Casino cashback on Wednesdays

Every Wednesday, play at the live roulette, blackjack, and baccarat tables and receive 10% cashback on your net losses for the day. The credit is processed by midnight the same day, with no rollover.

10% on daily losses
Every Wednesday
Claim Promotion
Accumulator

Accumulator bonus: earn up to +100% on your profit

The more selections on your multi-bet, the bigger the bonus on your winnings. From 4 selections you already earn an extra 15%; with 8 or more, the bonus reaches 100% on your bet profit. Valid for odds above 1.50 per selection.

Up to +100% on profit
Always active
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Libertadores

Bet insurance: refund if you lose by 1 goal

In the knockout stages of the Copa Libertadores, if you bet on the winner and your team loses by just 1 goal, um8um8 refunds 100% of the amount wagered up to R$ 100.00. The relief every Brazilian bettor needed.

100% up to R$ 100.00
Knockout stages
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Refer a Friend

Earn R$ 50.00 for every friend you refer

Refer um8um8 to friends and receive R$ 50.00 in bonus for each one who creates an account and makes their first deposit. No referral limit — the more you refer, the more bonuses you earn. Credit within 48 hours.

R$ 50.00 per referral
Always active
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um8um8

Slots Tournament Ranking

Partial standings — current week. Prizes paid in real cash.

🥇 1
JS
João S.
48,320 pts
R$ 2,500.00
🥈 2
AM
Ana M.
41,780 pts
R$ 1,500.00
🥉 3
RC
Rafael C.
37,450 pts
R$ 800.00
4
FS
Fernanda S.
33,200 pts
R$ 500.00
5
LO
Lucas O.
29,870 pts
R$ 400.00
6
MB
Marcelo B.
25,640 pts
R$ 300.00
7–10
+
Positions 7 to 10
—
R$ 200.00 each
11–50
+
Positions 11 to 50
—
R$ 50.00 each

Prizes paid in real cash, no rollover. Just sign up and play any participating slot during the tournament week. Rankings updated every 30 minutes.

Promotions Calendar

Upcoming um8um8 offers and special events

Monweekly
15% Cashback on Negative Balance

Automatic credit every Monday by 12:00 PM

All
Wedweekly
10% Cashback on Live Casino

Live roulette, blackjack, and baccarat — Wednesdays only

Casino
Friweekly
50% Reload Bonus

Minimum deposit R$ 50.00 — bonus up to R$ 200.00

All
Satweekly
Boosted Odds — Brasileirão Classics

Boosted odds on the biggest matches of the round

Sports
Sunweekly
New Slots Tournament — Weekly Ranking

Starts every Sunday at 00:00 and ends Saturday at 23:59

Casino
CardUFC
R$ 30.00 Freebet on Judge's Decision

Automatic for every UFC card with active bets

Sports
PhaseLibertadores
Bet Insurance — 1-Goal Defeat

100% refund up to R$ 100.00 in knockout rounds

Sports
um8um8

How to Claim a Promotion

Simple process — most promotions are applied automatically

1
Create your free um8um8 account

Registration takes less than 2 minutes. Fill in your details, confirm your phone number via SMS, and your account is ready. Most promotions become available immediately after sign-up.

2
Make your deposit via Pix or another method

Deposit from R$ 20.00 using Pix, boleto bancário, credit card, Mercado Pago, or PicPay. For reload promotions, the minimum deposit stated in the specific offer applies.

3
Automatic promotions are credited instantly

The cashback, accumulator bonus, and UFC decision freebet are all applied automatically — no promo code required, no support ticket needed. The credit will appear in your wallet at the scheduled time.

4
Track your progress under "My Account"

In the promotions section of your account, you can see all active offers, your available bonus balance, and — where applicable — your rollover progress. Full transparency at any time.

Terms Summary by Promotion

Clear, objective conditions so you can plan your bets

Promotion Amount Rollover Deadline
Weekly Cashback 15% on losses None 48h to use
Boosted Odds Up to +40% on the odd 1x Until the game starts
Slots Tournament Part of the R$ 10,000 None Ends Saturday
Reload Bonus (Fri) 50% up to R$ 200.00 5x 7 calendar days
UFC Decision Freebet R$ 30.00 3x 7 calendar days
Casino Cashback (Wed) 10% on daily losses None Until midnight
Accumulator Bonus 15% to 100% on profit None Immediate
Libertadores Insurance 100% up to R$ 100.00 1x 48h after the match
Refer a Friend R$ 50.00 per referral 3x 30 calendar days

Promotions cannot be combined with the welcome bonus, except where indicated. One account per CPF. See the Terms and Conditions in full for each offer before participating.

Promotions That Actually Make a Difference

Why um8um8 promotions stand out in the Brazilian market

Promotions in the Brazilian Sports Betting market have become a minefield. Every site flashes generous bonuses up front, but read the fine print and you'll find outrageous rollover requirements, razor-thin deadlines, impossibly high minimum odds, and a mile-long list of excluded games. Most bettors have already given up chasing promotions before they even start. um8um8 understands that frustration and built its promotions structure around a different principle: transparency before any promise.

The 15% weekly cashback is the best example of this. There's no rollover — zero. The amount lands in your wallet every Monday and you use it however you like: single bets, multis, slots, Live Casino. No support ticket needed, no code required, no waiting on a review. Whether the week went your way or not, the credit is there Monday morning. For regular bettors, that cashback is real protection that adds up over time.

Boosted Odds: Value You Won't Find Everywhere

Um8um8's boosted odds for top Brasileirão matches are published up to 48 hours in advance. That gives you time to plan your bet, compare across platforms, and decide if it's worth it. Classic matchups like Flamengo vs Palmeiras, Corinthians vs São Paulo, and Atlético-MG vs Cruzeiro regularly receive the biggest boosts — sometimes more than 30% above standard market odds.

The logic behind boosted odds is straightforward: um8um8 picks a specific outcome for each game, improves the odds on that outcome, and makes it available with a generous betting limit for registered users. The rollover is just 1x — meaning you only need to wager the original bet amount once to withdraw your winnings. For Sports Betting, that minimal rollover is barely a barrier at all.

Slots Tournaments: Real Cash Prize Competition

The weekly slots tournaments are one of um8um8's most popular features among casino players. The mechanics are simple: you play on participating slots — including titles like Fortune Tiger, Gates of Olympus, Spaceman, and other Pragmatic Play games — and each spin earns points on the leaderboard. The higher the spin multiplier, the more points you score. At the end of the week, the top 50 players receive real cash prizes.

What sets um8um8 tournaments apart is that prizes are paid in real BRL with zero rollover. No bonus credits, no wagering requirements — just real money deposited straight into your wallet, ready to withdraw via Pix immediately. The R$ 10,000.00 weekly prize pool is split among 50 players, creating genuine competition where even lower-ranked finishers (positions 11–50) take home R$ 50.00.

Accumulator Bonus: Bigger Rewards for Bigger Risks

The Accumulator Bonus runs continuously — no start or end date, always active for all users. Build a multi-selection bet with 4 or more picks (each with minimum odds of 1.50) and um8um8 adds a percentage bonus on top of your net profit. With 4 selections you get 15% extra profit; with 6 selections, 35%; with 8 or more, 100%. That means an 8-leg accumulator that would have paid R$ 500.00 in profit now pays R$ 1,000.00.

The beauty of this promotion is that it requires no action from the user — the bonus is calculated automatically when the bet slip is settled. If all selections are correct, the additional bonus is already included in the payout. For bettors who enjoy building weekend multis combining several Brasileirão matches, this benefit can make a meaningful difference in earnings over the course of the month.

Live Casino Promotions: an Experience Worth Your Attention

Um8um8's live casino features real dealers, HD streaming, and European roulette, blackjack, and baccarat tables available 24 hours a day. Every Wednesday, players at those tables receive 10% cashback on their net losses for the day. The credit is processed by midnight — no rollover, no complications. For live casino fans who prefer playing mid-week — when tables tend to be quieter and the experience more relaxed — this promotion is a real treat.

Crash games like Spaceman and Aviator are also included in several platform promotions. These games have grown hugely in Brazil over the past few years, combining fast-paced action with player-controlled exit timing — and um8um8 recognizes that popularity by including crash games in its casino promotions. If you enjoy Spaceman on a Wednesday afternoon, the cashback promotion covers your losses on that game too.

Privacy and Data Protection

Um8um8 operates in compliance with the LGPD (General Data Protection Law). All account information and promotion history are treated with complete confidentiality. Your data is never shared with third parties without your consent. By participating in any promotion, you agree to our Privacy Policy and our Terms and Conditions.

um8um8

Promotions FAQ

The most common questions from players looking to make the most of um8um8 offers

Yes, as long as the promotions are not explicitly mutually exclusive. For example, the weekly cashback and the accumulator bonus can both be used in the same week without any conflict. The Friday reload bonus can be combined with the weekend boosted odds. The only restriction is that welcome promotions cannot be stacked with the recurring promotions listed on this page for users who still have an active welcome bonus. Always check the specific terms for each offer in the "Promotions" section of your account.

The weekly 15% cashback has a maximum cap of R$ 500.00 per week. So even if your net negative balance for the week reaches R$ 5,000.00, the most you'll receive is R$ 500.00 (15% of R$ 3,333.00). For the vast majority of bettors, this cap won't be an issue. Cashback is calculated Monday through Sunday, and the credit is added to your wallet every Monday by 12:00, with no rollover and available for immediate withdrawal via Pix.

Tournament points are calculated based on the multiplier of each round played on participating slots. Every R$ 1.00 wagered equals 1 base point. If a round ends with a 10x multiplier, you earn 10 points per BRL wagered on that round. Rounds with no win count base points only. The leaderboard updates every 30 minutes and you can track your position in real time on the tournament page inside your account. There is no minimum bet to participate — every amount earns points.

There is no referral limit. You can refer as many friends as you like and receive R$ 50.00 for each one who creates an account and makes a first deposit of at least R$ 20.00. The R$ 50.00 credit is added to your wallet within 48 hours of your referred friend's first deposit being confirmed. Your unique referral link is available in the "Refer a Friend" section inside your account. Friends who sign up through your referral remain fully eligible for the welcome bonus as normal.

Start Enjoying Promotions Today

Create your free um8um8 account, deposit via Pix, and jump right into the weekly promotions cycle. Monday cashback, boosted odds on the weekend, and slots tournaments with real cash prizes — all waiting for you.

Play Responsibly. Promotions are offered for entertainment purposes. Only bet what you can afford to lose. If you need help, visit Responsible Gambling. Must be 18 or older. © um8um8 2026.

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