Over 3,000 games waiting for you — slots from the world's top providers, addictive crash games, roulette, blackjack, and progressive jackpots that grow every second. All on your phone, with Pix withdrawals in an instant.
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Aviator is the most popular game at the 399bet casino — simple, fast, and capable of multiplying your bet up to 100x. Watch the plane climb and cash out before it crashes.
45 certified international providers bringing over 3,000 exclusive games to Brazilian players.
Gates of Olympus, Sweet Bonanza, Big Bass Bonanza, and much more.
Fortune Tiger, Dragon Hatch, and the biggest Asian slot hits.
Aviator and next-generation crash games with certified RTP above 97%.
Blackjack, roulette, baccarat, and live game shows with dealers in Portuguese.
Mega Moolah and the biggest progressive jackpots ever paid out in casino history.
Divine Fortune, Starburst, and the classics that defined industry standards.
Themed slots, live tables, and table games with the best RTPs on the market.
High-volatility slots with massive multipliers and innovative mechanics.
Over 3,000 games, top-tier providers, and an experience built for the Brazilian player.
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Welcome bonus with 100% on your first deposit plus free spins on the platform's most popular slots.
The 399bet casino never closes. Play in the morning, late at night, or on your lunch break — the games are always ready.
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At 399bet, you know exactly the return percentage for every game before you place a bet. Transparency is non-negotiable here.
RTPs verified by eCOGRA and GLI. Progressive jackpots have a lower RTP because a portion of each bet contributes to the accumulated prize pool.
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When 399bet set out to build an online casino for Brazilian players, the idea was straightforward: bring the best of the digital gaming world and tailor it to the Brazilian reality. That means playing in BRL with no currency conversion, depositing via Pix in seconds, and finding the games Brazilians love most — from classics like blackjack and roulette to the crash games and next-generation slots dominating WhatsApp groups and YouTube videos.
The undisputed highlight is Aviator by Spribe. The concept is simple — you place a bet, the plane takes off, and the multiplier climbs. The question is: when do you cash out? If the plane crashes first, you lose. Cash out too early and you leave money on the table. That tension is what makes Aviator addictive in the best way, and 399bet has Brazil's largest Aviator player community, with rounds happening every few seconds, 24 hours a day.
Pragmatic Play and PG Soft slots are the fan favorites at the 399bet casino. Gates of Olympus and Fortune Tiger together draw over 10,000 active players during peak hours. Their appeal comes from a combination of modern mechanics — cascading multipliers, bonus buy features, free spins with massive potential — paired with stunning visuals and gameplay that runs flawlessly on both desktop and mobile. You can spin Gates of Olympus while waiting for the subway, betting R$ 2.00, and walk away with R$ 400.00 if the multipliers hit at the right moment.
For table game fans, 399bet's casino offers blackjack, European roulette, and baccarat in both digital and live formats, with real dealers streaming in HD. Blackjack boasts some of the highest RTPs of any casino game — up to 99.5% in Perfect Pairs mode — making it especially appealing for players who want to maximize their expected return over time.
Progressive jackpots deserve a closer look. Mega Moolah by Microgaming is the game that has paid out prizes above R$ 50,000,000.00 more times than any other in online casino history. Here's how it works: a fraction of every bet placed by any player anywhere in the world who plays Mega Moolah feeds into the jackpot pool. When it hits, the entire prize goes to a single player. At 399bet, you can play Mega Moolah and NetEnt's Divine Fortune starting from just R$ 0.25 per spin — and any spin could be the jackpot winner.
One thing 399bet does differently from many competitors is RTP transparency. Every game clearly displays its return-to-player percentage, audited by international certification bodies such as eCOGRA and GLI. That means you have access to the same information a professional player would use before deciding where to put their money — no hidden fine print, no outdated RTPs.
And tying it all together is the speed of Pix withdrawals. At 399bet, processing is automatic for amounts up to R$ 10,000.00 — no manual approval needed, no waiting until the next business day, no call to support. You request it, the system processes it, and the money lands in your Nubank, Itaú, Bradesco, or any other bank account in under a minute. That kind of speed is what turns a good platform into a great one for Brazilian players.
"I started playing Aviator at 399bet about four months ago and it's become my favorite thing to do on my phone. The interface is clean, rounds move fast, and Pix withdrawals are instant — the money hits my Nubank before I even finish closing the app. No other platform in Brazil pays out that quickly."
"I've played Gates of Olympus on many platforms, but 399bet has the most special mechanics — bonus buy available, free spins with high multipliers, and frequent jackpots in turbo mode. Once I started with R$ 30.00 and finished the night with R$ 2,800.00. I withdrew via Pix to Bradesco and the money was there in 30 seconds."
"I play blackjack at 399bet every week. The 99.5% RTP on Perfect Pairs is real — I tested it over hundreds of hands and the results match what's expected. The platform never lagged, Portuguese-language support answered my question in two minutes via chat, and the app works perfectly on iPhone. I recommend it without hesitation."
See what sets 399bet apart in Brazil's online casino market.
| Feature | 399bet | Other Platforms |
|---|---|---|
| Pix withdrawal in up to 30 seconds | ||
| 3,000+ games available | ||
| RTPs displayed and certified per game | ||
| Aviator and crash games available | ||
| Progressive jackpots in BRL | ||
| 24/7 support in Portuguese | ||
| Welcome bonus + free spins | ||
| Fully optimized for mobile |
When you play at the 399bet casino, your personal and financial data is handled in full compliance with Brazil's General Data Protection Law (LGPD – Law No. 13,709/2018). All transactions are secured with 256-bit SSL encryption. Your data is never sold or shared with third parties without your consent. You can request access to, correction of, or deletion of your information at any time through our Portuguese-language support.
Everything you need to know before playing at the 399bet casino.
Slots, crash games, jackpots, and classic table games — all with Pix withdrawals in seconds. Sign up at 399bet, claim your welcome bonus, and explore Brazil's biggest online casino.
Available to players 18 and over. Play responsibly. Amounts in BRL.