🇧🇷 Brazil's #1 Platform
mar777 – Online Casino and Sports Betting in Brazil
Bet on the Brasileirão, play top slots, experience adrenaline-packed crash games, and much more — all in BRL, with instant Pix.
🇧🇷 Brazil's #1 Platform
Bet on the Brasileirão, play top slots, experience adrenaline-packed crash games, and much more — all in BRL, with instant Pix.
Choose from thousands of titles and start winning right now
You're playing in under 5 minutes
The mar777 was built with Brazilian players in mind. Here you'll find Sports Betting with the best odds on the Brasileirão Série A, Copa do Brasil, Libertadores, and much more. Our live casino features real dealers streaming 24 hours a day, with roulette, blackjack, and baccarat tables optimized for Brazilian time zones.
At mar777, you deposit and withdraw in BRL — no currency conversion hassle. Pix works instantly, with withdrawals hitting your account in under 10 minutes. We also accept boleto bancário, Visa and Mastercard credit cards, PicPay, and Mercado Pago. For bank transfers, we support Nubank, Itaú, Bradesco, and Banco do Brasil.
Our platform is optimized for mobile, because we know Brazilians play a lot on their smartphones. Whether you're on the bus, at the beach, or at home, mar777 runs smoothly on any device. With over 2.4 million active players, we are the fastest-growing online betting community in Brazil.
At mar777, football is a religion — just like in Brazil. We offer full markets for the Brasileirão Série A, Copa do Brasil, Libertadores, Champions League, and much more. Bet on final result, exact score, first scorer, corners, and dozens of other markets with competitive odds updated in real time.
Beyond football, you can also bet on volleyball, basketball (NBB), MMA and UFC, tennis, Formula 1, and e-sports. Our esports coverage includes CS2, League of Legends, and Free Fire — the top picks among Brazil's younger audience.
With live betting, you follow every play and adjust your strategy in real time. The interface is clean, fast, and built for seasoned bettors — no fluff, no delays.
Spin for free every day and win bonuses, free spins, and cash prizes in BRL
🎁 Every day = 1 free spin for registered members
What sets us apart from every other betting platform
Games developed by the world's leading companies
Real testimonials from mar777 players
"Honestly, I've never seen a betting site this fast. I made a Pix at 11 PM and the money was in my account in 8 minutes. I also won R$ 3.200,00 betting on Flamengo. I'd recommend it without hesitation."
"I've been a slots fan for years and have tried plenty of platforms. mar777 has a huge catalog and the sign-up bonus was the real deal — no strings attached. I've withdrawn twice now and never had a single issue."
"The crash games here are addictive in the best way. The interface is clean, and support replied in under 5 minutes on chat. I use mar777 every weekend to unwind and pick up some extra cash."
Players from North to South — mar777 is with you wherever you are
The mar777 handles your personal data responsibly and in compliance with General Data Protection Law (LGPD – Lei 13.709/2018). We collect only the information necessary to provide our services, verify your identity (KYC), and prevent fraud.
Your data will never be sold to third parties. We use SSL 256-bit encryption on all transactions and storage. You have the right to request access, correction, or deletion of your data at any time by contacting our support team.
Read our full Privacy Policy
At mar777, we take our players' well-being very seriously
Set daily, weekly, or monthly deposit limits to keep your spending under control.
Pause your account for 24 hours, 7 days, or permanently with just one click in the profile area.
Our service is strictly for players aged 18 and over. We verify the identity of all users.
Set time alerts so you never lose track of how long you've been playing. Your well-being comes first.
The most common questions answered straight to the point