We are a Sports Betting and online casino platform built from scratch with the Brazilian player in mind. Instant Pix, competitive odds, Portuguese-language support, and an offering that spans from the Brasileirão to the Live Casino — all in one place.
The big5 was born from a simple observation: Brazilian fans passionate about football, MMA, and casino deserved a platform that truly understood what they need. Not a generic platform translated from English, not a site built for another market with the language swapped out. A platform built from the ground up for the Brazilian way of life — from the vocabulary to the payment method, from support hours to the sports lineup front and center.
Today the big5 has over two million registered users across Brazil — from Belém to Porto Alegre, from Salvador to Cuiabá. They cover every type of bettor: the football fan who wants to build a parlay for the Brasileirão, the MMA enthusiast who follows every UFC card, the casino player who prefers a live blackjack table over a solo slots session, and anyone who simply wants to make the game more exciting with a R$20.00 bet via Pix before kickoff.
The goal of big5 was never to be the world's biggest platform by number of markets or games. It was to be the most relevant one for Brazilian users — with the right tournaments front and center, the most competitive odds on the events Brazilians follow closely, and a deposit and withdrawal experience that actually works, hassle-free, with the Pix everyone already uses every day.
Six pillars that have guided every decision we've made since day one.
Every detail of the big5 was built for the Brazilian market. The tournaments you follow are front and center — Brasileirão, Copa do Brasil, Libertadores, NBB, UFC. The content is in Brazilian Portuguese, not a generic translation. Support actually understands what you're talking about.
Deposit via Pix in seconds, withdraw in under 2 minutes. No waiting days, no complicated forms. The big5 also accepts boleto bancário, credit/debit cards, PicPay, Mercado Pago, and TED through major Brazilian banks.
The big5 operates in compliance with Brazilian Sports Betting legislation and the LGPD (Law No. 13,709/2018). Your data and transactions are protected with bank-grade encryption. All Live Casino games are provided by internationally certified suppliers.
Most Brazilians access the internet on their phones, and the big5 was built with that in mind. The interface works seamlessly on any device, no app download needed. From live betting to the casino, everything runs smoothly on mobile over 4G or Wi-Fi.
Got an issue at 3 a.m. on a Saturday? Reach out — big5 support big5 is available 24 hours a day, seven days a week, in Portuguese. Via live chat or email, you talk to a real person who knows the platform and gets things sorted.
At big5, responsible entertainment isn't a marketing talking point — it's an operational priority. The platform provides self-exclusion tools, configurable deposit limits, and self-assessment resources to keep gaming fun, not a problem.
What drives every decision made at big5 — from the smallest interface update to the biggest business partnership.
To give Brazilian bettors the most complete, secure, and seamless Sports Betting and casino experience in the local market — focused on what truly matters to Brazil's fans and players.
To be the reference sports entertainment platform for Brazilian players, recognized for trustworthiness, fast payouts, and cultural relevance across everything we deliver.
Full transparency with our users — on odds, rules, payment processes, and data protection. No fine print hiding traps. What you see on big5 is exactly what you get.
Every decision starts with one question: is this good for the user? If the answer is no, we don't do it. Simple as that.
Odds, rules, bonus terms, and withdrawal processes — all communicated clearly, with no ambiguity and no nasty surprises.
Deposit in seconds, withdraw in minutes, support with fast response times. At big5, "speed" isn't a differentiator — it's the minimum standard we hold ourselves to.
Personal data, betting history, and financial transactions are protected to the highest available security standards, in full compliance with the LGPD.
Today's big5 is better than yesterday's, and tomorrow's will be better still. We listen to users, analyze data, and continuously fine-tune every detail of the platform.
Sports Betting and casino games are entertainment. We actively work to keep them that way — with real responsible gambling tools, not just generic disclaimers.
From a simple idea to one of the most complete platforms for the Brazilian bettor.
The big5 started with a small team and a big conviction: the Brazilian betting market deserved a platform that truly understood local culture. One that put Flamengo and Palmeiras front and center, not buried in some generic "South American football" menu. One that processed withdrawals via Pix without red tape, because that's how Brazilians move money today. One with real Portuguese-language support — not a chatbot's auto-translated response.
From beta testing to official launch, every step was shaped by real feedback from Brazilian bettors. Today, the big5 serves over two million users across every state in Brazil — and keeps growing with the same mindset as day one: listen to users and improve every day.
Big5 is founded with an exclusive focus on the Brazilian market. From day one, the team decides the platform will never be an adaptation of something else — it will be built from the ground up for Brazil, from Pix to sports curation.
Platform launch with full coverage of Brasileirão Série A, Copa do Brasil, and Libertadores. Early bettors immediately praise Pix speed and odds clarity. big5 closes the year with over 100,000 registered users.
Big5 expands with the launch of the Live Casino — 100+ tables with real dealers — and full MMA and UFC coverage, including round-by-round betting. The user base surpasses 500,000.
Live betting launched with odds updated in under 1 second, a real-time stats panel, and cashout available on all events. big5 now covers more than 1,200 live events per week.
Big5 reaches 2 million registered users in Brazil. That's BRL 50M+ in prizes paid out, 150+ Live Casino tables, and coverage of 30 sports.
Big5 deepens partnerships with the world's leading live casino providers and expands its e-sports coverage — CBLOL, CS2, Valorant, and Free Fire — serving a new generation of Brazilian bettors.
A multidisciplinary team with one thing in common: a passion for Brazil and sports entertainment.
Former sports data analyst who believed the Brazilian betting market deserved a platform with genuine local DNA. Born in São Paulo, Corinthians supporter, and a self-confessed live odds enthusiast.
Software engineer with a background in Brazilian fintechs. Responsible for the infrastructure that keeps big5 odds updating in under 1 second and Pix running without interruption, 24 hours a day.
A longtime bettor who crossed over to the platform-building side. Leads market curation and user experience at big5, with a special focus on Live Casino and live betting.
Gaming regulation and data protection specialist. Ensures big5 operates in full compliance with Brazilian Sports Betting legislation and the LGPD — no shortcuts.
Beyond its leadership team, big5 has over 200 professionals across technology, customer service, odds analysis, security, and operations — all committed to delivering the best experience for Brazilian bettors.
A complete platform — from football to casino, from pre-match betting to live tables.
Brasileirão Série A & B, Copa do Brasil, Libertadores, Sul-Americana, Champions League, Premier League, UFC, NBB, Superliga de Vôlei, e-sports, and 30+ sports covered with competitive odds and live markets.
150+ tables with real HD dealers — roulette, blackjack, baccarat, poker, and game shows like Crazy Time and Monopoly Live. Available 24 hours, with Pix deposits and withdrawals in minutes.
100% welcome bonus on your first deposit up to R$500.00, weekly promotions, boosted odds on special events, and a VIP program with growing cashback for frequent players.
Hundreds of slots from the world's leading providers, crash games, and table games. For players who want to explore the casino beyond Sports Betting, big5 has a selection that never gets old.
At big5, responsible gambling isn't a footnote nobody reads. It's a dedicated product area with real tools, developed with the help of mental health and compulsive behavior specialists.
Any user can set daily, weekly, or monthly deposit limits directly in their account settings — no need to contact support. Once set, limits can only be increased after a 24-hour cooling-off period.
If betting starts to feel like more than just entertainment, you can request a temporary self-exclusion (from 1 day to 6 months) or a permanent one. During the exclusion period, logging in or making deposits will not be possible.
Our support team is trained to recognize signs of problem gambling and guide users toward available help resources. If you need assistance, call CVV: 188.
To access responsible gambling tools, visit our page Responsible Gaming. Prohibited for users under 18.
The big5 handles all personal data in compliance with the LGPD (Law No. 13,709/2018). Your registration details, betting history, and payment data are used solely to operate your account and ensure transaction security. We never sell user data to third parties without explicit consent. You have the right to access, correct, or request deletion of your data at any time. Read our Privacy Policy for full details.
Have a question, suggestion, or issue? big5 support is available 24 hours a day, every day.
Response in under 2 minutes. Available 24/7. Access via the chat icon inside the platform after logging in.
For more detailed questions about your account, payments, or responsible gambling, send an email to contato@big5.best. We respond within 12 hours.
Before reaching out, take a look at our Help Center — most frequently asked questions already have detailed answers available. View FAQ.
Over two million Brazilians have already chosen big5 as their favorite Sports Betting and casino platform. Sign up for free, deposit via Pix, and find out what makes us different.
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