45kk is a Sports Betting and online casino platform built from the ground up for the Brazilian bettor — with Pix, live odds, real bonuses, and support that actually responds.
OUR MISSION
Instant Pix, competitive odds, coverage from the Brasileirão to the UFC, promotions with fair rollover, and 24-hour support. That's not a promise — it's the standard 45kk holds itself to every single day.
A 45kk was born from a simple observation: while Brazil's online betting market has grown rapidly in recent years, the experience offered to Brazilian bettors still fell short in too many ways. Complicated deposits, withdrawals that took days, support that replied in English, promotions with rollover requirements no one could realistically meet, and odds that didn't reflect the true value of Brasileirão matches. 45kk was built to fix exactly that.
The platform was built with Brazil's bettors squarely in mind — the kind of person who follows the Brasileirão Série A every weekend, suffers alongside the national team in the volleyball Nations League, watches UFC on Saturdays, and enjoys a few rounds of slots after the match. 45kk was built for that person: a Portuguese-language interface, payments via Pix, boleto, and card, and promotions with terms anyone can understand and meet without needing a law degree.
Since launch, 45kk has expanded its sports catalog, deepened coverage of Brazilian and international leagues, and developed a live odds system that updates markets in real time during matches. Football with the Brasileirão, Copa do Brasil, and Libertadores; MMA and UFC with every card; volleyball with the Superliga and Nations League; basketball with the NBB; e-sports with CBLOL and international tournaments — all in one place, with Pix deposits that clear in seconds.
Six concrete reasons why Brazilian bettors choose 45kk.
Depositing at 45kk via Pix takes under 10 seconds. Your balance shows up before you even close your banking app. Withdrawals are just as fast: most Pix withdrawals are processed within 15 minutes, 24 hours a day, including weekends and holidays.
45kk offers real-time odds updated throughout matches, with markets that go well beyond the final result — handicap, total goals, corners, exact score, set winner in volleyball, method of victory in the UFC. Bettors who really know the game will find genuine value here.
Portuguese interface, Portuguese-language support, promotions designed around the Brazilian sports calendar — Brasileirão, Copa do Brasil, UFC PPV, Superliga volleyball, CBLOL. 45kk isn't a European platform hastily adapted for Brazil — it was designed for Brazil from the ground up.
100% welcome bonus up to R$ 500.00 with a rollover of just 10x in 30 days. Weekly 50% reload up to R$ 200.00. VIP cashback of up to 10%. Boosted odds with no additional rollover. 45kk's promotions are made to be used — not to look impressive on a banner and disappear in the fine print.
Live chat available 24 hours a day, 7 days a week, with agents trained to handle questions about withdrawals, promotions, account verification, and anything else. The average first response time at 45kk is under 2 minutes — not a bot that sends you to an FAQ.
45kk works flawlessly on mobile via your browser — no app download required if you'd rather skip it. Responsive interface, fast loading even on 4G connections, and a betting slip that's easy to use one-handed while you watch the game from the couch.
45kk covers over 20 sports, with extensive coverage of Brazilian and international leagues. From football to e-sports, volleyball to basketball — the idea is that bettors never need to leave the platform to find what they love.
In football, coverage includes Brasileirão Série A and Série B, Copa do Brasil, Libertadores, Sul-Americana, Premier League, La Liga, Serie A, Bundesliga, and the Champions League. In MMA, every UFC card — from prelims to the PPV main event. In volleyball, the full men's and women's Superliga, plus Liga das Nações and the Brazilian national team across all international tournaments.
Odds updated throughout matches with exclusive in-play markets — half-time score, next team to score, total points in the current set, finishing method in the UFC. The 45kk live market is one of the main reasons bettors who try it keep coming back.
Baccarat, roulette, blackjack, and crash games with real live dealers, high-definition streaming, and tables suited to every bankroll. 45kk offers one of the most complete Live Casino catalogs available to Brazilian bettors.
Hundreds of slots from the industry's leading providers, featuring progressive jackpots, bonus rounds, and special mechanics. The catalog is updated regularly with the titles most popular among Brazilian players on 45kk.
45kk was built incrementally — every update driven by feedback from the Brazilian bettors who use the platform every day. Below are the key milestones in our story.
Be Part of the StoryWhat 45kk believes in and how that shows up in practice every day.
Clear promotion terms, odds without inflated hidden margins, withdrawal conditions explained without the runaround. At 45kk, you know exactly what you're dealing with before you confirm any bet.
User data protected in accordance with the LGPD, payments processed with encryption, account verification to shield bettors from unauthorized access. Security is non-negotiable at 45kk.
Support that actually responds, promotions you can realistically clear, withdrawals processed quickly. 45kk bettors aren't just a number — they're the reason the platform exists and keeps getting better.
Self-control tools available to everyone: deposit limits, bet limits, temporary or permanent self-exclusion. Betting at 45kk should be entertainment — never a source of stress.
45kk accepts all major payment methods in Brazil. Pix is the top choice among bettors for its speed — instant approval, available 24 hours a day, with no extra fees charged by 45kk.
For deposits and withdrawals via boleto bancário, credit card, debit card, PicPay, Mercado Pago, or TED bank transfer through Brazil's major banks — Nubank, Itaú, Bradesco, and Banco do Brasil — the process is just as straightforward, with funds credited according to each method's standard timeframe.
View All MethodsPayment methods accepted at 45kk
When we say "built for Brazilians," it's not just marketing. It's about support hours that cover Wednesday night Brasileirão matches. It's about bonuses that don't expire in 3 days. It's about Flamengo x Corinthians odds going live early enough for bettors to do their research — not locked out of a closed market 10 minutes before kickoff. Those details define the 45kk every day.
The 45kk team keeps a close eye on the Brazilian sports calendar. As the Brasileirão final approaches, the platform is already ready with expanded markets, special odds, and the risk-free bet promotion that many bettors look forward to all season long. When the UFC runs a PPV with a Brazilian fighter on the main card, the spotlight goes live on the homepage hours in advance. That rhythm doesn't happen by accident — it's just how 45kk works.
On the casino side, 45kk works with internationally recognized content providers, but with curation focused on what Brazilian players actually enjoy. Crash games like Aviator and Fortune Tiger are among the most played on the platform — alongside live baccarat, European roulette, and blackjack with dealers who interact at the table. It's not a generic catalog copied from a European platform — it's a selection built around what Brazilian bettors genuinely prefer to play.
The 45kk VIP program is designed for bettors who wager regularly and want to be treated accordingly. There are four tiers — Bronze, Silver, Gold, and Diamond — with progressive weekly cashback, reload bonuses at exclusive rates for Gold and above, and access to a dedicated account manager via WhatsApp for Diamond members. That manager isn't a bot: it's a real person you can talk to, ask about withdrawals, request early access to promotions, and resolve account issues with genuine priority.
Security is taken seriously at 45kk. All user data is stored and processed in compliance with Brazil's General Data Protection Law (LGPD). Payments go through multiple verification layers to protect both the bettor and the integrity of every transaction. The account verification process — which may be required before certain withdrawals — exists to protect users from unauthorized access, not to create unnecessary hurdles.
Responsible gambling at 45kk isn't a page that exists just to tick a regulatory box. It's a section with real tools: daily, weekly, and monthly deposit limits; bet amount limits; temporary account suspension for anyone who needs a breather; and permanent self-exclusion for those who recognize they need help. These tools are accessible directly in your account settings — no need to contact support.
A 45kk doesn't aim to be the world's biggest sportsbook. The goal is to be the platform Brazilian bettors turn to when deciding where to place their next bet on the Brasileirão, the next UFC fight, the next Nations League match. Creating an account takes under 2 minutes. Depositing via Pix is instant. And from your very first visit, it's clear this platform was built with you in mind.
Betting should be entertainment. 45kk takes that seriously, offering a set of tools for anyone who wants to stay in control of their gambling habits — no judgment, no hassle.
45kk collects only the information necessary to operate your account and process payments, in full compliance with Brazil's General Data Protection Law (LGPD). Your data is never sold or shared with third parties without your authorization. You can access, correct, or request deletion of your data at any time through support or your account settings.
Read our full Privacy Policy →General platform questions, answered straight.
Create your account in under 2 minutes, deposit via Pix from R$ 20.00, and claim your 100% welcome bonus up to R$ 500.00. Football, UFC, volleyball, e-sports, slots, and Live Casino — all in one place, built for Brazil.
From the Brasileirão to the UFC, from live casino to slots — 45kk has everything the Brazilian bettor is looking for, all in one place, with Pix, 24/7 support, and real bonuses.