From the welcome bonus to weekly cashback, the 8888k has an active promotion every single day of the week. See what's on right now and grab it before it's gone!
Browse all available offers and pick the one that works best for you
100% match on your first deposit, up to R$ 500.00. Deposit R$ 200.00 via Pix and get an extra R$ 200.00 in betting credits. Valid on sports and casino.
Had a losing week? 8888k returns 15% of your net losses every Wednesday, automatically — no support ticket needed. No cap for VIP players.
Every active player receives 50 free spins every Friday on that week's featured slots. No extra minimum deposit required — just keep your account active and the balance appears automatically.
Earn points playing slots, blackjack, and Sports Betting throughout the week. The top 50 on the leaderboard split a R$ 50,000.00 prize pool. Free entry for all registered users.
Diamond VIP members receive 20% weekly cashback, unlimited withdrawals via Pix, a dedicated personal account manager, and invitations to exclusive tournaments with prize pools exceeding R$ 100,000.00.
On selected Brasileirão Série A and Copa do Brasil matches, 8888k offers odds up to 20% higher than the standard market. Take advantage on the big weekend classics.
Pix deposits of R$ 100.00 or more receive 30 extra free spins + guaranteed entry into the weekly tournament. Don't miss out!
When it comes to online casino and Sports Betting promotions in Brazil, many sites make big promises but rarely deliver. At 8888k, we do things differently: promotions are straightforward, terms are written in plain language, and credits land in your account without you having to open a support ticket. That has been the platform's philosophy from day one, and it's what sets 8888k apart from other betting sites in the Brazilian market.
The welcome bonus is the starting point for every new user. It doubles your first deposit — up to R$ 500.00. So if you deposit R$ 250.00 via Pix, you start with R$ 500.00 in your account ready to play. The rollover requirement is just 5x — one of the lowest in the industry — and you can complete it through Sports Betting or qualifying casino games. No fine print hiding any catches.
Every month the 8888k refreshes its promotions calendar. Beyond the recurring offers like Wednesday cashback and Friday free spins, themed promotions tied to the Brazilian sports calendar also pop up: special rounds for the Brasileirão Série A, Copa do Brasil classics, Libertadores knockout stages, and international events like UFC Brasil. On these dates, odds get a boost and special parlay bonuses become available.
The 8888k cashback is one of the most generous in the industry. Every Wednesday, regardless of how much you lost the previous week, 15% of your net losses is automatically credited back to your account balance. For VIP players, that rate goes up to 20% with no maximum cap — the higher your level, the more you get back. It's a real safety net for frequent players.
The weekly tournaments are another highlight that 8888k takes seriously. Every Sunday a new tournament kicks off with a R$ 50,000.00 prize pool shared among the top 50 finishers. Points are earned by playing slots, Live Blackjack, and placing sports bets — everything counts. The leaderboard updates in real time so you can track your position and adjust your strategy throughout the week.
For members of the Diamond VIP club, promotions reach a whole new level. On top of 20% uncapped cashback, you get invitations to private tournaments with prizes exceeding R$ 100,000.00, a personalized annual gift, a dedicated account manager who speaks Portuguese and responds in under an hour, and unlimited Pix withdrawal limits. Moving up the VIP program happens naturally as you accumulate points by playing — there's no cost to participate.
The 8888k also has a clear policy on how promotions work: no offer expires without notice, wagering requirements are always communicated before activation, and any questions are resolved via live chat in English, available 24 hours a day. Transparency and respect for players — these are the pillars behind 8888k's continued growth month after month.
From sign-up to VIP Diamond, every step of your 8888k journey comes with better and better offers.
On your very first deposit you get up to R$ 500.00 in extra funds. Instant credit via Pix, 5x rollover, 30 days to complete.
From your very first week you're already eligible for the Wednesday cashback and the Friday 50 free spins. Automatic promotions — no need to request anything.
From your second deposit onward, you're automatically entered into the weekly tournaments. Rack up points on any game and compete for R$ 50,000.00 in prizes.
As you climb from Bronze to Diamond, cashback grows, withdrawal limits increase, and exclusive bonuses unlock. The top tier is Diamond, with 20% unlimited cashback.
During Brasileirão, Copa do Brasil, Libertadores, Carnival, and other special dates, 8888k launches themed promotions featuring boosted odds, extra bonuses, and exclusive free bets.
To make the most of 8888k promotions 8888k, pair the Wednesday cashback with the boosted odds on Thursday and Friday for Brasileirão matches. That way, if the bet doesn't come through, part of your stake comes back automatically as cashback the following week. It's the go-to strategy among VIP players on the platform.
Simple, transparent, and fast — four steps and you're already enjoying the benefits
Free registration in under 2 minutes. Just provide your CPF, email, and phone number. No hassle, fully online.
Sign Up FreeIn the promotions area of your account, view all available offers, read the terms, and activate the one you prefer.
Deposit from as little as R$ 20.00 via Pix, boleto, credit card, PicPay, or Mercado Pago. Funds arrive instantly.
The bonus credit appears automatically. Use it on Sports Betting, slots, or Live Casino. Good luck!
Real experiences from Brazilian players
"I joined 8888k for the welcome promotion and stayed for the quality. I deposited R$ 100.00 via Pix and got another R$ 100.00 in bonus funds. Within two days I'd cleared the rollover betting on Flamengo. Withdrew without any issues."
"The Wednesday cashback has saved me more than once. I had a rough week on the slots and on Wednesday I got 15% back without even asking — it just showed up in my balance. That kind of transparency is exactly why I keep playing at 8888k."
"I finished 7th in the weekly tournament and won R$ 800.00 I wasn't even expecting. I was just playing normally at the live casino and racking up points without realizing it. 8888k turns every gaming session into a competition."
The 8888k uses your personal data solely to manage your account and process promotions securely, in compliance with the General Data Protection Law (LGPD – Lei nº 13.709/2018). Information such as betting history and deposits is used solely to calculate bonuses and cashback — never shared with third parties for commercial purposes without your consent.
You can access, correct, or request deletion of your data at any time through the platform's Portuguese-language support.
Read the full Privacy PolicyMake the most of bonuses responsibly — 8888k has your back.
Bonuses are a chance to play more with less risk — not a reason to deposit more than you planned. Set a budget before activating any promotion and stick to your limits.
If you feel that promotions are pushing you to play beyond healthy limits, use the self-exclusion tool. Your account will be suspended for the period you choose, with no loss of balance.
All 8888k promotions and bonuses are exclusively for players aged 18 and over. Strict identity verification ensures minors cannot access the platform or its offers.
Everything you need to know before claiming