You've just found the best welcome bonus in the Brazilian market. At KK678, your first deposit is met with real generosity: double your money at the casino, a Sports Betting bonus, and free spins on the most popular slots. Minimum deposit of R$ 30.00 via Pix — and everything activates instantly.
Pick the package that fits you best — casino, Sports Betting, or both.
Your first casino deposit at kk678 is matched instantly. Deposit R$ 100.00 and play with R$ 200.00. Valid for slots, roulette, blackjack, and live casino.
Activate BonusBet on Brasileirão, Libertadores, Copa do Brasil, and more with a doubled bonus balance. Minimum odds of 1.80 apply for rollover.
Activate BonusKK678's most generous offer for new players: a casino bonus, a sports bonus, and 200 free spins all activated together on your first qualifying deposit.
Activate Full PackageEvery Sunday, KK678 returns a percentage of your weekly losses directly to your bonus balance. The more you play, the higher your cashback rate.
Learn MoreRefer friends to KK678 and earn R$ 50.00 in bonus credit for every referral who completes their first deposit. No cap on referrals — the more friends you bring, the more you earn.
Refer FriendsJoin kk678's weekly tournaments on the best slots and compete for top spots on the leaderboard. The highest-ranked players win real cash prizes with no entry fee.
Join
In under 5 minutes you can create your account, make a deposit, and start playing with your bonus active. Here's how simple it is:
Go to KK678, click "Sign Up," and fill in the basic details: name, CPF, email, and phone number. The process takes under 2 minutes and is completely free.
You will receive a verification code via SMS or email. Enter the code to validate your account. This step is required to enable future withdrawals.
Go to the deposits menu, select Pix, and deposit at least R$ 30.00. Pix hits your account in seconds and activates the bonus automatically.
On the deposit screen, select whether you want to activate the casino bonus, the sports bonus, or the full package. Read the terms for each option before making your choice.
Your bonus balance and free spins appear in your dashboard right away. Use the bonus within the allotted time, complete the rollover, and withdraw your winnings via Pix.
Rollover is the number of times you need to wager the bonus amount (or bonus + deposit) before you can withdraw your winnings. Here's a practical example:
Example: Casino Bonus
Example: Sports Bonus
There are plenty of betting sites out there promising huge bonuses with fine print that makes it nearly impossible to withdraw anything. The KK678 took a different approach: competitive bonuses with clear terms, fair rollovers, and support available to answer any questions before you activate.
The welcome bonus at KK678 comes in two main formats: casino and sports. You can choose one or activate both together with the full package, depending on which part of the platform you prefer. If you enjoy slots, live roulette, and crash games, the casino bonus with 100% up to R$ 500.00 is the way to go. If football is your thing — Brasileirão, Libertadores, Copa do Brasil — the sports bonus with a rollover of just 5x is the better pick.
The sports bonus rollover at KK678 is among the lowest in the Brazilian market. While many platforms require a rollover of 10x or more with very high minimum odds, KK678 asks for just 5x at odds of 1.80. That means you can meet the rollover by betting on the same games you'd normally pick — no need to hunt down obscure matches just to hit the requirement.
The 200 free spins included in the full package are credited on featured slots — typically Fortune Tiger, Gates of Olympus, or Sweet Bonanza, depending on the week's promotion. Winnings from free spins are available as bonus balance with a 20x rollover, which is the market standard for free spins. Keep in mind: you can accumulate those winnings within the 30-day window.
The KK678 also has a weekly cashback program that gets better the more you play on the platform. The percentage starts at 5% for all players and increases progressively for the most active ones, reaching 15% for VIP members. Cashback is credited every Sunday to your bonus balance with a rollover of just 1x — practically cash in hand.
Beyond the first deposit bonus, the KK678 runs recurring promotions throughout the month: reload bonuses on special dates, turbo bonuses on Libertadores and Copa do Brasil matches, and flash promotions announced via live chat and your account dashboard. It's worth keeping an eye out for new offers.
One important tip: always read the bonus terms before activating. If you deposit and activate the casino bonus, that balance must meet the rollover requirement before it can be withdrawn — so it makes no sense to activate it if you plan to cash out right away. Your own deposit balance, without an active bonus, can be withdrawn at any time with no restrictions. The KK678 is transparent about this, and support is available 24×7 to answer any questions before you make your decision.
The entire activation process, rollover tracking, and deadline management are handled directly from your account dashboard on KK678. You can see in real time how much you've wagered, how much is left to unlock the balance, and when the bonus expires. No more finding out your bonus was forfeited without knowing why.
The bonus is activated automatically when you make a qualifying deposit. No promo code needed — just select the bonus type on the deposit screen and confirm.
KK678's Sports Betting rollover is one of the lowest in Brazil: just 5x with minimum odds of 1.80. You can clear it by betting normally on the games you already enjoy.
You have 30 calendar days from activation to meet the rollover and use your bonus. The deadline is displayed in real time on your account dashboard so you always stay on track.
Have a question about the rollover, timeframe, or terms of a specific bonus? Our Portuguese-speaking support team is available via live chat around the clock to help you out.
No fine print. Here are all kk678's bonus terms, laid out clearly and directly.
| Bonus | Amount | Minimum Deposit | Rollover | Deadline | Eligible |
|---|---|---|---|---|---|
| Casino Bonus | 100% up to R$ 500.00 | R$ 30.00 | 15x (bonus) | 30 days | New registration |
| Sports Bonus | 100% up to R$ 300.00 | R$ 30.00 | 5x (min. odds 1.80) | 30 days | New registration |
| Complete Package | Up to R$ 800.00 + 200 FS | R$ 50.00 | Casino 15x / Sports 5x | 30 days | New registration |
| Weekly Cashback | 5% to 15% | — | 1x | 7 days | All |
| Referral Bonus | R$ 50.00 per friend | Friend deposits | 3x | 30 days | All |
| Free Spins | 200 free spins | R$ 50.00 | 20x (FS winnings) | 30 days | New registration |
Available to players 18 and over only. One account per CPF. KK678 reserves the right to modify or discontinue promotions at any time. For full terms and conditions, please refer to the Terms & Conditions.
Real benefits, fair terms, and a platform that values the players who use it.
Kk678 handles your personal data in full compliance with the General Data Protection Law (LGPD). By registering and activating a bonus, you agree to our Privacy Policy. Your information is never shared with third parties without your consent. Transactions protected by 256-bit SSL encryption.
KK678 promotes responsible gambling. Use bonuses for entertainment, not as a source of income.
Before activating any bonus, decide how much you're comfortable spending. Set deposit limits in your account dashboard to stay in control of your finances.
Consider whether the rollover suits your playing style before activating. A bonus you cannot clear may lock up your balance for 30 days unnecessarily.
KK678 bonuses are available to players aged 18 and over only. Our identity verification process ensures that minors cannot access the platform.
If gambling is causing you problems, call the CVV: 188 or visit our Responsible Gambling to find support resources.
Get all your questions about kk678's welcome bonuses answered before you activate.