🎁 EXCLUSIVE OFFER FOR NEW PLAYERS
You're right on time. The 3ss66 doubles your first deposit — no promo code, no complicated prerequisites, no catch. Deposit via Pix from R$ 20.00 and start right away with double the balance to bet on the Brasileirão, slots, live casino, or any other market on the platform.
Minimum deposit to activate the bonus
Maximum bonus amount credited
Fastest method to activate
Promotional code required
Four simple steps. From registration to a doubled balance in your account — all in under 5 minutes.
Visit the 3ss66, click "Sign Up" and fill in your details. Full name, CPF, date of birth, email and phone number. The process takes under 2 minutes and your account is active immediately.
Verify your mobile number using the code sent by SMS. This step is required to activate the bonus and secure your account on 3ss66. Takes less than 1 minute.
Go to "Deposit", select Pix, and enter an amount starting from R$ 20.00. Scan the QR Code through your banking app — Nubank, Itaú, Bradesco, Banco do Brasil, or any other — and confirm. Your balance appears within seconds. Boleto bancário, credit and debit card, PicPay, and Mercado Pago are also accepted.
As soon as your first deposit is confirmed, the 100% bonus is automatically credited to your account. If you deposited R$ 100.00, you'll have R$ 200.00 ready to play with. No promo code, no manual request needed.
* Maximum bonus of R$ 500.00. Minimum deposit of R$ 20.00.
The welcome bonus is just the beginning. 3ss66 has promotions for every type of player.
For new sign-ups. Deposit via Pix from R$ 20.00 and get double the balance in your account. Activated automatically on your first deposit.
For VIP Program members. Calculated every Monday based on the previous week's bets. No additional rollover on the cashback amount.
Every VIP member receives a special offer during their birthday month. The amount grows with your level — Diamond members get exclusive gifts.
On special occasions — Brasileirão finals, Copa do Brasil, Libertadores, the Olympics, major UFC bouts — the 3ss66 drops boosted odds and exclusive free bets.
Periodic free spin promotions on the platform's most popular slots. Available to registered members with no additional deposit required on selected promotions.
Refer a friend to sign up at 3ss66. Once they make their first deposit and meet the minimum wagering requirement, you'll receive R$ 50.00 in account credit.
Full transparency. No hidden fine print. See the complete welcome bonus terms at 3ss66.
| Condition | Detail |
|---|---|
| Who is eligible | New users registering for the first time at 3ss66 |
| Bonus percentage | 100% of the deposited amount |
| Maximum bonus amount | R$ 500.00 |
| Minimum deposit | R$ 20.00 |
| Promo code | Not required |
| Rollover (wagering requirement) | 5x the bonus amount received |
| Rollover completion deadline | 30 calendar days after credit |
| Minimum odds for rollover | Bets with odds of 1.50 or higher |
| Eligible markets | All — Sports Betting, Live Casino, slots, crash games |
| Pix deposits | Eligible — instant activation |
| Boleto deposits | Eligible — bonus credited after payment is processed |
| Credit card deposits | Eligible — immediate activation |
| Use on parlays (multiples) | Allowed — counts toward rollover |
| Stackable with other promotions | Cannot be combined with other deposit offers |
Tip: Parlay bets (multiples) with two or more selections and total odds above 1.50 count in full toward the rollover and can significantly speed up the process.
Anyone who has tried to claim bonuses on other platforms knows how it goes: you deposit with excitement, receive the bonus, and then discover the rollover is 40x, that it only applies to specific games, that it expires in 7 days, or that there's a long list of restrictions that makes the bonus practically worthless. The 3ss66 was built specifically to work differently.
The welcome bonus at 3ss66 has a 5x rollover on the bonus amount — not on the deposit plus the bonus, just on the bonus itself. That's a significant difference. If you deposited R$ 100.00 and received R$ 100.00 in bonus funds, you need to wager R$ 500.00 in total to unlock the bonus for withdrawal. With R$ 200.00 in available balance, that works out to just 2.5 times your balance in bets — completely doable over a few rounds of Brasileirão Série A or a few hours at the live casino.
Another feature that sets 3ss66 is the freedom to choose. The bonus can be used across any market on the platform — Sports Betting on football, volleyball, NBB basketball, MMA and UFC, e-sports; as well as Live Casino with real-time roulette, baccarat, and blackjack, slots, and crash games like Aviator. You decide where to use your balance without being forced to jump between predetermined games.
The 30-day window to meet the rollover requirement is another generous touch. You're not racing against the clock over 3 days or a week — you have a full month to bet naturally, without forcing wagers outside your normal strategy. Any Brazilian who bets on the Brasileirão every round will clear the rollover without even noticing, just by doing what they love.
Activating the bonus is just as straightforward. No promo code required anywhere. When you make your first deposit into your newly created account on 3ss66, the system automatically recognizes the new user and credits the bonus within seconds. You'll see your updated balance right away, ready to use, and you can track your rollover progress from your account dashboard.
To maximize your bonus, the path is straightforward: deposit R$ 500.00 and receive R$ 500.00 in bonus funds, giving you R$ 1,000.00 in total balance. The required rollover is R$ 2,500.00 in wagers over 30 days. That breaks down to under R$ 84.00 per day — a comfortable amount for anyone who follows Brazilian football daily and places a few bets each round, making it a natural part of the routine.
Beyond the welcome bonus, 3ss66 has an ongoing promotions ecosystem for existing members. The VIP Program's weekly cashback starts at Bronze level, with 5% back on net weekly losses — this cashback has no additional rollover and can be withdrawn directly. On the biggest dates in the Brazilian sports calendar — Campeonato Brasileiro finals, Copa do Brasil, Copa Libertadores, the Olympics, and major UFC fights — the 3ss66 launches special promotions with boosted odds and free bets for active bettors.
If you don't have an account on 3ss66, now is the time. The 100% welcome bonus up to R$ 500.00 is the best offer on the platform, available on your first deposit only. Sign up now, deposit via Pix in under 2 minutes, and start with double the balance to enjoy everything that 3ss66 has to offer.
All information provided during registration and transactions is handled with complete confidentiality by 3ss66, in compliance with the General Data Protection Law (LGPD). Your personal and financial data is never shared with third parties and is protected by end-to-end SSL encryption.
Read our full Privacy Policy →The most frequently asked questions about how the bonus at 3ss66.
Create your account at 3ss66, deposit via Pix from R$ 20.00 and automatically receive a 100% bonus up to R$ 500.00. No code, no waiting.