📄 Terms last updated on January 2026 — read before using the platform 🔒 Your data protected by LGPD and 256-bit SSL encryption ⚽ Brasileirão Série A — live odds across all games 💰 Deposit via Pix from R$ 10.00 — credited in under 2 minutes 🃏 Live casino with Portuguese-speaking dealers — blackjack, roulette, and more 🏆 Over 2.4 million Brazilians trust x666 📄 Terms last updated on January 2026 — read before using the platform 🔒 Your data protected by LGPD and 256-bit SSL encryption ⚽ Brasileirão Série A — live odds across all games 💰 Deposit via Pix from R$ 10.00 — credited in under 2 minutes 🃏 Live casino with Portuguese-speaking dealers — blackjack, roulette, and more 🏆 Over 2.4 million Brazilians trust x666
Last updated: January 2026

Terms and Conditions x666 — Rules and User Rights

These Terms and Conditions govern the use of the x666 platform. Before creating your account and placing bets, please read carefully — everything you need to know about your rights, obligations, betting rules, bonuses, Pix payments, and more is right here.

18+
Minimum age requirement
R$ 10
Minimum deposit via Pix
15min
Pix withdrawal timeframe
LGPD
Data protection

What These Terms Cover

A summary of the most important points before reading in full

Registration & Eligibility

Only users aged 18 or over residing in Brazil may create an account at x666. Each person may hold only one account. Providing false information during registration may result in immediate suspension without prior notice.

Deposits and Withdrawals via Pix

Minimum deposit of R$ 10.00 via Pix, credited within 2 minutes. Minimum withdrawal of R$ 20.00, processed within 15 minutes to the same Pix key used for the deposit. All transactions are in Brazilian reais (R$).

Bonuses & Promotions

All bonuses are subject to specific rollover requirements. The welcome bonus requires a 10x rollover. The weekly cashback has a 1x rollover. Each promotion has its own deadline and conditions as described on the Promotions page.

Betting Rules

Confirmed bets are binding and cannot be cancelled after settlement. Live bets may be temporarily suspended during critical moments (goals, red cards). x666 reserves the right to correct odds errors.

Privacy and Security

Your personal and financial data is handled in compliance with the General Data Protection Law (LGPD). x666 uses 256-bit SSL encryption on all transactions. No data is sold or shared with third parties for commercial purposes.

Responsible Gambling

X666 provides responsible gambling tools: deposit limits, session breaks, and self-exclusion. Use of the platform by anyone under 18 is strictly prohibited and will result in account cancellation and a full refund of any funds.

These Terms and Conditions ("Terms") constitute a legal agreement between you ("User") and the x666 ("Platform", "we", "our"). By creating an account, accessing, or using any service of x666, you confirm that you have read, understood, and fully agreed to these Terms. If you do not agree with any part of this document, do not use the platform.

Important: x666 is strictly restricted to users aged 18 and over. Use of the platform by minors is expressly prohibited and will result in immediate account termination.
1 Acceptance of Terms

By accessing the site x666 (https://x666.express), create an account, or use any feature of the platform — including Sports Betting, casino games, Pix deposits, withdrawals, and participation in promotions — the User confirms that:

  • Is at least 18 years of age;
  • Resides in Brazil and is acting on their own account and on their own behalf;
  • Has read, understood, and fully accepts these Terms and Conditions;
  • Has read and agrees to x666's Privacy Policy;
  • Is not using the platform in violation of any applicable law.

The x666 reserves the right to request proof of identity and age at any time. Failure to provide the requested documents may result in temporary or permanent account suspension.

2 Registration and User Account

To use the services of x666, you need to create an account on the platform. Registration is free and requires you to provide accurate, truthful, and up-to-date information, including your full name, date of birth, valid email address, and mobile number.

Each individual may hold only a single account at x666. Creating multiple accounts — whether through different emails, CPF numbers, or any other identification method — violates these Terms and may result in the cancellation of all accounts involved, including the forfeiture of any pending balances and bonuses.

  • The User is responsible for keeping their password confidential and not sharing it with third parties;
  • If unauthorized access to your account is suspected, the User must immediately notify x666 support;
  • X666 is not liable for losses resulting from unauthorized use of the User's account where the User has acted negligently;
  • The User must keep their registration details up to date, especially email, phone number, and Pix key for withdrawals;
  • Accounts inactive for more than 12 consecutive months may be closed following prior notification by email.
x666 may request identity verification (KYC) at any time, including submission of an official photo ID. Verification is required for processing withdrawals above certain amounts.
3 Deposits

The x666 accepts deposits exclusively in Brazilian Reais (R$) through the following payment methods available for the Brazilian market:

  • Pix — minimum deposit of R$ 10.00; credited within 2 minutes;
  • Boleto Bancário — processing time of up to 3 business days;
  • Credit and Debit Card (Visa and Mastercard);
  • PicPay and Mercado Pago;
  • TED Transfer via Nubank, Itaú, Bradesco, Banco do Brasil, and other Brazilian financial institutions.

All deposited funds must be of lawful origin and belong to the User themselves. The x666 expressly prohibits deposits made using third-party funds. If the origin of funds is suspected to be unlawful, the platform may freeze the balance and report it to the relevant authorities as required by Brazilian anti-money laundering legislation.

X666 does not charge fees on deposits. Any banking charges are the User's responsibility and depend on the policies of their financial institution.

4 Withdrawals

The minimum withdrawal at x666 is R$ 20.00. Withdrawals are processed preferably to the same Pix key or bank account used for the deposit, as a security and fraud prevention measure.

  • Pix: processed within 15 minutes, any day of the week including public holidays;
  • TED: processed within up to 2 business days;
  • Withdrawals above R$ 10,000.00 may require additional identity verification;
  • Bonus balance cannot be withdrawn directly — only winnings generated after the applicable rollover has been met;
  • X666 does not charge fees on withdrawals processed via Pix;
  • The User must ensure that the Pix key provided is correct. x666 is not responsible for transfers made to incorrect Pix keys submitted by the User.
x666 reserves the right to request additional documentation before approving withdrawals where irregular activity is suspected or to meet regulatory obligations.
5 Bonuses & Promotions

The x666 offers a variety of promotions for new and existing players. All bonuses are subject to the following general terms, unless specific conditions are stated on each promotion's page:

  • Welcome Bonus: 100% of your first deposit up to R$ 500.00; 10x rollover on the bonus amount; 30-day completion window; valid for new registrations only;
  • Weekly Cashback: 10% of net weekly losses, up to R$ 300.00; 1x rollover; credited automatically every Monday by 12:00 PM;
  • Accumulator Bonus: progressive bonus on winnings from bet slips with 4 or more selections at minimum odds of 1.50; no additional rollover required;
  • Bonuses are non-transferable between accounts;
  • X666 reserves the right to cancel bonuses if bonus abuse, use of multiple accounts, or a violation of these Terms is suspected;
  • Canceled, void, or fully cashed-out bets do not count toward the rollover;
  • X666 may modify, suspend, or end any promotion with 48 hours' notice, except in cases where abuse has been detected.
6 Sports Betting Rules

Sports Betting at x666 cover football (Brasileirão Série A, Copa do Brasil, Libertadores, and over 80 international leagues), basketball (NBB, NBA), MMA/UFC, volleyball, e-sports (CBLOL, CS2), tennis, and Formula 1, among others.

  • Confirmed bets are binding and cannot be cancelled by the User once confirmed;
  • The minimum bet amount is R$ 2.00;
  • In the event of obvious pricing errors (clearly incorrect odds), x666 reserves the right to void bets and refund the amounts wagered;
  • Live betting may be temporarily suspended during critical moments (goals, red cards, penalties, match stoppages) to allow for odds recalibration;
  • Cash out — when available — lets you settle bets before the event ends at a value calculated from the current odds. Cash out amounts are final once confirmed;
  • Official results published by the competition organizer are used to settle bets. Provisional results, VAR reviews, or subsequent rulings may affect settlement;
  • If an event is postponed or canceled, all bets are voided and stakes refunded, unless specific terms for that event state otherwise.
Any suspected manipulation of results or use of insider information will result in immediate account suspension and retention of the funds involved pending investigation.
7 Casino Games and RNG

The x666 offers live casino games (blackjack, roulette, baccarat) with real dealers, as well as slots, crash games, and progressive jackpots.

  • All electronic games use a Random Number Generator (RNG) audited by certified independent laboratories;
  • The RTP (return to player) for each game is available in that game's information section;
  • Technical failures during a game session (connection drop, server error) are handled according to each game's disconnection policy — as a general rule, interrupted rounds are voided and stakes refunded;
  • Progressive jackpots accumulate in real time. The displayed amount is updated continuously and may differ between display and the moment of winning due to network latency;
  • The User assumes the inherent risks of gambling and acknowledges that outcomes are determined by certified random processes.
8 User Conduct

By using x666, the User agrees not to engage in any of the following conduct:

  • Creating more than one account on the platform;
  • Providing false information or fraudulent documents;
  • Using automated software, bots, or any system to manipulate bets or games;
  • Deliberately and systematically exploiting technical glitches or pricing errors;
  • Participate in any bonus abuse scheme, including hedge betting across accounts;
  • Use the platform for money laundering or any other illegal activity;
  • Allowing third parties to use your account;
  • Harass, threaten, or abuse other users or members of the x666 support team.

Violation of any of the above may result in temporary or permanent account suspension, forfeiture of balances and bonuses, and reporting to the relevant authorities when required by law.

9 Privacy and Data Protection (LGPD)

The x666 handles its users' personal data in compliance with Brazil's General Data Protection Law (Lei nº 13.709/2018 — LGPD). Collected data is used exclusively for:

  • Operation and maintenance of the User's account;
  • Processing of deposits and withdrawals;
  • Identity verification and fraud prevention;
  • Sending account-related communications (transactions, opt-in promotions, support);
  • Compliance with legal and regulatory obligations.

Data is never sold or shared with third parties for commercial purposes. All data is protected with SSL 256-bit encryption. The User has the right to request access, correction, portability, and deletion of their personal data at any time by contacting customer support. For more details, please refer to our Privacy Policy.

10 Responsible Gambling

The x666 promotes gambling as a form of entertainment and takes active steps to prevent problem gambling. The following tools are available to all users in the members area:

  • Deposit limits: set daily, weekly, or monthly deposit limits;
  • Betting limits: set the maximum amount you can bet per period;
  • Session break: temporarily suspend platform access for periods ranging from 24 hours to 6 weeks;
  • Self-exclusion: suspend access to the platform for periods ranging from 6 months to 5 years, or permanently.

Use of the platform by anyone under 18 is strictly prohibited. If you suspect a minor is using your account, contact support immediately. x666 works with national organizations that support problem gamblers. For more information, visit our Responsible Gambling.

Betting should always be a form of entertainment, never a source of income or a way to solve financial problems. Play responsibly and within your means.
11 Account Suspension and Closure

The x666 may suspend or close any user's account, with or without prior notice, in the following situations:

  • Violation of these Terms and Conditions;
  • Providing false information during registration or verification processes;
  • Reasonable suspicion of fraud, money laundering, or criminal activity;
  • Bonus abuse or exploitation of technical vulnerabilities;
  • At the User's own request (voluntary closure);
  • Order from a court or competent regulatory authority.

If the account is closed due to a Terms violation, balances linked to suspicious activity may be held pending investigation. Balances from legitimate betting activity will be returned to the User after verification, unless a court order states otherwise. The User may request voluntary account closure at any time by contacting customer support.

12 Limitation of Liability

The x666 is not liable for:

  • Financial losses resulting from the User's own betting decisions;
  • Temporary service interruptions due to scheduled maintenance or technical incidents beyond the platform's reasonable control;
  • Internet connection failures or infrastructure issues on the User's end;
  • Unauthorized access to the User's account resulting from the User's own negligence (sharing passwords, using shared devices, etc.);
  • Indirect, consequential, or punitive losses of any kind.

The total liability of x666 toward the User, under any circumstances, is limited to the amount of the available balance in the User's account at the time of the event giving rise to liability.

13 Changes to the Terms and Conditions

The x666 reserves the right to amend these Terms and Conditions at any time. Material changes will be communicated to the User at least 15 days in advance via the registered email address and a prominent notice on the platform.

Continued use of the platform after changes take effect constitutes acceptance of the updated Terms. If the User does not agree with the changes, they must close their account before the effective date. The most current version of these Terms is always available at https://x666.express/terms-conditions, with the date of the last update indicated.

14 Governing Law and Jurisdiction

These Terms and Conditions are governed by the laws of the Federative Republic of Brazil. For the resolution of any disputes arising from the use of the platform x666, the courts of the district of São Paulo/SP are the exclusive jurisdiction, with waiver of any other, however privileged.

The User acknowledges that lower-value disputes may be submitted to the Procon in their state or to online mediation platforms available in Brazil, such as consumidor.gov.br, before pursuing any legal action.

15 Contact and Support

For questions about these Terms and Conditions, exercising rights under the LGPD, or any other matter related to your use of x666, please reach out to our support team:

  • Live chat: available 24 hours a day, 7 days a week, directly on the platform;
  • Email: suporte@x666.express — response within 24 hours;
  • Support language: Brazilian Portuguese exclusively.

Our team is ready to clarify any point in these Terms in plain, straightforward language — no unnecessary legal jargon. We believe you have every right to fully understand the rules of the platform you're using.

Frequently Asked Questions About x666's Terms

The most common questions answered clearly and directly

No. x666 strictly allows one account per individual, regardless of the email address, CPF, device, or Pix key used. If multiple accounts are detected as belonging to the same person, all accounts involved will be cancelled, with possible forfeiture of pending balances and bonuses. If you accidentally created a second account, contact support immediately to resolve the situation before making any financial transactions.

If you decide to voluntarily close your x666 account, your available real-money balance (excluding bonuses with pending rollover) can be withdrawn via Pix before closure. Once you submit a closure request, you have 7 days to withdraw any remaining balance. After that window, the closure is processed and any residual balance is held for 90 days for compliance purposes before being donated to partner charitable organizations. To close your account, contact support via live chat.

Under normal circumstances, confirmed bets are binding for both parties. However, x666 reserves the right to void bets in the following specific cases: an obvious odds error (clearly wrong pricing due to a technical or human error), proven manipulation of the wagered event, or invalid event information (wrong time, incorrect teams). In such cases, the wagered amount is fully refunded to the User. Bets on events postponed by more than 48 hours are also automatically voided and refunded.

Identity verification (KYC — Know Your Customer) is required for withdrawals above R$ 2,000.00 or when triggered by x666's fraud prevention system. Documents typically requested include: a government-issued photo ID (RG, CNH, or passport), recent proof of address (less than 3 months old), and a selfie holding your ID. The process is completed digitally, directly on the platform, and takes an average of 24 hours to be approved. During verification, your balance remains available for betting — only withdrawals are temporarily on hold until the process is complete.

Rollover is the wagering requirement you must meet before withdrawing winnings earned from a bonus. For example, if you receive a R$ 100.00 bonus with a 10x rollover, you need to place a total of R$ 1,000.00 in bets before that bonus becomes available for withdrawal. You can track your rollover progress in real time in the members area, under "My Bonuses". The counter updates automatically with each eligible settled bet. Cancelled, void, or fully cashed-out bets do not count toward the rollover. Each bonus has its own rollover requirement and expiration date.

If a bet outcome is disputed, the User must contact support within 30 days of bet settlement. x666 reviews the case based on official event data and the platform's internal records. The response time for disputes is up to 5 business days. If the User disagrees with x666's decision, they may escalate to mediation platforms such as consumidor.gov.br or their state's Procon. x666 commits to responding to all complaints formally submitted through these channels within 10 business days.
Privacy Policy and Data Protection — x666

The x666 protects your personal and financial data in accordance with the General Data Protection Law (LGPD). Your information is used solely to operate your account and process payments. No data is shared with third parties for commercial purposes. All connections are secured with 256-bit SSL encryption.

You may request access, correction, portability, or deletion of your data at any time through customer support or by emailing privacidade@x666.express.

View full Privacy Policy

Why Reading x666's Terms Is Worth Your Time

Terms Written to Be Understood

We know most people don't read terms and conditions — and we understand why. Many platforms fill dozens of pages with dense legal language that the average user simply can't parse. The x666 took a different approach: these Terms were written in plain language, with organized sections, practical examples, and highlights on the most important points. The goal is for you to know exactly what to expect from the platform and what the platform expects from you.

That doesn't mean ignoring the Terms is a good idea. The most common issues users face on betting platforms — blocked withdrawals, canceled bonuses, suspended accounts — almost always trace back to a point in the Terms the user hadn't read. At x666, the rules exist to protect everyone: you and your fellow players.

Rollover: The Most Important Thing to Know When Using Bonuses

If there is a point in the Terms of x666 that deserves special attention is the bonus rollover. The rollover is the wagering requirement that must be met before you can withdraw any winnings derived from a bonus. For the welcome bonus, the rollover is 10x the bonus amount. For the weekly cashback, it's just 1x. For the accumulator bonus, there is no additional rollover.

In practice: if you deposit R$ 100.00, receive R$ 100.00 as a bonus, and win R$ 50.00 betting with that bonus, you cannot withdraw the R$ 50.00 right away — you must first place a total of R$ 1,000.00 in bets (10x the R$ 100.00 bonus amount). The x666 keeps this counter visible in real time in the members area so you always know exactly where you stand. There are no surprises at withdrawal time for users who track their progress.

Your Rights as an x666 User

Beyond the obligations, these Terms also protect your rights as a user of x666. You have the right to withdraw your legitimate winnings in up to 15 minutes via Pix. You have the right to customer support in Portuguese 24 hours a day. You have the right to access, correct, and delete your personal data in accordance with the LGPD. You have the right to appeal any decision regarding your account through customer support or the consumer protection channels available in Brazil.

The x666 believes that an informed user is a more satisfied user. When you understand the rules, you bet with more confidence, get more out of promotions, and know exactly what to expect in any situation. That's why we invest in a comprehensive FAQ section, Terms written in plain language, and a support team trained to explain any point without unnecessary jargon.

Responsible Gambling Is Part of the Rules

The Terms of x666 are not just a set of restrictions — they also include player protection tools that are a core part of the platform's policy. Deposit limits, session breaks, and self-exclusion are not optional features buried in some secondary menu. They are front-and-center, accessible in just a few clicks, because we believe player well-being must always come first.

If at any point you feel you are betting more than you should, or that gambling is having a negative impact on your life or finances, the tools are available — and our support team is ready to talk it through with you, without judgment. x666 x666 wants you to keep enjoying the platform for a long time, in a healthy way and within your own limits. That's good for you and reflects the kind of company we want to be.

Play Responsibly at x666

Now that you know the rules, make the most of everything x666 has to offer: live Sports Betting on the Brasileirão, a casino with Portuguese-speaking dealers, a 100% welcome bonus up to R$ 500.00 on your first deposit, and Pix withdrawals in as little as 15 minutes.

Bonus subject to 10x rollover. See the Full Terms. Prohibited for users under 18.

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