🔒 Data Protection

Privacy Policy of mar777 – Your Data Protected

At mar777, privacy is not an empty promise. Here you can see exactly what data we collect, why we collect it, and how you stay in control — in full compliance with the LGPD.

Updated June 2026 Brazilian Portuguese LGPD — Lei 13.709/2018

🛡️ How We Protect Your Data at mar777

Six pillars behind our privacy policy — before you read the full document

256-bit SSL Encryption
All communication between you and mar777 is protected with 256-bit SSL — the same standard used by Brazil's largest banks. No data is transmitted without encryption.
Full LGPD Compliance
We operate in full compliance with Brazil's General Data Protection Law (Lei 13.709/2018). No data is collected without a legal basis and a specific purpose.
Data Never Sold
mar777 never sells, rents, or transfers your personal data to third parties for commercial purposes. Your information is used solely to operate and improve the platform.
You Control Your Data
Access, correct, export, or request deletion of your data at any time through 24/7 support. Your rights as a data subject are guaranteed and respected.
Minimal and Necessary Data Collection
We collect only the data strictly necessary to deliver mar777's services safely, with quality and in full regulatory compliance.
DPO & 24h Support
We have a dedicated Data Protection Officer (DPO) and 24/7 Portuguese-language support available to answer any privacy-related questions.
Last updated: June 2026

This Privacy Policy describes how mar777, available at mar777.best, collects, stores, uses, and protects the personal data of its users. Please read carefully before creating your account or using any service on the platform. By registering, you confirm that you have read and understood this policy. If you have any questions, our support team is available 24 hours a day in English.

1
Introduction and Controller Identification

The mar777 acts as the controller of personal data processed under this Privacy Policy, pursuant to Brazil's General Data Protection Law (LGPD — Lei 13.709/2018). The controller is responsible for defining the purposes and means of processing your personal data.

This policy applies to all users who access, browse, or use any mar777 product or service, including Sports Betting (football, basketball, MMA/UFC, e-sports, and other sports), online casino, Live Casino, poker, Crash Games, progressive jackpot, deposits and withdrawals, and any other current or future services on the platform.

mar777's commitment: We handle your data with the utmost respect, collecting only what is strictly necessary to deliver our services safely, with quality, and in compliance with Brazilian law. Privacy is not an optional feature — it is part of our product.

2
What Personal Data We Collect

The mar777 collects personal data at different points during your interaction with the platform. Below are the types of data and the contexts in which they are collected:

Category Data Collected When
Identification Full name, CPF, date of birth, gender Registration / KYC
Contact Email, mobile number, residential address Registration
Documents Government-issued ID (RG/CNH) photo, verification selfie, proof of address KYC Verification
Financial Pix key, banking details, BRL transaction history Deposits and withdrawals
Behavior Betting history, games accessed, sessions, preferences Platform usage
Technical IP address, device type, operating system, browser Automatic access
Communications Chat history and support emails Customer support

Sensitive data (such as health information or biometrics) is not collected by mar777, unless strictly necessary for a specific security verification — in which case you will be informed in advance and asked to give explicit consent.

3
How and Why We Use Your Data

The mar777 uses your personal data exclusively for the following purposes:

  • Service provision: create and manage your account, process deposits via Pix, boleto bancário, credit/debit card, PicPay, and Mercado Pago, process withdrawals, and record bets;
  • Identity verification (KYC): confirm your eligibility in accordance with regulatory requirements, particularly for processing withdrawal requests;
  • Fraud and money laundering prevention: monitor transactions in real time to identify suspicious patterns and meet financial compliance obligations;
  • Customer support: handle your questions, complaints, and requests via live chat, email, and WhatsApp, available 24 hours a day;
  • Operational communications: send account notices, transaction confirmations, security alerts, and policy updates;
  • Marketing communications: only if you have given explicit consent to receive promotions, bonuses, and news from mar777;
  • Platform improvement: analyze aggregated and anonymized behavior to improve the user experience, platform speed, and features;
  • Compliance with legal obligations: respond to requests from judicial, law enforcement, regulatory, or tax authorities as required under Brazilian law.

Mar777 does not make automated decisions that produce significant legal effects on you without a human review being available. If any automated process results in an account block, you have the right to request a human review through support.

4
Legal Basis for Data Processing (LGPD)

Under the terms of the LGPD (Lei 13.709/2018), the mar777 bases the processing of your personal data on the following legal grounds, as set out in Article 7 of the law:

Contract Performance (Art. 7, V)
Processing required for the performance of the platform's terms of use — account creation, bet processing, Pix deposits and withdrawals.
Compliance with Legal Obligation (Art. 7, II)
Identity verification (KYC), anti-money laundering measures, and reporting to regulatory authorities, as required by Brazilian legislation applicable to the betting sector.
Legitimate Interest (Art. 7, IX)
Fraud prevention, platform security, monitoring of suspicious behavior, and improvement of the user experience — always with respect for your fundamental rights.
Consent (Art. 7, I)
Sending marketing communications, using non-essential cookies, and any processing beyond the purposes stated above. You may withdraw your consent at any time.
Regular Exercise of Rights (Art. 7, VI)
Retention of data required for mar777's defense in judicial, administrative or arbitration proceedings.
5
Sharing Data with Third Parties

The mar777 does not sell, rent, or share your personal data with third parties for advertising or commercial purposes. Sharing occurs only when strictly necessary and exclusively with partners who take on contractual obligations of confidentiality and LGPD compliance:

  • Payment processors: financial institutions that process transactions via Pix (Banco Central do Brasil), bank slip, credit/debit card, PicPay and Mercado Pago receive the minimum data necessary for payment settlement;
  • Identity verification providers: certified partners who perform KYC verification of documents submitted by the user, bound by strict confidentiality agreements;
  • Game & Casino Providers: slots, Live Casino, crash games, and Poker providers receive anonymous or pseudonymized identifiers to record and validate game results;
  • Technology infrastructure: cloud hosting, cybersecurity, and monitoring providers, all operating under data processing agreements compliant with the LGPD;
  • Public authorities: when required by law, court order, regulatory request, or for the investigation of financial crimes.

All mar777 partners are selected based on security and privacy criteria. Dedicated data protection agreements are signed with each operator before any data processing begins.

6
Cookies, Tracking Technologies & Preferences

The mar777 uses cookies and similar technologies to ensure the platform functions correctly, personalize your experience, and analyze service usage. Cookies are classified as:

  • Essential cookies: required for the platform to function — keeping your session authenticated, processing bets and securing transactions. They cannot be disabled without compromising use of the core services;
  • Performance cookies: collect anonymous information about how you use mar777 — pages visited, session duration, errors encountered — to help us improve the platform;
  • Functionality cookies: store your preferences, such as language, preferred payment method, and interface settings;
  • Marketing cookies: used only with your explicit consent to personalize communications about mar777 promotions and updates.

You can manage your cookie preferences at any time in your account settings or through your browser options. Disabling non-essential cookies may affect some platform features, but will not prevent you from using the core services.

7
Security & Protection of Your Data

The mar777 deploys multiple layers of security to protect your personal and financial data against unauthorized access, loss, alteration or improper disclosure:

  • Encryption in transit: all communication between your device and mar777's servers is protected with TLS 1.3 and 256-bit SSL encryption;
  • Encryption at rest: sensitive data stored in databases is encrypted with AES-256;
  • Least-privilege access control: each mar777 employee only has access to the data strictly required for their role;
  • Multi-factor authentication: internal systems and user accounts support two-factor authentication (2FA) for more secure access;
  • Continuous monitoring: intrusion detection system and anomaly monitoring, 24 hours a day, 7 days a week;
  • Regular audits: penetration testing and security audits conducted by specialized external partners.

In the event of a security incident that may affect your data, mar777 will notify the National Data Protection Authority (ANPD) and the impacted users within the timeframes established by the LGPD — within 72 hours for the ANPD and as soon as possible for affected data subjects, with clear information about what occurred and the steps taken.

8
Data Retention and Deletion

The mar777 retains your personal data only for as long as necessary to fulfill the purposes for which it was collected, in compliance with the legal retention obligations applicable to the betting and financial services sector in Brazil:

  • Active account data: retained for the entire period your account remains active on the platform;
  • Financial and transaction data: retained for a minimum of 5 years after each transaction, as required by anti-money laundering legislation (Law 9.613/1998);
  • KYC Data: retained for a minimum of 5 years after account closure, for regulatory compliance purposes;
  • Support data: support history retained for 2 years for quality assurance and potential dispute purposes;
  • Data for marketing purposes: deleted immediately upon withdrawal of consent.

After the mandatory retention period, data is securely and permanently deleted from mar777's systems. You may request deletion of your data at any time — in cases where deletion is not possible due to a legal obligation, you will be informed of the reasons and the specific data that must be retained.

9
Your Rights as a Data Subject (LGPD)

The LGPD guarantees you, as the owner of your personal data, a set of rights that the mar777 is committed to fully respecting. You may exercise any of the rights below at any time through our 24/7 support:

Right of Access
Request a copy of all personal data mar777 holds about you. Response within 15 business days.
Right to Correction
Request the correction of any incomplete, inaccurate, or outdated information in your mar777 account.
Right to Deletion
Request the deletion of your data when processing is based on consent or when the data is no longer necessary.
Right to Data Portability
Receive your data in a structured, interoperable format to transfer to another service provider.
Consent Withdrawal
Withdraw your consent for marketing or non-essential cookies at any time — no penalties.
Right to Information
Find out which third parties mar777 has shared your data with and the specific purpose in each case.

To exercise any right, please contact the mar777 data protection team at suporte@mar777.best or via the live chat available 24 hours a day. The response deadline is up to 15 business days, as required by the LGPD. If your complaint is not resolved to your satisfaction, you may escalate it to the National Data Protection Authority (ANPD) through the official federal government website.

10
Protection of Minors' Data

The services of the mar777 are intended exclusively for individuals aged 18 and over. mar777 does not knowingly collect personal data from anyone under 18. If we determine that a minor's data has been collected without the proper age-verification process, that data will be immediately deleted and the corresponding account will be closed.

The identity verification (KYC) process — which requires a government-issued photo ID (RG or CNH) — is mar777's primary measure to ensure the platform is used only by people aged 18 and over. If you suspect a minor is using the platform, please contact our support team immediately at suporte@mar777.best.

11
International Data Transfers

To provide certain services, the mar777 may transfer personal data to servers or partners located outside Brazil. When this occurs, mar777 ensures the transfer is carried out in compliance with Article 33 of the LGPD, adopting one of the following safeguards:

  • Transfer to countries whose level of data protection is recognized as adequate by the ANPD;
  • Standard data protection contractual clauses approved by the ANPD;
  • Binding corporate rules when the recipient belongs to the same corporate group;
  • Explicit consent from the data subject for international transfer, following clear disclosure of the destination and applicable protections.

Financial data related to Pix transactions remains in Brazil, within the Central Bank's infrastructure, and is not transferred abroad. Users' Pix keys and banking details are processed exclusively by institutions authorized by the Banco Central do Brasil.

12
Changes to This Privacy Policy

The mar777 may update this Privacy Policy periodically to reflect changes in the services offered, applicable legislation, or our internal data protection practices. When changes are significant, you will be notified at least 7 days in advance via your registered email and through a notice on the platform.

The latest version of this policy is always available at mar777.best/privacy-policy, with the date of the last modification indicated at the top of the document. We recommend reviewing this policy periodically to stay informed about how mar777 protects your data.

Continued use of mar777's services after the effective date of any changes constitutes acceptance of the updated version of this policy. If you disagree with any change, you may close your account and request deletion of your data through support before the changes take effect.

13
Contact, DPO & Privacy Channel

To exercise your rights as a data subject, ask questions about this policy, or report any privacy-related concern, please contact mar777 through the channels below. Our Data Protection Officer (DPO) coordinates all LGPD-related requests and ensures each case is handled with care and within the legal deadlines.

Email (support and privacy)
suporte@mar777.best
Live chat
Available 24 hours a day on the platform, in Portuguese
WhatsApp
Available 24 hours a day for registered users
Response time (LGPD requests)
Up to 15 business days

This Privacy Policy is governed by Brazilian law, in particular the LGPD (Law 13.709/2018). Disputes not resolved through our support channel may be referred to the National Data Protection Authority (ANPD) or the Procon in your state.

✅ Your Privacy Rights at a Glance

What the LGPD guarantees you as a mar777 user — explained simply and clearly

Find out what we have on you
Request full access to the data mar777 holds about you. Response guaranteed within 15 business days, at no charge.
Correct inaccurate data
Incorrect or outdated information? You can request a correction at any time through support or directly in your account settings.
Request deletion of your data
Where possible — subject to legal retention obligations — mar777 will securely delete your data and confirm by email.
Revoke consent
Withdraw your consent at any time for receiving marketing communications or for the use of non-essential cookies — with no penalty.
Take your data with you
Request the portability of your data in a structured format to migrate to another service — a right guaranteed under the LGPD.
Request human review
Automated decisions affecting your account are guaranteed a human review. Request a review through support at any time.

🔒 Privacy Compliance & Certifications

Regulated License
SSL 256-bit
LGPD Compliant
24/7 Support
Dedicated DPO
KYC Verified

🛡️ Privacy and Responsible Gaming Go Hand in Hand

At mar777, protecting your data and promoting responsible gambling are two commitments that go hand in hand

Deposit Limit

Set daily, weekly, or monthly financial limits. Your usage data is protected and used solely to improve your experience.

Self-Exclusion

Suspend your account for any period. The request is processed immediately and your data remains protected in accordance with the LGPD.

Session Alerts

Receive usage-time notifications. Session data is collected on the legal basis of contract performance and is never shared for marketing purposes without your consent.

18+ Only

Mandatory identity verification ensures that only users aged 18 and over can access the platform — protecting data and preventing misuse.

❓ Privacy Questions at mar777

Common questions about how we protect and handle your data

No. mar777 never sells, rents, or shares your personal data with third parties for commercial or advertising purposes. Your data is shared only with operational partners strictly necessary to provide our services — such as Pix processors, identity verification providers, and technology infrastructure — all under strict data protection agreements and in compliance with the LGPD. You can view the full list of partner categories in Section 5 of this policy.

You can request the deletion of your data at any time via the 24-hour live chat on the platform or by emailing suporte@mar777.best. Please provide your full name and registered email address. The mar777 data protection team will respond within 15 business days. Please note that some data must be retained due to legal obligations — such as financial records of Pix transactions for 5 years — and in those cases you will be informed which data is retained and why.

mar777 stores your Pix key (CPF, email, phone number, or random key) to process withdrawals quickly and securely. We do not store full credit or debit card numbers — that data is tokenized and processed directly by our certified payment partner, which holds PCI DSS certification. All stored financial data is encrypted with AES-256 and accessible only to authorized systems and personnel under a least-privilege principle.

Yes. Promotional emails and marketing communications are sent based on your explicit consent. You can withdraw that consent at any time in three ways: by clicking the "Unsubscribe" link in the footer of any mar777 email, by adjusting your notification settings in your account, or by contacting our 24-hour support via chat or at suporte@mar777.best. The opt-out is processed within 48 hours and does not affect mandatory operational communications, such as transaction confirmations and security alerts.

After account closure, mar777 will retain only the data whose retention periods are required by law — primarily financial and KYC records for a minimum of 5 years, in accordance with anti-money laundering legislation. All other data is securely deleted. You may request confirmation of which data has been deleted and which has been retained, along with the legal justification for each category, within 15 business days of your request.

Privacy Policy and Terms & Conditions — Supplementary Documents

This Privacy Policy should be read together with the mar777 Terms and Conditions. Both documents together form the complete set of rules governing your relationship with the platform. By registering, you accept both documents as they stand on the date of your registration.

Read the full Terms and Conditions

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