At mas77, your privacy is not an afterthought — it is a core design principle. This Privacy Policy explains precisely what personal data we collect, why we collect it, how we use and protect it, and what rights you have over your own information as a mas77 member.
This Privacy Policy ("Policy") describes how mas77 ("the Platform", "we", "us", "our") collects, processes, stores, shares, and protects the personal data of individuals ("you", "Member", "User") who access or use any service provided through https://mas77.onl — including the sportsbook, live casino, slot games, togel (Indonesia's traditional numbers lottery), Keno, and Sic Bo products.
This Policy forms part of, and should be read together with, the mas77 Terms & Conditions available at /terms-conditions. By registering an account or otherwise using the mas77 platform, you acknowledge that you have read and understood this Policy and consent to the collection and processing of your personal data as described herein.
Scope: This Policy applies to all data processing activities carried out by mas77 in connection with the operation of its online gaming platform. It covers personal data collected from members based in Indonesia and any other jurisdiction in which mas77 operates.
mas77 is committed to protecting the privacy of every member. We operate an online gaming platform built for Indonesian players, and we understand that the trust you place in us extends far beyond the games you play — it includes entrusting us with personal and financial information that you reasonably expect to be handled with the highest level of care, discretion, and security.
This Policy has been drafted to meet the standards of internationally recognized data protection frameworks. We collect only the data we need, use it only for the purposes stated, retain it only for as long as necessary, and apply robust technical and organizational safeguards to protect it throughout its lifecycle. We do not sell your personal data to any third party for marketing or advertising purposes.
mas77 processes personal data in accordance with its obligations as a licensed and regulated international online gaming operator. This means our data practices are subject to audit and oversight, and we take that responsibility seriously.
For the purposes of this Policy, mas77 acts as the data controller in respect of all personal data collected from Members through the platform. As data controller, mas77 determines the purposes and means by which your personal data is processed.
Where mas77 engages third-party service providers to process personal data on its behalf — for example, payment processors, KYC verification providers, or fraud detection services — those third parties act as data processors under written agreements that bind them to process data only on mas77's documented instructions and to maintain appropriate security measures.
Contact for Privacy Matters: All privacy-related inquiries, data subject requests, and complaints should be directed to: [email protected] with the subject line "Privacy Request — [Your Username]".
mas77 collects personal data across several categories, depending on your interaction with the platform. The table below summarizes the types of data we collect and the context in which they arise:
| Data Category | Collected When | Examples |
|---|---|---|
| Identity Data | Account registration & KYC verification | Full legal name, date of birth, nationality, government-issued ID number (KTP / passport), profile photo |
| Contact Data | Account registration | Email address, mobile phone number, residential address (including city — Jakarta, Surabaya, Bandung, etc.) |
| Financial Data | Deposits, withdrawals, KYC | Bank account details (BCA, BRI, BNI, Mandiri, CIMB Niaga, BSI), e-wallet identifiers (OVO, DANA, GoPay, ShopeePay, LinkAja), transaction amounts in IDR |
| Gaming & Activity Data | Platform use | Bet history, game session logs, win/loss records, product categories used (sportsbook, slots, live casino, togel, Keno, Sic Bo) |
| Technical Data | Any platform access | IP address, device type, operating system, browser type and version, screen resolution, session timestamps |
| Communications Data | Support interactions | Live chat transcripts, email correspondence, support ticket content |
| Preference Data | Platform use & settings | Preferred games, responsible gaming limit settings, notification preferences, language/display settings |
We do not intentionally collect any special categories of sensitive personal data (such as racial or ethnic origin, religious beliefs, health data, or political opinions) unless specifically required to fulfil our responsible gaming obligations — for example, where a Member voluntarily discloses a gambling-related health concern in connection with a self-exclusion request.
mas77 collects personal data through the following channels:
mas77 processes your personal data only when it has a lawful basis for doing so. The table below maps our primary processing activities to their purpose and legal basis:
| Processing Purpose | Legal Basis |
|---|---|
| Account creation and identity verification | Performance of contract; Legal obligation (KYC) |
| Processing deposits and withdrawals in IDR | Performance of contract |
| Operating and settling bets across all game categories | Performance of contract |
| Fraud prevention and AML compliance screening | Legal obligation; Legitimate interests |
| Responsible gaming monitoring and limit enforcement | Legal obligation; Legitimate interests; Member protection |
| Customer support and dispute resolution | Performance of contract; Legitimate interests |
| Sending transactional communications (deposit confirmations, withdrawal notices) | Performance of contract |
| Sending promotional communications and bonus offers | Consent (opt-in); Legitimate interests |
| Platform analytics, performance optimization, and product improvement | Legitimate interests |
| Legal record-keeping and regulatory reporting | Legal obligation |
Legitimate Interests: Where mas77 relies on legitimate interests as a legal basis for processing, we have conducted a balancing assessment and determined that our interests do not override your fundamental data protection rights. You may request details of this assessment by contacting [email protected].
mas77 does not sell, rent, or trade your personal data to any third party for their own commercial use. We share your data only in the following limited, controlled circumstances:
No Third-Party Marketing: mas77 does not share, sell, or license your personal contact details to any third-party advertiser, data broker, or affiliate marketing network. Any promotional communications you receive come directly from mas77.
The mas77 platform uses cookies and similar tracking technologies to operate the site, maintain your login session, remember your preferences, analyze usage patterns, and detect fraud. A cookie is a small text file stored on your device by your browser when you visit a web page.
mas77 uses the following categories of cookies:
Most modern browsers allow you to manage cookie preferences through your browser settings. Disabling strictly necessary cookies will prevent you from accessing certain features of the platform, including login. Disabling analytical cookies will not affect your ability to use the platform but will reduce our ability to identify and fix usability issues.
Session Cookies vs. Persistent Cookies: Session cookies are deleted when you close your browser. Persistent cookies remain on your device for a set period or until manually deleted. mas77's login and authentication cookies are session-based by default; "remember me" functionality, if enabled, uses a short-lived persistent cookie.
mas77 retains personal data only for as long as is necessary to fulfil the purpose for which it was collected, and for as long as required to meet our legal, regulatory, and contractual obligations. The following retention guidelines apply:
When the applicable retention period expires, mas77 will securely delete or irreversibly anonymize your personal data so that it can no longer be associated with your identity.
mas77 implements a comprehensive, layered security architecture to protect your personal and financial data against unauthorized access, disclosure, alteration, or destruction. Our security measures include:
Your Responsibilities: The security of your account also depends on steps you take. Use a strong, unique password. Do not share your login credentials. Enable 2FA. Log out of your account when accessing the platform from a shared or public device. If you suspect unauthorized access to your account, contact [email protected] immediately.
As a mas77 Member, you have the following rights in relation to your personal data. To exercise any of these rights, contact us at [email protected] with your username and the subject line "Data Rights Request — [Right Type]". We will respond within 30 calendar days of receiving a valid, verified request.
Request a copy of all personal data mas77 holds about you, including the categories of data, the purposes of processing, and any third parties with whom it has been shared.
Request correction of any inaccurate or incomplete personal data. Many data fields — such as contact details — can be updated directly in your account settings without contacting support.
Request deletion of your personal data where it is no longer necessary for the purpose it was collected, you have withdrawn consent, or processing is otherwise unlawful. Note: AML retention obligations may prevent immediate erasure of certain records.
Request that mas77 restrict active processing of your data in certain circumstances — for example, while you contest the accuracy of data or object to processing based on legitimate interests.
Request a structured, machine-readable copy of the personal data you have provided to mas77 where processing is based on consent or contract, so that you may transfer it to another service provider.
Object at any time to processing of your personal data that is based on mas77's legitimate interests, including direct marketing. Where you object to marketing, we will stop processing your data for that purpose immediately.
Identity Verification: To protect Member privacy, mas77 will verify your identity before processing any data rights request. We may ask you to confirm account details or submit a verification step to confirm ownership of the account to which the data relates.
The mas77 platform is strictly intended for adults aged 21 and over. We do not knowingly collect, process, or store personal data from any individual under the age of 21. Age verification is a mandatory step in our KYC process, and accounts found to belong to individuals under 21 will be immediately and permanently terminated, with all associated data deleted in accordance with our retention obligations.
If you are a parent or guardian and believe that a person under 21 in your care has registered an account on the mas77 platform without your knowledge, please contact us immediately at [email protected]. We will investigate and, if confirmed, immediately close the account and delete all associated personal data without retention beyond our minimum legal obligations.
21+ Only: mas77 enforces a strict 21+ policy across all products and jurisdictions. We use certified age verification technology as part of our KYC process. If you are under 21, you are not permitted to use this platform.
The mas77 platform may contain references to or integrations with third-party services — including licensed game studios (Pragmatic Play, Evolution Gaming, Microgaming, Spribe, Pocket Games Soft), payment networks (BCA, BRI, BNI, Mandiri, OVO, DANA, GoPay), and sports data providers. These third parties operate under their own privacy policies, which mas77 has no control over and takes no responsibility for.
When you interact directly with a third-party service — for example, when completing a bank transfer through your BCA or BRI mobile banking app — that interaction is governed solely by that third party's terms and privacy policy. mas77 receives only the transaction outcome data returned by the payment network; it does not access your banking credentials or your full transaction history with those institutions.
mas77 may update this Privacy Policy from time to time to reflect changes in our data practices, new product features, regulatory developments, or improvements in our security posture. When material changes are made, we will update the "Last Updated" date at the top of this page and, where practicable, notify active Members via email or an in-platform notification.
Your continued use of the mas77 platform after the revised Policy has been published constitutes your acceptance of the updated terms. If you do not agree with any material change to this Policy, you should cease using the platform and contact [email protected] to request account closure before the effective date of the change.
We encourage you to review this Policy periodically so that you are always aware of how your personal data is being handled. Prior versions of this Policy are available on request by contacting our support team.
If you have any questions, concerns, or requests relating to this Privacy Policy or the way mas77 handles your personal data, please contact our support team through the following channel:
Email: [email protected]
Subject Line Format: "Privacy Request — [Your Username] — [Request Type]"
Support Hours: 24 hours a day, 7 days a week, including Indonesian public holidays
Response Language: English and Indonesian (Bahasa Indonesia)
Response Time: Under 2 minutes via live chat; within 4 hours via email for standard inquiries; within 30 calendar days for formal data subject requests
For formal data subject access requests, erasure requests, or portability requests, please include sufficient identifying information to allow us to verify your identity and locate your account. mas77 will not process data rights requests it cannot verify.
Six foundational privacy principles that govern every data decision we make at mas77.
Every byte of data exchanged between your device and mas77's servers is protected by the same 256-bit TLS encryption standard trusted by BCA, BRI, BNI, and Mandiri. Your personal and financial data travels safely — always.
mas77 does not sell, rent, or trade your personal data to any third-party advertiser, data broker, or affiliate. Your contact details and behavioral data belong to you — not to a marketing network.
We collect only the data we genuinely need to operate the platform, verify your identity, process transactions in IDR, and meet our legal obligations. We do not collect data "just in case" — every data point has a documented purpose.
Your personal data is not kept indefinitely. mas77 applies strict retention schedules — typically five years for AML-required financial records and 12 months for technical log data — after which data is securely deleted or irreversibly anonymized.
You have the right to access, correct, delete, restrict, and export your personal data at any time. Submit a request via [email protected] and we will respond within 30 calendar days — no bureaucratic runaround.
mas77's data practices are aligned with internationally recognized data protection standards and AML/KYC frameworks. Our compliance obligations are audited regularly, giving you confidence that your data is handled responsibly and lawfully.
Your privacy is fully protected. Explore Indonesia's most trusted online gaming platform — from live sportsbook and slot gacor (high-payout slot titles) to live casino, Keno, and Sic Bo — all in IDR with instant local bank deposits.