At mas4d, we take your privacy seriously. This Privacy Policy explains precisely what personal data we collect, why we collect it, how it is used and stored, who it may be shared with, and what rights you hold as a data subject. We encourage you to read this document in full before registering an account.
We have built our data handling practices around six core principles — transparency, purpose limitation, data minimisation, accuracy, storage limitation, and security. Here is what that means for you as a mas4d player.
Every connection between your browser and mas4d servers is protected by industry-standard 256-bit SSL/TLS encryption. Your login credentials, payment details, and personal data are never transmitted in plain text.
mas4d only collects the personal data that is strictly necessary to deliver the Services, comply with KYC and AML obligations, and process your IDR transactions through BCA, BRI, OVO, DANA, GoPay, and other local payment channels.
We do not sell, lease, or trade your personal information to any third party for their own marketing purposes. Your data is yours. It is shared only with processors who help us run the platform — and only under strict data processing agreements.
We use a limited set of first-party cookies for session management and site performance. We do not deploy invasive third-party advertising trackers. Our cookie usage is fully disclosed in Section 8 of this Privacy Policy.
You have the right to access a copy of the personal data mas4d holds about you, and to request corrections to any inaccurate or incomplete records. Requests are processed within 30 days and are free of charge for the first request per calendar year.
Subject to our legal retention obligations (including AML record-keeping requirements), you may request the deletion of your personal data at any time after your account has been permanently closed. Requests are evaluated and actioned within 30 days.
mas4d is an internationally operated online gambling platform accessible at mas4d.lat, offering sports betting, live casino games, slot titles, togel (Indonesia's traditional numbers lottery), and sabung ayam (cockfighting wagering) to players primarily in Indonesia and the broader Asia-Pacific region.
For the purposes of this Privacy Policy, mas4d is the data controller — meaning we determine the purposes and means by which your personal data is processed. Our designated contact for data protection matters is reachable at [email protected].
All transactions on the Platform are denominated in Indonesian Rupiah (IDR) and processed through local payment channels including BCA, BRI, BNI, Mandiri, CIMB Niaga, Bank Permata, OVO, DANA, GoPay, ShopeePay, and LinkAja. The processing of payment data through these channels is subject to both this Policy and the applicable terms of those payment providers.
We collect personal data in the following categories. We do not collect more data than is reasonably necessary to fulfil the purposes set out in Section 4.
| Data Category | Examples | Mandatory? |
|---|---|---|
| Identity Data | Full legal name, date of birth, gender, national ID number (KTP), passport or driving licence details | Yes — required for KYC |
| Contact Data | Email address, mobile phone number, residential address (including city, province, postal code) | Yes — required for account |
| Financial Data | Bank account name and number (BCA, BRI, BNI, Mandiri, etc.), e-wallet account details (OVO, DANA, GoPay), deposit and withdrawal transaction records denominated in IDR | Yes — required for payments |
| Technical Data | IP address, device type, operating system, browser type and version, screen resolution, time zone, session duration | Automatic — collected on access |
| Usage Data | Pages visited, games played, bet history, wager amounts, bonus interactions, search queries within the Platform | Automatic — collected on use |
| Communications Data | Records of live chat conversations with our support team, email correspondence, feedback submissions | When you contact us |
| KYC Document Data | Scanned or photographed identity documents, proof of address documents, proof of payment method ownership | Yes — required before withdrawal |
| Marketing Preferences | Your opt-in or opt-out status for promotional email, SMS, and in-platform notifications | Optional — your choice |
We do not intentionally collect special category data (such as racial or ethnic origin, religious beliefs, health data, or biometric data) unless it is incidentally present in a KYC document required for regulatory compliance. Where such data is encountered, it is not processed for any purpose beyond identity verification and is not stored separately from the parent document.
mas4d collects personal data through the following channels:
We process your personal data for the following defined purposes. We do not use your data for any purpose that is incompatible with the purpose for which it was originally collected, except where we have your consent or a legitimate legal basis to do so.
For each category of processing described in Section 4, mas4d relies on one or more of the following legal bases:
mas4d does not sell your personal data to any third party. We share personal data only in the following circumstances, and only to the minimum extent necessary:
As an internationally operated platform serving players primarily in Indonesia, mas4d's servers, data processors, and game content providers may be located outside of Indonesia. Personal data processed in connection with your account may therefore be transferred to, stored in, or processed in jurisdictions other than your country of residence.
Where such transfers occur, mas4d ensures that appropriate safeguards are in place to protect your data to a standard that is at least equivalent to the protections that would apply within Indonesia. These safeguards include:
If you have questions about the specific international transfer mechanisms applicable to your data, you may contact us at [email protected].
mas4d uses a limited and purposeful set of cookies and similar tracking technologies on the Platform. The following table describes each category of cookie we use:
| Cookie Type | Purpose | Basis | Duration |
|---|---|---|---|
| Strictly Necessary | Session management, authentication state, CSRF protection, load balancing | Contractual necessity — cannot be disabled | Session / up to 24 hours |
| Functional | Remembering your language preference, display settings, and last-used payment method | Legitimate interests | Up to 90 days |
| Analytics | Aggregated, anonymised site performance metrics — page load times, error rates, navigation paths — used to improve the Platform | Legitimate interests (data is anonymised before analysis) | Up to 12 months |
| Marketing / Personalisation | Tracking which promotions you have viewed or claimed, to personalise bonus offers within the Platform | Consent — opt-in only | Up to 30 days |
mas4d does not deploy third-party advertising cookies, social media tracking pixels, or cross-site behavioural tracking technologies. You can manage cookie preferences through your browser settings at any time. Disabling strictly necessary cookies will prevent you from logging in and using the Platform.
mas4d retains personal data only for as long as is necessary to fulfil the purpose for which it was collected, or as required by applicable legal, regulatory, or compliance obligations. The following retention periods apply:
Upon expiry of the relevant retention period, personal data is securely deleted or anonymised so that it can no longer be associated with any individual. The timelines above represent minimum obligations; where a legal dispute or investigation is ongoing, data may be retained until that matter is fully resolved.
As a data subject, you hold the following rights in relation to the personal data that mas4d processes about you. To exercise any of these rights, contact us at [email protected] with the subject line "Data Rights Request". We will acknowledge your request within 5 business days (WIB, UTC+7) and aim to respond in full within 30 calendar days.
mas4d respects your right to control how your personal information is used. The following rights apply to all account holders on the Platform. Exercise any right by contacting our support team at [email protected].
Request a copy of all personal data mas4d holds about you, along with information on how and why it is being processed.
Request correction of any inaccurate, outdated, or incomplete personal data held in your account profile or KYC records.
Request deletion of your personal data once your account is closed and our legal retention obligations have been satisfied.
Request that we restrict the processing of your data while a dispute about its accuracy or the lawfulness of processing is being resolved.
Receive a copy of the personal data you have provided to us in a structured, commonly used, machine-readable format.
Object to processing carried out on the basis of legitimate interests, including processing for direct marketing or profiling purposes.
Request human review of any decision made about you solely by automated means that produces a significant legal or similarly significant effect.
Withdraw consent for marketing communications or non-essential cookies at any time without affecting lawfulness of prior processing.
During the KYC verification process, mas4d confirms that all account holders meet the minimum age requirement of 21 years by reviewing government-issued identity documents. Any account found to belong to an individual under 21 years of age will be immediately suspended and permanently closed. Any funds deposited by an underage user will be returned to the originating payment method after deducting any bonuses received, and the relevant data will be retained only for the minimum period required to process the closure and comply with applicable legal obligations.
If you are a parent or guardian and you believe that your child has registered an account on mas4d, please contact us immediately at [email protected]. We will investigate and close the account promptly.
mas4d supports the use of parental control software to prevent minors from accessing online gambling sites. We encourage parents and guardians in Indonesia to take proactive steps to restrict access to gambling platforms on shared or family devices.
mas4d implements a multi-layered security framework to protect your personal data against unauthorised access, accidental loss, destruction, or disclosure. Our security measures include:
While we maintain robust security standards, no online platform can guarantee absolute security. You are responsible for keeping your account credentials confidential and for notifying us immediately at [email protected] if you suspect unauthorised access to your account.
The mas4d Platform may contain references to third-party services, including the payment providers and game studios named in this Policy. While we take care to work only with reputable partners, mas4d is not responsible for the privacy practices of third-party websites or services that operate independently of the Platform.
When you interact with a third-party payment provider — for example, when you are redirected to your BCA or OVO interface to authorise a transaction — you are subject to that provider's own privacy policy and terms of service. We encourage you to review the privacy notices of any third-party service you use in connection with your mas4d account.
This Privacy Policy applies exclusively to personal data collected and processed by mas4d through the mas4d.lat Platform. It does not extend to any third-party service, even where that service is integrated into or linked from the Platform.
mas4d reserves the right to update or amend this Privacy Policy at any time to reflect changes in our data processing practices, applicable law, or Platform functionality. When we make material changes to this Policy, we will:
Your continued use of the Platform after the effective date of any updated Privacy Policy constitutes your acceptance of the revised terms. If you do not agree with the changes, you should stop using the Platform and may request account closure by contacting our support team.
If you have any questions, concerns, or requests regarding this Privacy Policy or the way mas4d handles your personal data, please contact us using the details below. Our support team includes Indonesian-speaking agents available 24 hours a day, 7 days a week, including Indonesian public holidays such as Idul Fitri, Idul Adha, Indonesian Independence Day (17 August), Nyepi, and Christmas.
Data Protection Contact
For all data rights requests, privacy questions, and data breach notifications: [email protected]
Response Times
General enquiries: within 24 hours (WIB, UTC+7). Formal data rights requests: acknowledged within 5 business days, resolved within 30 calendar days.
Languages
Support is available in English and Indonesian. Please indicate your preferred language in your initial message.
When submitting a data rights request, please include: your registered email address, a description of your request (e.g., access, rectification, erasure), and — for identity verification purposes — a reference to the KYC document type you submitted during registration (document type only; do not attach the document itself to an email). We may need to verify your identity before processing your request to ensure we do not disclose data to an unauthorised party.
For responsible gaming support, self-exclusion requests, and deposit limit adjustments, please visit our dedicated Responsible Gaming page, where you will find guidance, tools, and external support resources available to players across Indonesia.
Now that you understand how mas4d handles your data, explore our full range of games and betting markets. Play securely, bet within your means, and enjoy the mas4d experience. Adults only — 21+.