At mos77, your privacy is a foundation of everything we build. This Privacy Policy explains precisely what personal information we collect, why we collect it, how we use and protect it, and what rights you hold over your own data as a player on our platform.
All data transmitted between your device and mos77 servers is protected by 256-bit SSL/TLS encryption — the same standard used by leading international banks. Your credentials, payment details, and personal information are never sent in plaintext.
mos77 does not sell, rent, or trade your personal information to third-party marketers under any circumstances. Your data is used exclusively to operate and improve the mos77 platform and to fulfil our legal obligations.
You have the right to access, correct, export, and request deletion of your personal data at any time. Submit a request via Live Chat or email and our data team will respond within 30 days.
Bank account numbers for BCA, BRI, BNI, Mandiri, and other Indonesian payment providers are stored using bank-grade tokenisation. mos77 never holds raw card or account numbers in its operational databases.
mos77 uses only functional and analytical cookies necessary to deliver the platform experience and to understand aggregate usage patterns. We do not deploy third-party advertising trackers or cross-site profiling cookies.
mos77 collects only the personal data that is strictly necessary to register your account, process transactions, verify your identity (KYC), and comply with applicable regulations. We do not collect data beyond what serves a clear, documented purpose.
Throughout this Privacy Policy, the following terms carry the meanings set out below:
This Privacy Policy applies to all Personal Data collected by mos77 in connection with the operation of the Platform. It covers data collected through:
This policy does not apply to third-party websites or services that may be referenced on the Platform. mos77 is not responsible for the privacy practices of any third party, and we encourage you to review the privacy policies of any external service you access independently of mos77.
Indonesia market note: mos77 primarily serves players based in Indonesia. Where this Privacy Policy references applicable law, that includes internationally recognised data protection standards that mos77 voluntarily adheres to in order to provide a trustworthy, transparent platform for Indonesian players.
When you register an Account, complete KYC verification, make a deposit or withdrawal, or contact our support team, you provide us with Personal Data including:
When you access the Platform, certain technical data is collected automatically by our servers and analytics systems:
In limited circumstances, mos77 may receive Personal Data about you from third-party sources, including:
Data received from third parties is used only for the specific purpose for which it was shared and is subject to the same security and retention standards as data you provide directly.
mos77 uses your Personal Data for the following purposes, each of which is tied to a specific legal basis described in Section 5:
To create, maintain, and secure your mos77 Account — including verifying your identity at registration, authenticating your login sessions, and enabling you to update your account settings and preferences.
To process deposits and withdrawals via your chosen Indonesian bank or e-wallet, to record transaction histories, and to investigate and resolve any disputed or failed transactions. This includes communicating with BCA, BRI, BNI, Mandiri, OVO, DANA, GoPay, ShopeePay, and LinkAja as payment processing intermediaries.
To verify your age (21+ requirement), identity, and residential address in accordance with our international gaming licence obligations, and to fulfil our anti-money laundering (AML) and counter-terrorism financing (CTF) duties. KYC data is retained for the period required by the applicable regulatory framework.
To operate the Platform technically, diagnose and resolve errors, prevent and detect fraud and cheating, enforce our Terms & Conditions, and analyse aggregate usage patterns to improve the player experience. For example, mos77 may analyse aggregate betting activity to understand which sports (such as BRI Liga 1, EPL, or Timnas Indonesia internationals) and game categories (slots, live casino, esports) are most popular among our player base, and to improve the depth of coverage in those areas.
To respond to your support enquiries submitted via Live Chat, email at , or WhatsApp, and to maintain records of support interactions for quality assurance, training, and dispute resolution purposes.
To monitor account activity for indicators of problem gambling behaviour, to enforce deposit limits, cool-off periods, and self-exclusion restrictions you have activated, and to proactively reach out where our responsible gaming systems flag a concern about your play patterns.
To send you transactional communications directly related to your Account — including deposit confirmations, withdrawal status updates, KYC verification outcomes, and security alerts. mos77 does not send unsolicited promotional emails; any promotional communication is opt-in only and subject to a clear unsubscribe mechanism.
mos77 processes your Personal Data on one or more of the following legal bases:
mos77 engages a limited number of carefully vetted Third-Party Processors to assist in delivering the Platform. These processors act only on mos77's documented instructions and are bound by data processing agreements that require them to maintain standards equivalent to those in this Privacy Policy. Categories of Third-Party Processors include:
mos77 may disclose Personal Data to regulatory authorities, law enforcement agencies, or courts of competent jurisdiction where required or permitted to do so by applicable law — for example, in response to a lawful court order, a regulatory investigation, or our mandatory suspicious transaction reporting obligations under AML regulations. mos77 will, where legally permissible, notify you of such a disclosure request prior to complying.
In the event of a merger, acquisition, restructuring, or sale of all or substantially all of mos77's assets, Personal Data held by mos77 may be transferred to the acquiring entity as part of that transaction. You will be notified of any such transfer and of any material change to this Privacy Policy that results from it, at least 30 days before the transfer takes effect.
mos77 does not sell, rent, licence, or otherwise commercially exploit your Personal Data to third-party advertisers, data brokers, or marketing networks. This prohibition is absolute and not subject to any opt-out mechanism because there is no opt-in in the first place.
mos77 uses the following categories of cookies and similar tracking technologies:
mos77 does not deploy third-party advertising cookies, cross-site tracking pixels, social media tracking tags, or any cookie that builds a profile of your browsing behaviour across websites other than mos77.bio.
You may manage or disable non-essential cookies through your browser settings. Note that disabling strictly necessary cookies will prevent you from logging in to your mos77 Account. Most modern browsers allow you to view, delete, and block cookies on a per-site basis through the browser's privacy or security settings panel.
mos77 retains Personal Data for the minimum period necessary to fulfil the purpose for which it was collected, subject to any longer retention period required by law. The following retention schedules apply:
Upon expiry of the applicable retention period, Personal Data is securely deleted or irreversibly anonymised in accordance with mos77's data destruction procedures.
mos77 implements a layered set of technical and organisational security measures designed to protect your Personal Data against unauthorised access, accidental loss, destruction, or disclosure. These measures include:
Security incident notification: In the event of a Personal Data breach that is likely to result in a high risk to your rights and freedoms, mos77 will notify affected Account Holders without undue delay after becoming aware of the breach. Notification will be sent to the email address registered on your Account.
As a player on mos77, you hold the following rights in respect of your Personal Data. To exercise any of these rights, contact us via Live Chat or at with the subject line "Data Rights Request". We will respond within 30 calendar days.
| Right | What It Means | How to Exercise |
|---|---|---|
| Access | Request a copy of all Personal Data mos77 holds about you, along with information about how it is used. | Contact support — response within 30 days. |
| Rectification | Request correction of any inaccurate or incomplete Personal Data held on your Account. | Update directly in account settings or contact support. |
| Erasure | Request deletion of your Personal Data where it is no longer necessary for the purpose it was collected, subject to legal retention obligations. | Contact support — subject to KYC and AML retention rules. |
| Restriction | Request that mos77 restrict the processing of your Personal Data pending resolution of an accuracy dispute or objection. | Contact support with details of your restriction request. |
| Portability | Receive a copy of the Personal Data you have provided to mos77 in a structured, machine-readable format (CSV or JSON). | Contact support — delivered within 30 days. |
| Objection | Object to processing based on legitimate interests, including profiling for responsible gaming purposes. | Contact support — we will review and respond within 30 days. |
| Withdraw Consent | Where processing is based on your consent, withdraw that consent at any time without affecting prior processing. | Contact support or use the unsubscribe link in any consent-based communication. |
mos77 is strictly an adults-only platform. You must be at least 21 years of age to register an Account, access any betting or gaming service, or make any financial transaction on the Platform. This age restriction is applied consistently across all player segments in Indonesia.
mos77 does not knowingly collect Personal Data from individuals under the age of 21. Where KYC verification reveals that a registered Account Holder is under 21, the Account will be immediately suspended, all pending transactions will be cancelled, and any deposited funds will be returned to the originating payment source. Any winnings generated prior to the discovery of underage play will be forfeited.
21+ Only: If you believe an individual under 21 has registered on mos77 using false information, please report this immediately to . We take the protection of minors extremely seriously.
mos77 operates infrastructure hosted in data centres that may be located outside Indonesia. Where Personal Data is transferred to or processed in a jurisdiction outside Indonesia, mos77 ensures that appropriate safeguards are in place to protect that data to a standard equivalent to the protections described in this Privacy Policy. Safeguards employed include:
You may request details of the specific safeguards applied to any international transfer of your Personal Data by contacting the mos77 data team at .
The mos77 Platform integrates with certain third-party services to deliver its full range of features. These include:
mos77 is not responsible for the privacy practices of game studios, payment providers, or any other third-party service. Each third party's handling of data received from mos77 is governed by that party's own privacy policy and by the data processing agreement in place between mos77 and that party.
mos77 reserves the right to update this Privacy Policy at any time to reflect changes in our data processing practices, applicable law, or the services we offer. Where a material change is made — meaning a change that could reasonably affect your rights or the way your Personal Data is processed — mos77 will provide at least 14 days' advance notice by displaying a prominent notice on the Platform and, where your contact details are available, by notifying you via email or Live Chat message.
The "Last updated" date at the top of this page reflects the date of the most recent revision. We encourage you to review this Privacy Policy periodically. Continued use of the Platform after the effective date of any revised Privacy Policy constitutes your acknowledgement of the changes.
Current version: This Privacy Policy is effective from January 2026 and supersedes all prior versions published on mos77.bio. The current version is always available at mos77.bio/privacy-policy.
For any questions, concerns, or requests relating to this Privacy Policy or to the processing of your Personal Data, please contact the mos77 data protection team through any of the following channels:
mos77 support agents are native Indonesian speakers and can assist with privacy enquiries in both English and Indonesian. All formal data rights requests are handled in English to ensure precision and auditability of the response.
Where mos77 is required under applicable law to appoint a Data Protection Officer (DPO), the DPO may be contacted through the same email address above with "Attention: DPO" in the subject line.
We handle your personal data with the same care we put into every aspect of the mos77 platform. Log in to your account, explore our sportsbook, or browse our full slot library — knowing your privacy is always protected.
Adults only (21+). Please gamble responsibly. Licensed & Regulated Internationally.