Your privacy matters to us. This Privacy Policy explains exactly what personal data zk889 collects, why we collect it, how we use and protect it, and what rights you have over your information as a player on our platform.
This Privacy Policy applies to all users of the zk889 platform accessible at https://zk889.app. By creating an account or using our services, you confirm that you have read and understood this policy. Please read it carefully alongside our Terms & Conditions and Responsible Gaming page.
This Privacy Policy governs the collection, use, storage, disclosure, and protection of personal data processed by zk889 ("we", "us", "our") in connection with the operation of the online betting and casino platform at https://zk889.app and any associated mobile applications, customer support channels, and promotional communications.
zk889 is the data controller responsible for your personal information. We determine the purposes and means of processing your data and are accountable for ensuring that it is handled lawfully, fairly, and transparently in accordance with applicable international data protection standards.
This policy applies to all individuals who access or use the zk889 platform, including registered players, prospective players who browse without registering, and any other party who interacts with our services. It does not apply to third-party websites or services linked from our platform — we encourage you to read the privacy policies of any third-party services you access.
zk889 collects only the personal data that is necessary to deliver our services, fulfil our legal obligations, and improve the player experience. The categories of personal data we collect are set out below.
When you register a zk889 account, we collect the following mandatory information:
To process deposits and withdrawals in Indonesian Rupiah (IDR), we collect:
As part of our service operation and responsible gaming obligations, we record:
When you access the zk889 platform, we automatically collect the following technical data:
We retain records of all communications you have with the zk889 support team, including:
| Collection Method | Description |
|---|---|
| Direct Registration | Data you actively provide when creating your account, completing KYC, or updating your profile settings. |
| Platform Interaction | Data generated automatically as you browse, place bets, play games, and interact with platform features. |
| Payment Processors | Financial data passed to zk889 by our payment partners (local banks and e-wallet operators) when you deposit or withdraw funds. |
| KYC Verification Partners | Identity verification data returned by our third-party KYC service providers following document submission and validation. |
| Cookies & Tracking | Technical and behavioural data collected via cookies, local storage, and similar tracking technologies as described in Section 8. |
| Support Interactions | Information you share voluntarily when contacting our support team via live chat, WhatsApp, or email. |
| Fraud Prevention Services | Risk signals and device fingerprinting data provided by our fraud detection and anti-money laundering (AML) technology partners. |
zk889 processes your personal data only where we have a valid legal basis to do so. The following table sets out the primary purposes of our data processing activities and the corresponding legal basis for each.
| Purpose | Legal Basis |
|---|---|
| Account creation and management | Performance of a contract — necessary to provide the zk889 service. |
| Processing deposits and withdrawals in IDR | Performance of a contract — required to deliver the financial services component of our platform. |
| Age and identity verification (KYC) | Legal obligation — zk889 is required to verify player identities and ages as part of its responsible gaming and anti-money laundering compliance programme. |
| Fraud prevention and AML monitoring | Legitimate interest — protecting the integrity of the platform and the financial interests of all players. |
| Responsible gaming monitoring and interventions | Legal obligation and legitimate interest — identifying and acting on signs of problem gambling behaviour in accordance with our responsible gaming commitments. |
| Customer support and dispute resolution | Performance of a contract and legitimate interest — resolving player queries efficiently and maintaining service quality. |
| Platform security and abuse prevention | Legitimate interest — protecting our systems and players from unauthorised access, cheating, and abuse. |
| Promotional communications and personalised offers | Consent — we send marketing emails and notifications only where you have opted in. You may withdraw consent at any time. |
| Platform analytics and product improvement | Legitimate interest — using aggregated and anonymised data to improve platform performance and the player experience. |
We do not sell your personal data. zk889 does not sell, rent, or trade your personal information to third parties for their own marketing purposes under any circumstances.
zk889 may share your personal data with the following categories of third parties, strictly on a need-to-know basis and under contractual data protection obligations:
We share financial data with the payment processors and banking partners required to execute your deposit and withdrawal transactions. These include but are not limited to BCA, BRI, BNI, Mandiri, CIMB Niaga, and the e-wallet operators OVO, DANA, GoPay, ShopeePay, and LinkAja. Data shared is limited to what is necessary to complete the specific transaction.
We work with third-party KYC service providers to verify your identity and age. These providers process identity document images and biometric data under strict data processing agreements and are required to delete raw verification data after the verification process is complete.
Our game lobby is powered by third-party studios including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Pocket Games Soft, and Spribe. These providers may receive non-personally identifiable session data (such as a tokenised player identifier and stake amount) necessary to deliver and record game results. They do not receive your full name, contact details, or financial information.
zk889 will disclose personal data to competent regulatory bodies, law enforcement agencies, or courts where required to do so by applicable law, court order, or regulatory directive. Where legally permitted, we will notify you of such a disclosure request.
We use specialist third-party services for fraud detection, device fingerprinting, and anti-money laundering screening. These providers process data under contractual obligations and are prohibited from using it for any purpose other than providing services to zk889.
In the event of a merger, acquisition, restructuring, or sale of all or part of zk889's business, player data may be transferred to the successor entity as part of that transaction. You will be notified of any such transfer and the privacy terms applicable to your data under the new entity before the transfer takes effect.
zk889 retains personal data only for as long as is necessary to fulfil the purposes described in this Privacy Policy or to comply with applicable legal and regulatory obligations. The retention periods below represent our standard approach:
| Data Category | Retention Period | Basis |
|---|---|---|
| Account registration data | Duration of account + 5 years after closure | AML and regulatory compliance |
| KYC documents | Duration of account + 5 years after closure | Legal obligation (identity verification records) |
| Financial transaction records | 7 years from transaction date | Financial record-keeping obligations |
| Gaming activity logs | Duration of account + 3 years after closure | Responsible gaming monitoring, dispute resolution |
| Customer support communications | 3 years from last interaction | Dispute resolution and service quality |
| Marketing consent records | Until consent withdrawn + 1 year | Proof of consent |
| Technical and device logs | 13 months on a rolling basis | Security monitoring and fraud detection |
Upon expiry of the applicable retention period, personal data is securely deleted or permanently anonymised so that it can no longer be associated with an identifiable individual.
zk889 takes the security of your personal data seriously and implements a layered set of technical and organisational measures to protect it against unauthorised access, disclosure, alteration, or destruction. These measures include:
While zk889 employs robust security practices, no system is entirely immune to risk. You play an important role in protecting your account: use a strong, unique password, enable 2FA, never share your login credentials, and contact our support team immediately if you suspect any unauthorised activity on your account.
zk889 uses cookies and similar tracking technologies to operate the platform efficiently, remember your preferences, maintain your session security, and understand how players interact with our services. The table below describes the categories of cookies we use:
| Cookie Type | Purpose | Duration |
|---|---|---|
| Strictly Necessary | Essential for the platform to function — includes session authentication tokens, CSRF protection tokens, and load-balancing cookies. Cannot be disabled. | Session or up to 24 hours |
| Functional | Remembers your language preferences, display settings, and recently played games to personalise your experience. | Up to 12 months |
| Analytics | Collects anonymised data on how players navigate the platform, which features are most used, and where errors occur — used to improve the service. | Up to 13 months |
| Fraud & Security | Device fingerprinting and behavioural signals used to detect account takeover attempts, multi-accounting, and suspicious activity patterns. | Up to 12 months |
| Marketing (opt-in) | Tracks promotional campaign performance and supports personalised bonus offers. Only set where you have provided explicit consent. | Up to 90 days |
You can manage your cookie preferences at any time through your browser settings. Please note that disabling strictly necessary cookies will prevent the zk889 platform from functioning correctly and will result in your inability to log in or place bets.
As a user of the zk889 platform, you hold the following rights with respect to your personal data. To exercise any of these rights, contact our support team at support@zk889.app with the subject line "Privacy Rights Request — [Your Username]".
Request a copy of all personal data zk889 holds about you. We will respond within 30 days of a verified request.
Request correction of any inaccurate or incomplete personal data held in your zk889 account profile.
Request deletion of your personal data where it is no longer necessary for the purposes for which it was collected and no legal retention obligation applies.
Request that zk889 limits how your data is used while a dispute or objection is being resolved.
Request a machine-readable export of the personal data you have provided to zk889, where technically feasible.
Object to processing based on legitimate interest, including profiling for responsible gaming purposes, or processing for direct marketing.
Where processing is based on your consent (e.g., marketing emails), you may withdraw that consent at any time without affecting the lawfulness of prior processing.
If you are unsatisfied with how zk889 has handled your data, you have the right to lodge a complaint with the relevant data protection authority in your jurisdiction.
zk889 will respond to all verified privacy rights requests within 30 calendar days. Where a request is particularly complex or we receive a high volume of requests, we may extend this period by an additional 60 days, but we will notify you of any such extension within the initial 30-day window. We may need to verify your identity before processing a request.
21+ Only: zk889 does not knowingly collect personal data from individuals under the age of 21. Our platform is strictly for adults. If we discover that a minor has registered an account or provided us with personal data, we will immediately suspend the account and securely delete all associated data without retention.
If you believe that a minor has accessed or registered on the zk889 platform, please contact our support team immediately at support@zk889.app. We treat all reports of underage access with the highest priority and will investigate and act on them without delay.
Parents and guardians are encouraged to use parental control software to restrict access to online gambling platforms on devices used by minors. We recommend industry-recognized solutions such as Net Nanny, Kaspersky Safe Kids, and similar tools available for both Android and iOS devices widely used across Indonesia.
zk889 operates as an internationally licensed online gaming platform. As a result, some of your personal data may be processed or stored on servers located outside of Indonesia. When we transfer personal data internationally, we take steps to ensure that appropriate safeguards are in place to protect it, including:
All payment transactions with Indonesian banking partners — including BCA, BRI, BNI, Mandiri, and CIMB Niaga — and e-wallet operators including OVO, DANA, GoPay, ShopeePay, and LinkAja are processed in accordance with Bank Indonesia regulations and applicable Indonesian financial data standards.
zk889 reserves the right to update this Privacy Policy from time to time to reflect changes in our data processing practices, applicable law, or the services we offer. When we make material changes to this policy — those that meaningfully affect your rights or how we use your data — we will notify you by:
We encourage you to review this Privacy Policy periodically. Your continued use of the zk889 platform after any update takes effect constitutes your acknowledgment of the updated policy. The most current version of this Privacy Policy is always available at https://zk889.app/privacy-policy.
If you have any questions, concerns, or requests relating to this Privacy Policy or the way zk889 processes your personal data, please reach out to our dedicated privacy team through any of the following channels:
Our privacy team aims to respond to all enquiries within 3 business days. For formal privacy rights requests (as described in Section 9), please allow up to 30 calendar days for a full response. All communications are handled by Indonesian-speaking support agents who are available around the clock across Western Indonesia Time (WIB), Central Indonesia Time (WITA), and Eastern Indonesia Time (WIT) zones.
zk889 is committed to resolving all privacy concerns fairly and transparently. If you are not satisfied with our response, you retain the right to escalate your complaint to the relevant data protection authority in your jurisdiction, as described in Section 9.
Our commitment to privacy goes beyond policy text — it is embedded in every layer of our platform architecture and operational practices.
Every byte of data — from your registration details to your Rp deposit transactions — is encrypted in transit using TLS 1.3 and stored at rest with AES-256 encryption, the same standard used by international financial institutions.
Our multi-step Know Your Customer process confirms the identity and age of every zk889 player before funds are released, protecting both you and the platform against identity fraud and unauthorised account use.
zk889 has a strict no-sale policy. Your personal information is never sold to data brokers, advertisers, or any other third parties. Data sharing is limited strictly to the operational partners described in Section 5 of this policy.
We keep your data only as long as legally required or operationally necessary. Our clearly defined retention schedules (see Section 6) ensure that outdated data is securely deleted on a regular basis.
Access, correct, export, or delete your data at any time by contacting support@zk889.app. We respond to all verified privacy rights requests within 30 calendar days, with 24/7 Indonesian-speaking support on hand to assist.
Independent penetration tests and vulnerability assessments are conducted on a scheduled basis. Any findings are acted upon immediately by our engineering team, keeping your data protected against emerging threats.
Now that you have reviewed our Privacy Policy, explore everything zk889 has to offer — from BRI Liga 1 sports betting and live casino tables to slots, togel, and blackjack — with full confidence that your data is protected.
Adults only — 21+ to register and play. Gambling involves financial risk. Please play responsibly.