Legal Documentation
key4d is committed to protecting the personal information of every Member. This Privacy Policy explains what data we collect, how we use it, who we share it with, and what rights you have over your own information.
Last Updated: 1 January 2026Important: This Privacy Policy forms part of your agreement with key4d and should be read alongside our Terms & Conditions. By registering an Account or using any key4d Service, you acknowledge that you have read and understood this Policy. If you do not agree with how key4d handles personal data, please do not register an Account.
The following definitions apply throughout this Privacy Policy:
key4d collects the minimum Personal Data necessary to deliver its Services securely and in compliance with applicable regulatory obligations. The categories of data we collect are set out below:
| Category | Examples | Purpose |
|---|---|---|
| Identity Data | Full legal name, date of birth, national identity number (KTP), passport number | KYC verification, age confirmation, fraud prevention |
| Contact Data | Email address, Indonesian mobile number, city of residence | Account communication, support, promotional notifications |
| Financial Data | Bank account name and number (BCA, BRI, BNI, Mandiri, CIMB Niaga), e-wallet identifier (OVO, DANA, GoPay, ShopeePay, LinkAja) | Deposit and withdrawal processing, fraud screening |
| Technical Data | IP address, device type, browser type and version, operating system, session tokens | Platform security, fraud detection, service optimisation |
| Usage Data | Pages visited, games played, bet amounts, session duration, click patterns | Personalisation, responsible gaming monitoring , product improvement |
| Communications Data | Live chat transcripts, support emails, feedback submissions | Quality assurance, dispute resolution, regulatory compliance |
| Marketing Preferences | Opt-in/opt-out status for promotional emails and SMS, preferred contact channel | Delivering relevant promotions, respecting communication preferences |
key4d does not collect sensitive personal data such as racial or ethnic origin, political opinions, religious beliefs, or health data beyond what is strictly required for responsible gaming self-exclusion records. Where such data is provided voluntarily (e.g., a self-exclusion request citing a gambling disorder), it is handled with the highest level of confidentiality and used solely for the stated protective purpose.
key4d collects Personal Data through the following channels:
key4d uses your Personal Data strictly for the purposes described below. We do not sell your Personal Data to third parties for their own marketing purposes.
key4d processes your Personal Data on the following legal bases:
key4d does not sell, rent, or trade your Personal Data. We share your data only in the limited circumstances described below, and always subject to appropriate contractual safeguards:
key4d uses cookies and similar tracking technologies on the key4d.ws platform to maintain session continuity, detect fraud, measure performance, and (with your consent) deliver personalised content. The cookie categories we use are described below:
| Cookie Type | Purpose | Consent Required? |
|---|---|---|
| Strictly Necessary | Session authentication, security tokens, load balancing, fraud detection signals | No — essential for platform operation |
| Functional | Remembering your language preference, game lobby layout, and notification settings | No — necessary for a consistent experience |
| Analytics | Measuring page visit volumes, session duration, error rates, and feature engagement (data is aggregated and pseudonymised) | Yes — opt-in |
| Marketing / Targeting | Tracking which promotions you have viewed or clicked, serving relevant bonus offers within the platform | Yes — opt-in |
Most modern browsers allow you to refuse or delete cookies via your browser settings. Please note that disabling strictly necessary cookies will impair the functionality of the key4d platform, including the ability to log in and maintain an authenticated session. Instructions for managing cookies in common browsers are available from the browser developer's support pages.
key4d does not use cross-site tracking cookies that follow your browsing activity across third-party websites. All tracking on key4d.ws is limited to activity within the key4d platform itself.
key4d retains your Personal Data only for as long as is necessary to fulfil the purpose for which it was collected, or as required by applicable legal and regulatory obligations. The following retention schedule applies:
When the applicable retention period expires, Personal Data is securely deleted or irreversibly anonymised in accordance with key4d's internal data disposal procedures.
key4d applies a layered approach to data security, combining technical, organisational, and procedural controls to protect your Personal Data against unauthorised access, disclosure, alteration, and destruction. Key measures include:
Your Responsibility: The security of your Account also depends on the strength and confidentiality of your password. key4d recommends using a unique, strong password that you do not use on any other site. key4d will never ask for your password via email, live chat, or any other support channel. If you suspect your Account credentials have been compromised, contact [email protected] immediately.
As a Member of key4d, you have the following rights in relation to your Personal Data. key4d will respond to all verified rights requests within thirty (30) days of receipt, or notify you if an extension is required:
To exercise any of the rights above, please contact the key4d Data Privacy team at [email protected] with the subject line "Data Privacy Request". key4d may need to verify your identity before processing your request to prevent unauthorised access to another person's data.
key4d operates an internationally distributed infrastructure. Some of your Personal Data may be processed by key4d's servers, cloud service providers, or third-party processors located outside Indonesia. When such transfers occur, key4d ensures that adequate safeguards are in place to protect your data, including:
By using the key4d platform, you acknowledge that your Personal Data may be transferred to, stored, and processed in countries outside Indonesia as described in this section.
The key4d platform is strictly for adults aged 21 and over. key4d does not knowingly collect, process, or retain Personal Data belonging to individuals under the age of 21. Age verification is performed as part of the KYC process for all Members.
If key4d discovers that Personal Data belonging to an individual under the age of 21 has been collected — whether through a falsified registration or otherwise — the relevant Account will be permanently closed, all funds will be returned to the verified payment source, and all associated Personal Data will be securely deleted without undue delay.
If you are a parent or guardian and believe that a person under 21 in your care has registered an Account on the key4d platform, please contact us immediately at [email protected] so that we can take appropriate action.
The key4d platform may reference or display the names of third-party services such as Indonesian banks (BCA, BRI, BNI, Mandiri), e-wallets (OVO, DANA, GoPay), and game studios (Pragmatic Play, Evolution Gaming) in an informational context. key4d does not embed links to third-party websites within its platform content and is not responsible for the privacy practices of any external organisation.
If you navigate to a third-party website independently — for example, your online banking portal to complete a deposit transfer — the privacy policy of that third party governs the collection and use of your data on their platform. key4d has no visibility into or control over data processing conducted by third parties on their own platforms.
key4d reviews this Privacy Policy periodically and may update it to reflect changes in our data practices, applicable law, or platform features. When material changes are made, key4d will notify registered Members via the email address on file at least seven (7) days before the revised Policy takes effect.
The "Last Updated" date displayed at the top of this page indicates when the most recent revision was published. Your continued use of the key4d platform after the effective date of any update constitutes acceptance of the revised Privacy Policy. If you do not accept the revised terms, you should cease using the platform and may request Account closure before the effective date.
We encourage all Members to review this Privacy Policy periodically to stay informed about how key4d protects your data. Archived versions of previous Privacy Policies are available on request by contacting [email protected].
If you have any questions, concerns, or formal requests relating to this Privacy Policy or key4d's handling of your Personal Data, please contact us through any of the following channels:
key4d aims to resolve all privacy-related enquiries promptly and constructively. If you are unsatisfied with our response, you retain the right to escalate your complaint to the relevant data protection authority in your jurisdiction.
Your Data, Protected
Privacy at key4d is not a checkbox — it is a core operating principle. Here is a plain-English summary of the commitments behind this Policy.
All sensitive data stored in key4d's systems — including identity document references and financial account identifiers — is encrypted at rest using AES-256, the same standard used by major international banks and government agencies.
Every connection between your device and key4d.ws is protected by TLS 1.2+ encryption. Whether you are depositing via BCA, placing a sportsbook wager, or spinning a Pragmatic Play slot, your session data travels securely end-to-end.
key4d does not sell, rent, or trade your Personal Data to any third party for their own commercial purposes. Data shared with processors (payment partners, KYC providers, game studios) is strictly limited to what is necessary for the service and is governed by binding agreements.
You have the right to access, correct, delete, and port your Personal Data at any time. key4d responds to all verified rights requests within 30 days. Submit your request to [email protected] with the subject line "Data Privacy Request".
key4d uses only the cookies necessary to run the platform securely and — with your consent — to improve your experience. Non-essential analytics and marketing cookies require your explicit opt-in. No cross-site tracking of your activity outside key4d.ws.
key4d performs KYC age verification on all Members and holds zero tolerance for underage play. Any Account found to belong to a person under 21 is permanently closed, all funds returned, and all associated data securely deleted without delay.
Ready to Play?
Now that you understand how key4d handles your data, explore our full range of games and betting markets — backed by SSL security, certified fair play, and 24/7 Indonesian-speaking support.