Privacy & Security

9ku Privacy Policy – your information is completely safe with us.

Find out where your personal information goes, how it's stored, and what rights you have — all explained in plain English.

Last Updated: January 2026
SSL Secured
GDPR Compliant
Data Encryption
No third-party sales
No hidden tracking
Transparent Policy
Your data is never sold

Your name, phone number, and financial details are never sold to advertisers or third parties. That's our core commitment.

Minimal data collection

9ku only collects information that is strictly necessary to provide our services. We do not collect anything beyond what is needed.

You're in control

You can request to view, update, or delete your information at any time. Your data belongs to you.

Enhanced Security

Your data is kept secure through 256-bit SSL encryption, firewalls, and regular security audits.

Scheduled data deletion

After account closure, your data will be deleted within the timeframe required by applicable legal obligations.

Policy in Plain Language

Everything is written in plain language instead of complex legal terms, so you can understand it on your own.

This privacy policy applies to all services on the 9ku platform. By using the site or app, you agree to this policy.

1

Introduction

9ku is a responsible online betting platform. We believe protecting user privacy is a fundamental obligation. This privacy policy clearly outlines what information we collect, how it is used, and what rights you have.

This policy applies to the 9ku website (9ku.best), mobile app, and all related services. It takes effect when you create an account or use any 9ku service.

We always aim to present everything in plain, straightforward language rather than complex legal terms. If anything is unclear, you're welcome to reach out to our support team.


2

What Information We Collect

9ku collects the following categories of information:

A. Information Provided at Registration

  • Identity Information: Full name, date of birth.
  • Contact Information: Mobile number and email address.
  • Identity Verification Documents: National ID or passport number (when verification is required).

B. Transaction Information

  • Amount and date of each deposit and withdrawal.
  • Payment method details (last few digits of Mobile Pay, Nagad, or Rocket — not the full number).
  • Betting history and gaming activity.

C. Technical Information

  • Device type, operating system, and browser version.
  • IP address (for security and fraud prevention purposes).
  • Login times and session-related data.
Data Type Purpose Required?
Name & Mobile Account Creation & Communication Yes
Date of Birth Age Verification (18+) Yes
NID Number Identity Verification (when required) Conditional
Payment Information Deposits & Withdrawals Yes
Device Information Security & Fraud Prevention Automatic

3

How Your Information Is Used

9ku uses your information only for the following purposes:

  • Account Management: Ensuring secure registration, login, and account protection.
  • Financial Transactions: Processing deposits, paying out winnings, and maintaining transaction records.
  • Support Services: Resolving issues and responding to user queries.
  • Security: Fraud detection, multi-account identification, and protection against cyberattacks.
  • Legal Obligations: Preparing reports as required by regulatory authorities.
  • Service Improvement: Improving the platform experience (using anonymized analytics).
  • Contact: Sending important updates, security alerts, and relevant offers.

9ku never uses your data for advertising purposes and does not share it with external advertisers for profiling.


4

Who We Share Your Data With

9ku does not sell your data. However, in limited circumstances, certain information may be shared with specific third parties:

  • Payment Processors: To process transactions via Mobile Pay, Nagad, and Rocket. These providers operate under their own privacy policies.
  • Technology Service Providers: For server hosting, cloud storage, and security services. These providers operate under strict confidentiality agreements.
  • Regulatory Authority: We may be required to share information with relevant authorities under legal obligations or court orders.
  • Fraud Prevention Agencies: In cases involving investigations into money laundering or major financial fraud.

Outside of the cases listed above, 9ku does not share your data with any third party. Only the minimum information necessary for a specific purpose is ever shared.


5

Cookies & Tracking Technologies

The 9ku website and app use cookies — small text files stored on your device.

Types of Cookies We Use

  • Essential Cookies: To maintain login sessions and ensure security. Disabling these cookies will affect how the site functions.
  • Performance Cookies: To analyze which sections of the site are most used. All data remains anonymous.
  • Preference Cookies: To remember your language, theme, and other preferences.

Cookie Controls

You can disable cookies through your browser settings. However, disabling essential cookies may prevent some parts of 9ku from functioning properly. For the mobile app, you can clear data from your device's app settings.

9ku does not use third-party advertising cookies. You will not be tracked online or shown targeted ads.


6

Data Protection Practices

9ku uses multiple layers of security to protect your information:

  • 256-Bit SSL Encryption: All communication on the site and app is encrypted. A padlock icon in your browser means the connection is secure.
  • Two-Factor Authentication (2FA): An OTP is sent to your mobile at login, so even if your password is compromised, your account remains protected.
  • Data Masking: Full payment details are never stored — only the last few digits are retained.
  • Regular Security Audits: Our systems are regularly tested by independent external experts.
  • Firewall & DDoS Protection: Advanced technology is used to protect against cyberattacks.
  • Staff Training: 9ku staff who can access user data are required to undergo strict confidentiality training.

However, no method of transmission over the internet can guarantee complete security. We strongly encourage you to keep your password strong and never share it with anyone.


7

Data Retention Period

How long 9ku retains your data depends on the type of information and applicable legal requirements:

  • Account Information: For the duration of your active account and up to 5 years after closure.
  • Transaction Records: A minimum of 5 years, as required by financial regulations.
  • Support Contact: 2 years.
  • Log Files & Technical Data: 90 days.

Once the retention period expires, data is permanently deleted or anonymized.


8

Your Rights

Every registered user on 9ku has the following rights:

Right to Access
You have the right to ask what personal information 9ku holds about you.
Right to Rectification
You may request corrections to any inaccurate or outdated information.
Right to Erasure
You may request deletion of data beyond what is required by law.
Right to Restrict Processing
You may object to your information being used for specific purposes.
Right to Data Portability
You can request a copy of your data to download at any time.
Right to Object
You can opt out of marketing communications or specific uses of your data.

To exercise any of these rights, contact our support team. We will respond within 30 days of receiving your request.


9

Children's & Minors' Data

9ku is strictly prohibited for anyone under 18. We do not knowingly collect any information from minors.

If you believe a minor's information has been collected by mistake, please notify us immediately. The data will be deleted at once and the associated account will be closed.

A note for parents: please keep your device and account credentials out of reach of your children.


10

Policy Updates

9ku may update this Privacy Policy from time to time. When changes are made:

  • The "Last Updated" date at the top of this page will be revised accordingly.
  • For significant changes, a notice will be sent to your registered mobile number or email address.
  • Continuing to use 9ku after any changes means you accept the updated policy.

We recommend revisiting this page every few months to stay up to date with our latest policy.


11

Contact Us

For any privacy-related questions or requests, please contact us:

  • Email: support@9ku.best
  • Live Chat: Chat with us in Bengali directly on the site or app.

Privacy requests will be responded to within 30 days. For urgent matters, reach out via Live Chat for a faster response.

🔒 Play Safe, Win with Confidence

Your data is safe — join 9ku today.

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