Privacy Protection

Ok big's Privacy Policy — Your Data, Your Rights

Ok big believes your personal information belongs to you alone. This policy clearly explains what data we collect, why we collect it, how we store it, and under what circumstances it may be shared with third parties.

Last Updated: June 2026
Key Takeaways
Your data is never sold
Secured with 256-bit SSL Encryption
You have the right to view and delete your own data
Data used for service improvement only
Cookie Consent Option

No Data Selling
Under no circumstances is your data sold to any third party.
SSL Protection
All data transfers are secured with 256-bit encryption.
Privacy
Your betting information remains completely private and confidential.
Your Control
The right to view, correct, and delete your own data.
Secure Storage
Data is stored with regular backups and in an encrypted database.
No Spam
No marketing messages are sent without your consent.

1

Introduction & Applicability

The ok big Privacy Policy explains in detail how we handle your information on our platform. Every time you register, place a bet, make a payment, or get in touch with us, some data is generated. This policy describes the full lifecycle of that data.

This Privacy Policy applies to your use of ok big services through the ok big website, mobile app, and any other channel. By registering with ok big, you are considered to have voluntarily accepted this policy.

Ok big has never sold your data to third parties and never will. This is a core principle we stand by.

This document is written in Bangla because ok big believes every player has the right to understand the privacy policy in their own language. If any part is unclear, please contact support.


2

What Data We Collect

Ok big collects only the information necessary to provide its services. No unnecessary data is requested. The information collected is listed below:

Data Type Example When it is collected
Identity Information Name, date of birth, NID number During Registration & KYC
Contact Information Mobile number, email address At the time of registration
Financial Information Mobile banking number, transaction history At the Time of Payment
Usage Data Betting history, preferred games, login times While using the platform
Device Information IP address, device type, browser On Every Visit
Contact Information Support Chat Messages Support Contact Hours

Ok big will never ask for your password, PIN, or mobile banking OTP. If anyone requests this information, treat it as a fraudulent attempt.


3

Purpose of Data Use

Ok big uses the data it collects for the following purposes:

  • Account Management: Registration, login verification, and account security.
  • Identity Verification (KYC): To verify age and identity, as required by law.
  • Payment Processing: To process deposits and withdrawals smoothly.
  • Customer Support: To assist in communicating with our support team.
  • Service Improvement: To understand your game and feature preferences so we can improve our service.
  • Fraud Prevention: To detect suspicious activity and protect your account.
  • Legal Compliance: To comply with applicable laws and regulatory requirements.
  • Personalized Experience: To provide promotions and recommendations tailored to your preferences (only with your consent).

Ok big never shares your data with external companies for advertising purposes.


4

Data Sharing — Who We Share With and Why

Ok big does not ordinarily share your information with anyone. However, data may be shared in the following limited circumstances:

  • Payment Provider: Only the minimum necessary information is shared with Mobile Pay, Nagad, Rocket, or your bank to process transactions. This data is used solely for payment purposes.
  • Game Provider: Relevant providers (such as Evolution and Pragmatic) receive limited data via a secure connection to manage your gaming session.
  • Regulatory Authority: We may be required to share information with relevant authorities to comply with legal obligations.
  • Legal Process: Information may be disclosed in response to a court order or a lawful request from an investigating authority.

Outside of the situations above, ok big does not share your data with anyone — including ad networks, data brokers, or third-party marketing agencies.


5

Data Security Measures

Ok big follows the highest industry standards to protect your data. Our security measures include:

  • SSL/TLS Encryption: All data transfers on the website and app are encrypted with 256-bit SSL.
  • Database Encryption: Stored data is kept in encrypted form — even if the server is accessed, it cannot be read directly.
  • Two-Factor Authentication (2FA): OTP verification at login protects your account from unauthorized access.
  • Regular Security Audits: Third-party cybersecurity teams regularly audit ok big systems.
  • Firewall & DDoS Protection: Server-level protection against attacks.
  • Staff Training: ok big staff receive regular data protection training.

That said, no system is 100% foolproof. If you notice any unusual activity on your account, contact us immediately at support@okbig.net.


6

Cookie Policy

Cookies are small text files stored on your device when you use the ok big website or app. ok big uses the following types of cookies:

  • Essential Cookies: Used for login status, session management, and security. The platform cannot function without these.
  • Functional Cookies: To remember your language preference and previous game history.
  • Analytics Cookies: To understand which pages are used most and improve our service accordingly. This data is completely anonymous.

You can disable non-essential cookies through your browser settings, though some features may become limited as a result.

Ok big does not use any third-party advertising cookies. Our analytics cookies are used solely to improve our service.


7

How long data is retained

Ok big retains your data only for as long as necessary. General data retention guidelines:

  • Account Information: For the duration of account activity and a minimum of 5 years after closure (for legal compliance).
  • Transaction History: 7 years (as required by financial regulators).
  • KYC Documents: Up to 5 years after account closure.
  • Support Chat History: Up to 2 years after last contact.
  • Analytics Data: Indefinitely after anonymization.

Once the above retention periods have passed, data is securely deleted or fully anonymized.


8

Your Privacy Rights

You have fundamental rights over your personal data on ok big. To exercise these rights, contact us at support@okbig.net:


9

Protection of Minors' Data

Ok big does not knowingly collect any information from individuals under the age of 18. Age must be declared during registration, and identity is verified through a national ID during KYC verification.

If it comes to our attention that a minor's data has entered the ok big system, that data is immediately deleted and the associated account is closed.

If you suspect someone underage is using ok big, please notify us at support@okbig.net. We will take prompt action.


10

Privacy Policy Changes

Ok big may update this Privacy Policy as needed. When changes are made:

  • The "Last Updated" date on this page will reflect any changes.
  • You will be notified via the app or website whenever significant changes are made.
  • For major changes, an SMS may be sent to your registered number.

Continued use of ok big after any changes are made will be taken as your acceptance of the updated policy. If you do not agree, please contact support to close your account.

For any privacy-related questions or concerns: support@okbig.net


Your Privacy Rights

Your rights over your data at ok big

Right to Access Your Data

You may request to know what information ok big holds about you.

Right to Data Rectification

You may request corrections to any inaccurate or outdated information.

Right to Delete Your Data

You may request deletion of your data unless we are required to retain it by law.

Right to Object to Processing

You may object to your data being used for marketing or analytics purposes.

Right to Data Portability

You may request your data in a commonly used, portable format.

Right to Restrict Processing

You may request a temporary suspension of data processing in certain circumstances.

To exercise these rights support@okbig.netEmail us at


Why your data is safe with ok big

Combined Technical & Organizational Safeguards

End-to-End Encryption

Every data packet between your device and ok big's servers is secured with 256-bit TLS encryption.

Minimal Data Collection Policy

Ok big collects only the data genuinely necessary to provide its services. No additional information is requested.

Two-Factor Authentication

OTP verification at every login ensures that even if someone knows your password, they cannot access your account.

Secure Cloud Storage

Ok big data is stored on internationally certified encrypted cloud servers with regular backups.

Regular Security Audits

Independent cybersecurity experts regularly audit ok big's systems and identify vulnerabilities.

Trained Staff

Every ok big employee undergoes mandatory training on confidentiality and data protection.


Frequently Asked Questions

Frequently Asked Questions About Using ok big

If the ok big app won't open or is showing an update prompt, there's no need to panic — most issues can be resolved in just a few simple steps. Start by fully closing the app and relaunching it. If the problem persists, clear your phone's cache (Settings → Apps → ok big → Clear Cache). If you're seeing an "Update Required" message, download the latest APK file directly from ok big's download page and install it — the latest version may not always be available on the Play Store. You may need to uninstall the older version before installing the new one. If you're still having trouble, reach out via ok big's live chat or WhatsApp and the support team will walk you through it step by step.

The ok big VIP program is about real benefits, not just a title. There are five tiers: Bronze, Silver, Gold, Platinum, and Diamond — the higher the tier, the greater the rewards. Typical benefits include higher weekly cashback rates (from 3% at the lowest tier up to 15% at the highest), faster withdrawal processing, a dedicated account manager (Gold tier and above), exclusive birthday bonuses, higher betting limits, and invitations to select tournaments. VIP status is based on your monthly betting volume. Visit the VIP page or ask support for full details.

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Play Safe, Enjoy with Confidence

Both your data and funds are safe with ok big. Register today and join Bangladesh's most trusted betting platform.

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