Privacy & Security

X663 Privacy Policy — Your Data, Our Responsibility

Here you'll find a full, transparent account of what information you share while using x663 — how we collect it, why we use it, and how securely we keep it.

Last updated: January 1, 2026
256-bit SSL encryption
No selling of data to third parties
GDPR-Compliant Policy
Personal data protected
Regular security audits

How We Protect Your Privacy

Every piece of your data at x663 is stored with the highest level of security

Data kept confidential
Your name, address, mobile number, or financial details are never sold to third parties. Limited data may only be shared where required by law.
Encrypted Connection
Every page and transaction on x663 is protected by 256-bit TLS/SSL encryption, ensuring your data travels completely securely from your browser to our servers.
Secure Data Storage
Your data is stored on internationally certified secure servers, with regular backups and firewall protection in place.
You control your data
You may view, correct, or request deletion of your stored data at any time. We will process your request within 30 days.
Marketing opt-out
You can opt out of our promotional emails or SMS at any time. We respect your preferences.
Transparent Policies
Our Privacy Policy is written in plain, clear language so every user can easily understand it. There are no hidden terms.

🔐 1. Introduction

X663 (referred to herein as "we", "x663", or "the Platform") takes your privacy seriously. This Privacy Policy ("Policy") explains what information is collected from you when you use the x663 website (https://x663.ws), mobile app, and related services, how that information is used, and the measures we take to keep it secure.

By registering on x663 or using our services, you are deemed to have accepted this Privacy Policy. This policy applies together with our Terms & Conditions-r alongside. If you disagree with any part of this policy, please discontinue use of x663's services and contact us.

Our commitment in brief

We only collect data that is necessary to provide our services. Your information is never sold. You may request deletion of your data at any time.


📋 2. What Information We Collect

X663 collects various types of information to operate its services smoothly, maintain security, and improve the user experience. A detailed breakdown of what is collected and why is provided below.

A) Information provided directly

  • Full name — for account verification and KYC processing
  • Date of birth — for age verification (to confirm 18+)
  • Mobile number — for registration, login, and payment verification
  • Email address — for communication and account notifications
  • Current address — for KYC and legal compliance
  • National ID / Passport number — for identity verification
  • Mobile banking details (bKash/Nagad/Rocket) — for payment processing

B) Automatically Collected Information

  • IP address — for security monitoring and geo-restriction purposes
  • Device information (model, OS, browser) — for service optimization
  • Login times and activity history — for security and fraud prevention
  • Betting history & transaction records — for legal compliance and dispute resolution
  • Cookie & tracking data — for improving user experience
About KYC verification

X663 conducts KYC (Know Your Customer) procedures to meet legal obligations and prevent money laundering. This may require a copy of your government-issued ID, which is stored with the highest level of security and shared only when requested by regulatory authorities.


🎯 3. How Your Information Is Used

X663 uses collected data only for specific, legitimate purposes. A full list of how your data is used is provided below:

Data Type Purpose of use Legal Basis
Identity Information Account verification, KYC completion Legal Obligations
Contact Information Sending notifications and providing support Contractual Necessity
Payment information Deposit & Withdrawal Processing Contractual Necessity
Betting History Dispute resolution, audits Legal Obligations
Device & IP information Fraud Prevention & Security Legitimate interest
Email / Mobile Promotional communications (subject to consent) User consent

X663 will never use your data for any purpose beyond those listed here. Should we need to use it for a new purpose in the future, we will either obtain your consent first or update this Privacy Policy and notify you accordingly.


🤝 4. Data Sharing & Disclosure

X663 does not sell your personal data and, in most cases, does not share it with third parties. However, data may be shared in the limited circumstances outlined below:

  • Payment Processors: Required information is shared to process transactions via bKash, Nagad, and Rocket
  • KYC verification provider: Data may be shared with regulator-approved agencies for identity verification purposes
  • Law Enforcement: Data may be shared with government authorities under a court order or legal obligation
  • Security provider: Limited data may be shared with specialist providers to prevent fraud and ensure cybersecurity
  • Business Acquisition: If x663 merges with or is acquired by another company, your data may be transferred — and you will be notified in advance
What We Never Do

Your data is never sold or rented to advertisers, data brokers, or any third party for commercial purposes. This is fundamentally contrary to x663's core principles.


🍪 5. Cookie Policy

X663's website and app use cookies and similar tracking technologies. Cookies are small text files stored on your device that help improve your browsing experience.

Types of cookies we use:

  • Essential Cookies: To maintain login sessions and ensure security — disabling these may cause the site to not function properly
  • Performance Cookies: To monitor page load speed and detect errors — collects fully anonymized data only
  • Functionality Cookies: To remember your language, region, and preferences
  • Analytics cookies: To understand how users interact with the site — subject to consent

You can disable cookies from your browser settings. However, turning off certain essential cookies may prevent features like account login or payment processing from working properly.


🛡️ 6. Data Security Measures

X663 applies industry-leading technical and organizational measures to protect your data. Our security infrastructure is regularly reviewed by independent third-party experts.

  • All data transmissions are secured with 256-bit TLS/SSL encryption
  • Stored data is protected with AES-256 encryption
  • Two-factor authentication (2FA) available
  • 24/7 network monitoring and intrusion detection
  • Regular security audits and penetration testing
  • Strict data access control policy for all staff
  • We commit to notifying affected users within 72 hours in the event of a data breach
Your responsibilities

We ensure the highest level of security, but keeping your password and login credentials confidential is your responsibility. Never share your password with anyone, and always end your session when logging in from an unfamiliar device.


🗓️ 7. Data Retention

X663 retains your data only for as long as necessary. All data is kept while your account is active. After account closure, different retention periods apply depending on the type of data:

Data Type Retention period Reason
KYC / Identity Verification Data 5 years Legal Obligations
Transaction records 5 years Financial regulatory compliance
Betting History 3 Years Dispute resolution
Contact Information 2 years after account closure Support & Audit
Analytics Data 1 Year Service improvement
Marketing Preferences Until consent is withdrawn User instructions

Once the retention period expires, your data is securely deleted or anonymized so that you can no longer be identified in any way.


8. Your Data Rights

As an x663 user, you have the following rights over your own data. To exercise any of these rights, email us at support@x663.ws.

  • Right to access: You have the right to know what personal information we hold about you. A copy of your data will be provided within 30 days of your request.
  • Right to Rectification: If any of your information is inaccurate, you may request a correction and we will update it promptly.
  • Right to Erasure: You may request deletion of your data under certain circumstances. Please note that we may be required to retain some information to meet legal obligations.
  • Right to restrict processing: You can request that we limit how your data is used in certain circumstances.
  • Right to Portability: You can request an export of your data in a standard format (CSV/JSON).
  • Right to object: You may object to marketing communications or the processing of certain types of your data.
Contact us to exercise your rights

📧 support@x663.ws — We typically respond within 7 business days. For urgent requests, please include "Privacy Request" in the subject line.


🔞 9. Children's Privacy

X663 is a platform operated exclusively for users aged 18 and above. We do not, and will not, knowingly collect personal data from minors.

Age is verified at registration, and proof of age may be requested through the KYC process in cases of doubt. If a minor's account is identified, it is immediately closed and all associated data is deleted.

If you believe a minor has opened an account on x663, please contact us at support@x663.ws. We will take prompt action.

For Parents

If your child has accidentally created an account, please contact us immediately. We will close the account, erase all associated data, and review any transactions that may have occurred.


🔄 10. Changes to the Privacy Policy

X663 may update this Privacy Policy from time to time. For any significant changes, we will:

  • Update the "Last Updated" date at the top of this page
  • We will notify you of any changes via your registered email address
  • Notify you of the new policy when you log in to the platform
  • We will notify you at least 14 days before any major changes take effect

Continued use of x663 after any changes takes effect constitutes your acceptance of the updated Privacy Policy. We recommend reviewing this page regularly to stay informed.


📩 11. Contact Us

For any questions, concerns, or complaints about this Privacy Policy, please reach out to our dedicated privacy team. Your privacy matters are always our top priority.

Privacy Support Team

📧 Email: support@x663.ws
🌐 Website: https://x663.ws
⏰ Support hours: 7 days a week, 24 hours a day
⚡ Response time: typically within 7 business days

When submitting a complaint, please include your account ID, a detailed description of the issue, and any relevant information. To ensure a faster resolution, write "Privacy Request" in the email subject line.

Get Started Safely

Your data is safe — join x663 today

Your privacy is our top priority at x663. Enjoy betting on cricket, football, and 30+ sports at the best odds on a secure platform.

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