678d Privacy Policy —
Your information is completely secure with us

678d (https://678d.win) is a trusted online gaming and betting platform in Bangladesh. We place the highest importance on the privacy of our members. This Privacy Policy explains what information is collected when you use 678d, how it is used, and the steps we take to keep your data safe.

This policy applies to all of the following:

• Use of the 678d website (https://678d.win)
• 678d Mobile App Download & Usage
• Account registration and management
• Any gameplay, betting, or financial transactions
• Contact Support Team

If you are under 18, use of this platform is strictly prohibited and we do not knowingly collect

Do not accept.

678d only collects information that is necessary for service delivery, security assurance, and legal compliance. We never collect unnecessary or excessive data.

In addition to the information listed above, we may collect additional preference data for promotional communications with your consent.

678d uses your information only for specific, limited purposes. We never sell your data to third parties for commercial gain.

How your information is used:

• Account management: Account registration, login verification, and profile updates.
• Financial transactions: Processing deposits, withdrawals, and maintaining transaction history.
• Security & Fraud Prevention: Suspicious activity detection and account protection.
• Customer Support: Resolution of your complaints or queries.
• Promotions & Bonuses: Sending you relevant offers and promotions (with your consent).
• Legal obligations: Meeting regulatory requirements and maintaining compliance records.
• Responsible Gaming: Detecting unusual betting patterns and taking necessary action.

678d may share information with trusted third parties in certain specific circumstances. In all such cases, strict confidentiality agreements are required.

Circumstances in which data may be shared:

• Payment Processors: Approved mobile banking providers including Mobile Banking and Nagad — to process transactions.
• KYC verifier: Authorized third-party providers for identity verification.
• Technology Providers: Server hosting and cybersecurity provider.
• Legal authorities: Upon a valid court order or request from a regulatory authority.
• Fraud Prevention Agencies: For investigating money laundering or fraudulent activity.

Your information will not be shared for any reason beyond those listed above. All third parties are required to comply with standards consistent with our Privacy Policy.

Cookies are used on the 678d website to enhance your browsing experience. Cookies are small text files stored on your device that help remember your preferences and session information.

Types of cookies we use:

• Essential cookies: Maintaining login sessions and ensuring security — these cannot be disabled.
• Functional cookies: Remembering your language and preferences.
• Analytics Cookies: Understanding which parts of the platform are most used (without identifying individual users).

You can disable non-essential cookies at any time through your browser settings. However, doing so may limit certain features of the platform.

678d retains your information only for as long as necessary. All data is kept while your account remains active. After account closure, some information may be retained for the following reasons:

• Financial transaction records — minimum 5 years (legal obligation).
• KYC verification documents — 3 years after account closure.
• Support contact history — 2 years.
• Data related to fraud or disputes — retained until fully resolved.

Once the retention period expires, data is permanently and securely deleted.

You have the following rights over your personal information at 678d:

• Right to Know: You can find out what information we hold about you and how it is used.
• Right to Rectification: You can request corrections to any inaccurate information.
• Right to Erasure: You may request the deletion of your data under certain conditions.
• Right to Restrict Processing: You can request that your data processing be restricted in certain circumstances.
• Right to Withdraw Consent: You can opt out of marketing communications at any time.
• Right to lodge a complaint: You can report any data protection concerns directly to our support team.

678d uses industry-leading security technology to protect your information. Our security framework is regularly reviewed by independent external security experts.

• 256-bit SSL/TLS Encryption: All data transfers are fully encrypted.
• Two-Factor Authentication (2FA): OTP-based additional security layer for login.
• Firewall & DDoS Protection: Servers are protected against cyberattacks at all times.
• Regular Security Audits: Regular vulnerability assessments conducted by independent third parties.
• Restricted Employee Access: Only authorized personnel may access sensitive information.
• Data Backup: Regular encrypted backups stored in secure locations.

In the event of a security breach, we will promptly notify affected members and take immediate steps to minimize any harm.

678d strictly prohibits use of our services by anyone under the age of 18. We do not knowingly collect personal information from minors.

If we become aware that a minor has created an account, we will immediately close it and delete all associated data. If you believe your child is using 678d, please contact our support team.

678d may update this Privacy Policy from time to time. For significant changes, we will notify you via a notice on the platform or an SMS to your registered mobile number.

Continuing to use the platform after any changes constitutes acceptance of the updated policy. Please check the "Last Updated" date at the top of this page regularly.

For any questions about our Privacy Policy, reach out to our support team directly — we're available 24/7 and ready to help.