Data Security User Rights Data Processing

3520 Privacy Policy — Our Commitment to Protecting Your Data

3520 has prepared this Privacy Policy to clearly explain how your personal information is collected, used, and stored. By reading it, you will understand your rights and how we ensure your data is protected.

What Information Do We Collect?

To open an account on the 3520 platform, we collect information such as your name, date of birth, mobile number, email address, and location. Your device and browser information is also collected automatically to help keep the service secure and running smoothly.

Payment processing also involves storing your BDT transaction details, which are used solely to maintain transaction transparency. On our website Cookies Used to record user preferences and improve platform functionality.

How Is Your Information Used?

We use the information we collect to manage your account, ensure security, improve our services, verify financial transactions, and provide customer support. Technical analysis is also carried out to help identify crashes and other issues.

We do not share your information with third parties without your consent, except where required by law or necessary for security purposes.

About Cookies & Tracking Technologies

3520 uses cookies on its website to enhance your browsing experience and keep you signed in. Cookies are stored as small files in your browser, and you can manage or delete them through your browser settings.

Tracking technologies are used to analyze user preferences and activity, which plays a key role in improving service quality.

How Is Data Stored & Secured?

3520 employs modern encryption and robust security measures to protect your data. Multiple layers of security are in place to guard against unauthorized access and data breaches.

Data is retained only for as long as necessary, depending on operational needs and legal obligations.

Is My Information Shared with Third Parties?

Under our policy, no personal information is sold or distributed to third parties. However, certain data may be shared where required for service delivery, legal compliance, or security purposes.

Strict confidentiality and data protection standards are upheld in all such sharing.

User Rights & Controls

You have the right to access, correct, or delete your personal information. You may also contact us to place restrictions on how your data is processed.

At any time, our FAQ page for more details, or contact us directly for support.

Privacy Policy Update Process

3520 may update or revise this Privacy Policy from time to time. When material changes are made, a notice will be posted on the website and the new policy will take effect accordingly.

If you choose not to accept the updated policy, you will be advised to discontinue use of the service.

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