Privacy policy

Last updated: 7 November 2026

This Privacy Policy explains how Radium4 (radiumfour.com, “we”, “us”) collects, uses and protects information when you visit our website. By using the site you agree to this policy.

Information we collect

• Information you give us: your name, email address and message when you use the contact form, and your email address when you subscribe to our newsletter.
• Information collected automatically: standard log data such as IP address, browser type, device, pages visited and the time of your visit, collected through cookies and similar technologies.

How we use information

• To reply to your messages and send the newsletter you asked for.
• To understand how visitors use the site so we can improve our tutorials.
• To show advertising that keeps the site free.
• To keep the site secure and prevent abuse.

We do not sell your personal information.

Cookies

Cookies are small files stored on your device. We use them to remember preferences, measure traffic and support advertising. You can block or delete cookies in your browser settings; some parts of the site may not work as expected if you do.

Advertising and Google AdSense

We use, or may use, Google AdSense to show ads. Third-party vendors, including Google, use cookies to serve ads based on your previous visits to this and other websites. Google’s use of advertising cookies enables it and its partners to serve ads based on your visits to our site and other sites on the internet.

You can opt out of personalised advertising by visiting Google Ads Settings, or opt out of some third-party vendors’ cookies at aboutads.info. Learn more in how Google uses information from sites that use its services.

Analytics

We may use analytics services such as Google Analytics to understand traffic. These services collect information about your visit using cookies and process it under their own privacy policies.

Third-party links

Our articles link to other websites, such as official documentation and course providers. We are not responsible for their content or privacy practices.

Data retention and security

We keep contact messages and newsletter subscriptions only as long as needed for those purposes, and use reasonable technical measures to protect them. No method of transmission over the internet is completely secure.

Your choices and rights

You can unsubscribe from the newsletter at any time using the link in any email. You can ask us to access, correct or delete the personal information we hold about you by emailing info@radiumfour.com. Depending on where you live, you may have additional rights under laws such as India’s Digital Personal Data Protection Act, 2023 or the EU GDPR.

Children

This website is intended for general audiences and is not directed at children under 13. We do not knowingly collect personal information from children.

Changes to this policy

We may update this policy from time to time. The date at the top shows when it was last changed.

Contact

Questions about this policy? Email info@radiumfour.com.