Privacy Policy

Last updated: March 5, 2026

Introduction

ShamirVault ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our website at shamirvault.com and the ShamirVault web application.

100% Local Processing

ShamirVault performs all cryptographic operations entirely in your web browser. Your secrets, passwords, seed phrases, and any other data you enter into the tool are never transmitted to any server. We have no ability to see, access, or store the data you process using ShamirVault.

Information We Collect

We do not collect any personal data through the ShamirVault application itself. However, the following third-party services may collect certain non-personal information:

Google AdSense

We use Google AdSense to display advertisements on our website. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to our website or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the Internet.

  • Google may use cookies to personalize the ads displayed to you.
  • You may opt out of personalized advertising by visiting Google Ads Settings.
  • Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites.
  • You can opt out of third-party cookies for personalized advertising at www.aboutads.info/choices.

Google Analytics

We may use Google Analytics to understand how visitors interact with our website (page views, traffic sources, general usage patterns). Google Analytics collects anonymized data using cookies. No personally identifiable information is collected. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

Cookies

Our website uses cookies for the following purposes:

  • Language preference — We store your language selection (EN/ES) in localStorage to remember your preference.
  • Advertising — Google AdSense uses cookies to serve relevant ads.
  • Analytics — Google Analytics may use cookies to collect anonymized usage data.

Third-Party Services

Our website may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to read the privacy policies of any third-party sites you visit.

Children's Privacy

ShamirVault is not directed at children under the age of 13. We do not knowingly collect personal information from children.

Your Rights

You have the right to:

  • Opt out of personalized advertising at any time.
  • Clear your browser cookies and localStorage data.
  • Use ShamirVault offline or in a private/incognito window to avoid any tracking.
  • Contact us with any privacy-related questions or concerns.

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date. We encourage you to review this policy periodically.

Contact Us

If you have any questions about this Privacy Policy, please contact us at info@shamirvault.com.