Last updated: 18 March 2026
passport-check.co.uk ("we", "our", "us") is committed to protecting your privacy. This policy explains how we collect, use, and safeguard information when you use our UK Passport Validity Checker.
Our passport checker tool processes passport details (issue date, expiry date, and destination country) entirely within your browser. No passport data is sent to or stored on our servers. All calculations happen client-side using JavaScript.
Data you choose to save (such as family member details or saved trips) is stored in your browser's local storage and never transmitted to us.
We use Google Analytics to collect anonymous usage data to help us understand how visitors use our site. This may include:
This data is aggregated and cannot be used to identify you personally.
Our site uses cookies for:
We also use your browser's local storage to save your preferences, saved trips, and family passport tracker data. This data remains on your device and is not transmitted to our servers.
We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalised advertising by visiting Google's Ads Settings.
Our site is served over HTTPS to ensure your connection is encrypted. Since passport data is processed entirely in your browser and never transmitted to our servers, the risk of your passport information being intercepted or compromised is minimal.
Under the UK General Data Protection Regulation (UK GDPR), you have the right to:
You can clear locally stored data at any time by clearing your browser's local storage or using your browser's "Clear site data" feature.
Our service is not directed at children under 13. We do not knowingly collect personal information from children. The passport checker tool can be used to check children's passports, but this data is processed locally and never stored on our servers.
Our site contains links to external websites, including Gov.UK and other government resources. We are not responsible for the privacy practices of these external sites and encourage you to read their privacy policies.
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date.
If you have questions about this privacy policy or how we handle your data, please contact us at hello@passport-check.co.uk.