Privacy Policy
Last updated: August 2026
This policy explains what happens to your data when you use Luhnly (the "Site"). The short version: the tool itself collects nothing — every card number is generated locally in your browser. This page covers the rest: hosting logs, analytics, and advertising.
1. Information we do not collect
Luhnly's core generator runs entirely client-side in JavaScript. Card numbers, names, and other generated data are never transmitted to or stored on any server. We do not require an account, email address, or any personal information to use the tool.
2. Information collected automatically
Like most websites, our hosting provider and any analytics tools we use may automatically log standard technical data when you visit, such as:
- IP address (typically anonymized or truncated by our hosting/analytics provider)
- Browser type and version, device type, and operating system
- Pages visited, time spent, and referring URL
- Approximate location inferred from IP address (city/country level)
This data is used only in aggregate to understand site performance and is not linked to any personal identity we hold.
3. Cookies and advertising
This Site may display advertisements served by Google AdSense and other third-party advertising networks. These networks may use cookies, web beacons, or similar technologies to serve ads based on your prior 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 this site and/or other sites on the Internet.
- You may opt out of personalized advertising by visiting Google Ads Settings.
- You can also opt out of some third-party vendor use of cookies for personalized advertising by visiting www.aboutads.info.
- Most browsers let you refuse or delete cookies via their settings. Doing so may affect how ads are shown but will not affect your ability to use the card generator.
4. Third-party links and services
This Site may link to or embed content from third parties (for example, font providers like Google Fonts, or advertising networks). Those third parties have their own privacy policies governing any data they collect, and we encourage you to review them independently.
5. Children's privacy
This Site is not directed at children under 13, and we do not knowingly collect personal information from children. If you believe a child has provided personal information through this Site, please contact us so we can remove it.
6. Data retention and security
Because the generator itself stores nothing, there is no user-generated data to retain. Any technical logs collected by our hosting provider are retained only as long as reasonably necessary for security and performance monitoring, per that provider's own policies.
7. Changes to this policy
We may update this policy from time to time to reflect changes in our practices or for legal reasons. The "last updated" date above will reflect the most recent revision. Continued use of the Site after changes constitutes acceptance of the updated policy.
8. Contact
Questions about this policy can be sent to privacy@luhnly.com.