Privacy Policy
Last updated: October 20, 2026
RarestCards.com is operated by Callum Stewart, a sole trader in Northern Ireland ("we", "us", "our"). We publish reference and collector guides for trading card games. This policy explains what information we collect from visitors in the UK, US, and worldwide, how we use it, and the choices available to you.
Information we collect
- Account information: if you sign in, we receive your name, email address, and profile image from your chosen sign-in method (Google OAuth or email link).
- Collection tracker data: the cards and quantities you mark as owned, and the cards you add to your wishlist, are stored locally in your browser (localStorage). When you are signed in, your collection and wishlist are also synced to your account so they can be used across sessions and devices.
- Server and click logs: standard technical data (IP address, user agent, timestamp, referring page) is logged when you load pages or click an outbound merchant link, for security, fraud prevention, and affiliate reporting.
- Advertising identifiers: if advertising is enabled on this site, Google and its partners may set cookies or use similar technologies to serve and measure ads (see below).
Cookies and similar technologies
We use a small number of essential cookies/local storage entries to keep you signed in, remember your theme preference, and save your local collection and wishlist. If Google AdSense is active on this site, Google and its advertising partners may use cookies, web beacons, and device identifiers to serve personalized or non-personalized ads and measure performance. You can review or opt out of personalized advertising at Google Ads Settings and learn more about Google's practices at How Google uses information from sites that use our services.
Affiliate links and third-party merchants
This site participates in affiliate programs, including the eBay Partner Network and the Amazon Associates Program, along with partner links to TCGplayer and Cardmarket. When you click a buy link, we route you through a redirect that records the click and may add an affiliate identifier before sending you to the merchant's site. Once you leave RarestCards.com, that merchant's own privacy policy governs any information you provide to them.
How we use information
- To operate, maintain, and secure the site.
- To manage your account, collection, and wishlist.
- To measure affiliate link performance and pay/receive commissions accurately.
- To serve and measure advertising, where enabled.
- To detect, prevent, and investigate fraud, abuse, or security incidents.
Legal basis (UK/EU visitors)
Where UK GDPR or EU GDPR applies, we process personal data on the basis of consent (e.g. optional advertising cookies), contract necessity (e.g. maintaining your account), and our legitimate interests in operating and improving the site securely.
Your rights
Depending on your location, you may have the right to access, correct, delete, or export your personal data, to object to or restrict certain processing, and to withdraw consent at any time. UK and EU residents can also lodge a complaint with their local data protection authority (the ICO in the UK). California residents have the right to know, delete, and opt out of the "sale" or "sharing" of personal information under the CCPA/CPRA; you can exercise this by disabling advertising cookies via Google Ads Settings above or by contacting us.
International transfers
Our hosting and service providers may process data in the United States and other countries. Where required, we rely on appropriate safeguards (such as standard contractual clauses) for transfers out of the UK/EEA.
Children's privacy
This site is not directed at children under 13, and we do not knowingly collect personal information from them.
Changes to this policy
We may update this policy from time to time. Material changes will be reflected by updating the "Last updated" date above.
Contact us
Questions about this policy or your data can be sent to rarestcardstcg@gmail.com.
