Highlights, notes, saved page URLs/titles/timestamps, webpage text, PDF files and images stay in your browser. Export backups before uninstalling; local data can be edited or deleted in the app and is removed when browser storage is cleared. Our billing service receives a recovery credential over HTTPS and stores only its hash, random device IDs and Stripe customer/subscription identifiers and payment status. Stripe processes billing contact and payment information. Cloudflare hosts the billing service and processes network requests. We do not upload your reading content, sell your data, or use it for advertising. Data is used only to provide highlighting, saved reading and Pro access. Highlighters! complies with the Chrome Web Store User Data Policy, including its Limited Use requirements. Contact mrlightsource@gmail.com for billing-data deletion. Financial records may need to be retained.