Privacy policy

Effective October 16, 2026

This policy covers the Quantity Limit Manager website and Shopify app (the “Service”). “We” refers to the developer operating the Service. For privacy questions or requests, contact deboer@gmail.com.

Information the Service handles

How information is used

Information is used to authenticate authorized store users, retrieve and save product limits, validate checkout quantities, provide requested support, troubleshoot problems, and protect the Service. The current app does not maintain customer purchase histories or use checkout data to build advertising profiles.

Shopify and service providers

The Service exchanges information with Shopify to provide its features. Hosting providers process technical information necessary to run the website and app. Support email is handled through Gmail. Those services also handle information under their own terms and privacy policies. Information may also be disclosed where required by applicable law or to address misuse or security incidents.

Merchants control their stores and remain responsible for their own customer-facing privacy notices. Shopify’s handling of information is explained in the Shopify Privacy Policy.

Cookies and the website demo

Shopify authentication may use cookies or similar session mechanisms. The website’s interactive demo keeps the selected limit and quantity in browser memory; using it does not update a store or submit an order. Ordinary website requests can still appear in technical logs. The current website does not include an advertising or third-party analytics integration.

Retention and uninstalling

Authentication records support the installed app’s operation. On an authenticated uninstall notification, the app removes stored sessions for that store, even if the offline session is already missing. The shop-redaction handler also removes the store’s sessions. Customer data-request and redaction handlers do not retain their payloads; the app has no stored shopper or order records to export or erase. Product-limit metafields remain in Shopify. Support emails and operational logs are handled separately and may require manual review. Application logs are configured for daily rotation with seven rotated files retained; web-server logs are configured for daily rotation with fourteen rotated files retained. Rotation depends on the server’s scheduled jobs. Contact us to request deletion or discuss retained information.

Your questions and requests

Email deboer@gmail.com to request access, correction, or deletion of information associated with you or your store. We may need to verify your authority before acting. Available rights and any exceptions depend on applicable law. If you are a shopper, contact the merchant first about information held in their store; we can assist with requests relating to this Service.

Security and processing location

Access tokens allow access to the store and must be kept confidential. The public website uses HTTPS, but no system can guarantee absolute security. Shopify, hosting, and email services may process information outside your location. Contact us if you need additional details about processing arrangements before connecting a store.

Changes and contact

We will update this page and its effective date when this policy changes. Contact deboer@gmail.com with questions. See also our terms of use.