Last updated: 9 October 2026
Scope
This notice covers the app's own browser-storage behavior used by this application. Shopify's storefront, checkout and admin, the merchant's other apps, and the MindFlash Studio website can use other technologies under their own notices.
Admin language preference
Key: gwm-app-language. Technology: localStorage. Purpose: remember the selected app-interface language on that browser. Contents: locale code, not greeting text. Duration: until the browser/user clears it or it is overwritten; the code defines no automatic expiry.
Storefront operation markers
Keys: gwm-gift-result, gwm-focus-gift-group and dynamic gwm-availability-* markers. Technology: sessionStorage. Purpose: display a save/removal notice after navigation, restore focus and avoid repeated availability reloads. Contents: operational messages/flags; an availability key can include the Shopify cart token. Some markers are consumed and removed by the code; remaining session entries normally last for the browser's page session, subject to its restore behavior. No fixed number of hours is promised.
Shopify authentication and cart
The app relies on Shopify authorization and same-origin Shopify cart requests. Shopify and its SDK may manage authentication/cart cookies and related session mechanisms. Shopify’s own authentication and cart technologies remain subject to Shopify’s notices.
Tracking
No separate advertising pixel, behavioral analytics SDK or advertising cookie is implemented in the application. The app's sales analytics aggregate Shopify order information; they are not a visitor-tracking pixel. Infrastructure request logs are still possible. Website analytics, embeds, forms and other apps need a separate inventory and any legally required consent controls.
Controls
Browser settings let you clear or restrict site storage. Doing so may reset the language or remove operation notices. Removing app/browser storage does not itself cancel a subscription or delete Shopify orders. See the separate MindFlash Studio website Privacy Policy for the website’s own processing. This app notice does not replace the merchant’s own storefront notice.