We are committed to protecting the privacy and security of merchants and their customers who use the ReviewZi product reviews app.
Effective date: October 5, 2026 (updated for WhatsApp channel and plans)ReviewZi ("we", "our", or "us") is a Shopify application that asks your customers to review the products they bought, using WhatsApp, and shows the published reviews on your online store.
This Privacy Policy explains what information we collect when you install and use ReviewZi, why we collect it, how we use it, and the choices you have regarding your information. By installing ReviewZi from the Shopify App Store, you agree to the practices described in this policy.
We follow Shopify's API terms, Partner Program Agreement, and applicable data protection legislation including the GDPR and CCPA.
We collect only the minimum information necessary to request and display reviews.
| Category | Data points | Source |
|---|---|---|
| Store information | Shop domain and the access token Shopify issues to the app | Shopify (on install) |
| Review settings | Request timing, reminder options, message text, publishing option, optional Google review link | Merchant-entered via ReviewZi settings |
| Review requests | Order ID and order number, Shopify customer ID, request status and dates, and a one-way encrypted code (hash) of the customer's chat address, used only to match their reply to the right order | Shopify order and fulfillment webhooks |
| Customer contact details | Customer first name and WhatsApp phone number | Read from the Shopify order when a review request is sent; not stored by ReviewZi |
| Connected WhatsApp account | The store's WhatsApp number and profile name, and the linked-device session that lets ReviewZi send messages from it | Created when the merchant scans the QR code on the Channels page |
| Subscription plan | The store's current plan and billing period, and the number of review requests sent this period | Shopify App Pricing (Shopify Partner API) and ReviewZi activity |
| Reviews | Star rating, review text, product reviewed, display name (first name and last initial), whether the customer agreed to marketing use | Submitted by the customer in reply to a review request |
We do not store customer phone numbers, email addresses, shipping addresses, payment information or order contents. We do not collect browsing history or any data not listed above.
We do not use your data for advertising, sell it to third parties, or use it for any purpose not listed here. Reviews are used in marketing posts only when the customer has agreed to it.
We share your information only as necessary to operate the app:
We will disclose information if required by law, court order, or to protect the rights and safety of our users.
We retain your settings, review requests and reviews for as long as ReviewZi is installed on your store. When you uninstall the app, pending review requests are cancelled and your WhatsApp number is logged out straight away, and all store data is deleted when Shopify sends its shop redact request (48 hours after uninstall). When Shopify asks us to redact a customer, we delete that customer's reviews and review requests.
All data is encrypted in transit (TLS 1.2+). Access to production databases is restricted to authorised personnel only.
Depending on your jurisdiction (including EEA, UK, and California), you have the right to:
To exercise any of these rights, email us at comzi.official@gmail.com. We will respond within 30 days (or the legally required timeframe for your region).
Shopify also provides automated data request handling via the
customers/data_request, customers/redact, and
shop/redact compliance webhooks, which we implement.
The ReviewZi Admin panel (inside Shopify) uses session cookies set by Shopify for authentication purposes only. The storefront reviews widget script does not set any cookies, fingerprint visitors, or track customer behaviour on your store.
ReviewZi is designed for use by Shopify merchants (businesses) and is not directed at children under the age of 13. We do not knowingly collect personal information from children.
We may update this Privacy Policy from time to time. When we make material changes, we will notify you via the ReviewZi app dashboard and update the "Effective date" at the top of this page. Continued use of the app after changes are posted constitutes your acceptance of the updated policy.
These links can help you learn more about data privacy and the ReviewZi app: