1. Extension Purpose
WA Number Checker helps users check whether phone numbers in a list are available on WhatsApp Web and export the results.
2. Data Processed by the Extension
The extension may process phone numbers entered by the user, Excel files selected by the user, check results, WhatsApp display names when available, user interface language preferences, local logs, current progress and local check history.
3. How Data Is Used
The data is used only to provide the extension's core features: checking numbers in WhatsApp Web, showing progress and logs, exporting results, copying numbers when the user clicks the copy button, and exporting a previous local check from history.
4. Data Storage
The extension stores settings, progress, logs and check history in Chrome local extension storage on the user's device. The extension does not upload phone lists, Excel files, check history or exported results to the developer's server.
5. Data Sharing
The extension does not sell user data. The extension does not share user data with third parties for advertising, analytics, credit checks, data brokerage or unrelated purposes. The extension works on https://web.whatsapp.com/ because that page is required for the checking workflow.
6. Permissions
storage: saves settings, current progress, logs and local history.tabs: finds or opens a WhatsApp Web tab.scripting: injects the extension's local panel and helper scripts into WhatsApp Web.clipboardWrite: copies checked WhatsApp numbers only after the user clicks the copy button.https://web.whatsapp.com/*: limits extension activity to WhatsApp Web.
7. Remote Code
The extension does not load remote executable code. All JavaScript used by the extension is packaged with the extension.
8. User Control
Users can clear local check history in the extension. Users can also remove locally stored extension data by uninstalling the extension or clearing the extension's site/storage data in Chrome.
9. Affiliation
WA Number Checker is not affiliated with, endorsed by, sponsored by, or officially connected with WhatsApp LLC, Meta Platforms, Inc., or any of their subsidiaries or affiliates. WhatsApp is a trademark of its respective owner.
10. Contact
Users can contact the developer through the support contact listed on the Chrome Web Store listing for this extension.