> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://granite.mightystone.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Shipper > How to whatsapp buyer?

Sign in. Click on 'Order Tracking' menu icon. Notice the 'Whatsapp Buyer' icon for each product bundle in the shopping container. Click on whatsapp con to launch whatsapp application configured in your mobile device. Hint: The from user of the whatsapp is the whatsapp phone number of your mobile device.

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