## Zoho Billing - Product, solutions, integrations, support, and resources Index

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# How do I send WhatsApp notifications for the primary contacts?

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To send notifications to your customers through WhatsApp, you’ll have to enable WhatsApp for them. Here’s how:

*   Go to **Customers**.
*   Select the customer for whom you want to enable WhatsApp messaging.
*   Click **Edit** in the _Overview_ section.
*   Ensure that the customer’s phone number is right and begins with a proper country code.
*   Mark the option **WhatsApp** under _Communication Channels_.
*   Click **Save** and WhatsApp will be enabled for the primary contact.

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