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

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# How do I send WhatsApp notifications for contact persons?

Here’s how you send Whatsapp notifications for your contact persons:

*   Go to **Customers**.
*   Select the customer for whom you want to enable WhatsApp messaging.
*   Scroll down and click the **Gear** icon next to the contact person and select **Edit**.
*   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 contact person.

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