WhatsApp Business glossary

The words you meet when your organization starts using WhatsApp properly, explained in plain English.

24-hour window
The 24 hours after someone messages a business, during which the business can reply in its own words without a template.
Broadcast vs group
A broadcast sends each person a private message; a group is one shared chat where everyone sees everyone.
Click-to-WhatsApp ad
A Facebook or Instagram ad with a button that opens a WhatsApp chat with the business, so the person writes first.
Cloud API
The version of the WhatsApp Business Platform that Meta hosts itself, used by new setups today.
Green tick (verified business)
The check mark next to a business name on WhatsApp that shows the account is verified.
Marketing message
A template that promotes something: an invitation to something new, an offer, an appeal or a newsletter.
Message quality rating
Meta’s rating of how people react to a business’s messages, based on blocks and reports.
Opt-in
A person’s agreement to receive WhatsApp messages from a business, which WhatsApp requires before the business messages them.
Opt-out
A person asking a business to stop messaging them, usually by replying STOP.
QR entry pass
A QR code a guest shows at the door, which a volunteer scans to check them in.
RSVP
A guest’s reply saying whether they will come to an event, and often how many people they will bring.
Service message
A reply a business sends without a template inside the 24-hour window that the customer opened.
Text to join
Joining a list by sending a short message, such as JOIN, to an organization’s number.
Utility message
A template about something the person asked for or signed up for, such as a confirmation, reminder or receipt.
WhatsApp AI agent
Software that answers people’s questions on WhatsApp in natural language, from information the organization provides.
WhatsApp Business API
The common name for the WhatsApp Business Platform: Meta’s official way for software to send and receive WhatsApp messages for a business.
WhatsApp Coexistence
Using the same phone number in the WhatsApp Business app and on the WhatsApp Business Platform at the same time.
WhatsApp template
A message Meta has approved in advance, which a business must use to start a conversation on WhatsApp.