WhatsApp business terms, explained
The words you'll meet when you put your business on WhatsApp and Instagram, in plain English.
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- 24-hour customer service windowAlso called Customer service window, CSW
The 24 hours after a customer's last message to a business. Inside it, the business can reply with any message for free; after it closes, only approved templates can be sent, and they're charged.
Are replies free?
A
- AI receptionist
Software that handles customer messages like a front desk: it answers from the business's own information, books appointments, sends reminders and hands tricky chats to a person.
What is an AI receptionist?- Authentication template
A WhatsApp template category for one-time passcodes, such as login or verification codes. Meta has a fixed format for them.
About templates
B
- BroadcastAlso called Campaign
One message sent to many customers at once, such as an offer or an update. On the WhatsApp Business Platform, broadcasts use approved templates and go only to customers who opted in.
WhatsApp broadcasts- Broadcast list
A WhatsApp Business app feature that sends one message to several contacts as individual chats. Only contacts who saved your number receive it.
- Business portfolioAlso called Meta Business account, Business Manager
Meta's container for a business's assets, such as WhatsApp Business accounts, numbers and ad accounts. Formerly called Business Manager. Messaging limits are shared across a portfolio.
- Business verification
Meta's check that a business is real and that its details are correct. Verifying raises a WhatsApp messaging limit from 250 to 2,000.
Messaging limits
C
- Click-to-chat linkAlso called wa.me link
A wa.me link that opens a WhatsApp chat with a business number, optionally with a pre-filled message. It can be shared or turned into a QR code.
Make one free- Click-to-WhatsApp adAlso called CTWA
A Facebook or Instagram ad whose button opens a WhatsApp chat with the business. If the business replies within 24 hours, a 72-hour free entry point window opens.
- Cloud API
Meta's hosted version of the WhatsApp Business Platform API. Providers use it to send and receive messages for businesses.
- Coexistence
A Meta option, available through providers that support it, that keeps a WhatsApp Business app number working on the app and the API at the same time, with some app features switched off.
Using your existing number- CRM
Customer relationship management: a record of every customer with their details, history and status. WAnee's CRM fills itself from WhatsApp and Instagram chats.
WAnee CRM
F
- Free entry pointAlso called FEP
A 72-hour window in which all WhatsApp messages, templates included, are free. It opens when a customer comes from a click-to-WhatsApp ad or a Facebook Page button and the business replies within 24 hours.
Per-message pricing
H
- Human takeoverAlso called Handover, live chat handoff
When a person on the business's team takes over a chat from automation, with the full history, and can hand it back afterwards.
Human takeover in WAnee
I
- Instagram professional account
An Instagram business or creator account. It's needed to connect Instagram direct messages to business software.
Instagram DMs
K
- Knowledge base
The business information an AI uses to answer: services, prices, hours, policies and FAQs.
AI replies
M
- Marketing template
A WhatsApp template category for promotions, offers, announcements and invitations. It's the most expensive category and is charged every time it's delivered.
Per-message pricing- Messaging limitAlso called Messaging tier
The number of unique customers a business can message outside the customer service window in a rolling 24 hours: 250 for new portfolios, then 2,000, 10,000, 100,000 and unlimited.
Messaging limits explained
O
- Opt-inAlso called Consent
A customer's clear agreement to receive WhatsApp messages from a named business. Meta requires it before a business messages someone first.
How to get opt-in
P
- Per-message pricing
Meta's way of charging for the WhatsApp Business Platform since 1 July 2025: each delivered template is charged by its category and the customer's country code.
How it works
Q
- Quality rating
Meta's view of how customers receive a business's messages, based on signals such as blocks and reports. Low quality can stop messaging limits rising.
- Quick reply button
A button under a WhatsApp message that sends a preset reply when tapped, such as Confirm or Reschedule.
See templates with buttons
S
- Service message
A normal, non-template message a business sends inside an open customer service window, usually a reply to the customer.
Are replies free?- Solution providerAlso called BSP, Business Solution Provider
A company that gives businesses access to the WhatsApp Business Platform through its own software, such as WAnee.
T
- Tanglish
Tamil written in English (Latin) letters, as many people in Tamil Nadu type. WAnee reads and replies in it.
Languages- Template variableAlso called Parameter, placeholder
A placeholder in a template, such as {{1}} or {{first_name}}, that's replaced with a customer's details when the message is sent.
About templates
U
- Utility template
A WhatsApp template category for messages about something the customer did or asked for, such as a booking confirmation, reminder or order update. Free inside an open customer service window under Meta's published pricing.
Per-message pricing
W
- WhatsApp Business accountAlso called WABA
The account on Meta's platform that holds a business's WhatsApp numbers and templates, inside its business portfolio.
- WhatsApp Business app
Meta's free app for small businesses to chat with customers from a phone, with a profile, catalogue, quick replies and away messages.
App vs API- WhatsApp Business PlatformAlso called WhatsApp Business API
Meta's API for businesses to send and receive WhatsApp messages through software. It's used through a solution provider and charged per template message.
App vs API- WhatsApp Manager
Meta's tool for managing WhatsApp Business accounts, numbers and templates, including template review status.
Keep every customer smiling.
Even at 2am. We set WAnee up with you, then she answers the next message for you.
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