What is the WhatsApp Business Platform?
The WhatsApp Business Platform is Meta's service for software to send and receive WhatsApp messages at scale, with approved templates, a 24-hour reply window and per-message fees.
Also called: WhatsApp Business API, WhatsApp Cloud API.
In plain words
The Business Platform is not an app you download. Software connects to it, usually through a provider that gives you an inbox or a campaign tool, and you message customers through that software rather than WhatsApp on your phone.
Because it is built for large senders, it comes with rules. When a customer writes, a 24-hour customer service window opens and you can reply freely. Outside that window, the first message has to be a template that Meta has approved. Meta charges per message, and setting up involves verifying your business and getting templates approved.
WhatsApp's Business Messaging Policy allows automated replies inside the 24-hour window, as long as customers have clear ways to reach a person. That makes the Platform the route WhatsApp designed for automation at scale.
It suits businesses that send order updates, reminders or promotions to many people who opted in. Many small businesses find it more than they need.
How it works in Spaces
Spaces does not use the WhatsApp Business Platform. It connects your existing WhatsApp number by QR code, so there are no templates, approvals or per-message fees from Meta, and customers keep messaging the number they know.
The trade-off is that WhatsApp's Terms prohibit auto-messaging on regular accounts unless WhatsApp has authorised it. Spaces keeps every number inside conservative limits and refuses bulk cold messages, which lowers the risk without removing it.
Related terms
- WhatsApp Business app: The WhatsApp Business app is the free WhatsApp app for small businesses, which works like normal WhatsApp on your phone with extras such as a business profile, quick replies and away messages.
- 24-hour window: The 24-hour window is the period after a customer's last message in which a business on the WhatsApp Business Platform can send free-form replies; after it closes, only approved templates can be sent until the customer writes again.
- Message template: A message template is a pre-written WhatsApp message, approved by Meta, that a business on the WhatsApp Business Platform must use to start a conversation or write outside the 24-hour window.
- QR code linking: QR code linking is connecting a WhatsApp account to another device or service by scanning a code on screen with the phone that holds the number.
FAQ
Is the WhatsApp Business Platform the same as the WhatsApp Business app?
No. The app runs on your phone. The Platform is a service that software connects to, with templates, a reply window and per-message fees.
Do I need templates on the Business Platform?
Yes, to start a conversation or write outside the 24-hour window. Templates must be approved by Meta.
Does Spaces use the Business Platform?
No. Spaces connects your own number by QR code.
Which is better for broadcasts?
Large broadcasts to people who opted in belong on the Business Platform. Spaces is for conversations and refuses bulk cold messages.
Is automation allowed on the Business Platform?
WhatsApp's policy allows automated replies within the 24-hour window, with clear ways for customers to reach a person.
Useful next: Is WhatsApp automation allowed?, Compare tools, WhatsApp limits. Every term: the glossary.