What is the WhatsApp Business Platform?
Short answer
The WhatsApp Business Platform is WhatsApp for companies that connect software to it: verified business, registered number, approved templates for outbound messages.
What it is
There are two WhatsApp products for businesses. The WhatsApp Business app is a free phone app for one person. The Business Platform (often called the API) connects a company's systems so messages can be sent, received, logged and routed to staff. It requires verification of the business with Meta, a dedicated phone number, and templates, approved in advance, for any message the business sends outside the 24-hour window after a client's last message.
Messages are encrypted between the client's phone and the business's platform endpoint; the business and the platform provider it uses can read them, as they must to handle them.
Why it matters for a tax firm
For firms whose clients live on WhatsApp, the platform is what makes it a proper channel: documents land in the client file, several staff can answer, and there is a log. Templates and the 24-hour rule shape how reminders are written.
How XyloDocs handles it
XyloDocs connects a firm's existing WhatsApp number to the Business Platform and migrates the history, so clients keep texting the number they know while documents and messages are filed and translated.
Related terms
Read more on XyloDocs
Sources
Questions about WhatsApp Business Platform
Can I keep my current WhatsApp number?
Yes. A number can be moved from the WhatsApp Business app to the Business Platform; chat history migration is possible when done carefully.
What is a message template?
A pre-approved message format, with placeholders, that a business may send to start a conversation or after 24 hours of client silence, for example a document reminder. Replies within the 24-hour window do not need templates.
Last reviewed: October 16, 2026. This glossary explains terms; it is not legal or tax advice. Check the cited source for the current rule.
Stop chasing documents and status calls
XyloDocs is the AI client communication platform for tax firms: bilingual calls and texts, document intake over WhatsApp and email, and status updates clients read before they phone.