Since January 15, 2026, ChatGPT is no longer available on WhatsApp. OpenAI announced it in October 2025, noting that more than 50 million people had used it there and that the exit followed a change to WhatsApp's terms. Plenty of owners drew a quick conclusion: Meta banned AI from its messenger, so an AI agent answering a small business's customers on WhatsApp is off the table.
That is a misreading. Meta banned something specific: using its platform to distribute a general-purpose AI assistant as a product. A business's own agent answering its own customers is still allowed, under conditions few people have read. Which leaves the question WhatsApp bot vendors skip: is this the right channel for your customers at all?
The short answer, for the busy
Yes, a small business can run an AI agent on WhatsApp, as long as the AI serves the business's own service rather than being the product. Since January 15, 2026, section 4.7 of the WhatsApp Business Platform terms bars AI providers from offering a general-purpose assistant there when AI is the primary functionality, except in countries where Meta is legally required to allow it (Brazil, the European Union and a few others, not Canada). An agent answering your customers' questions about your products remains allowed. It runs on the platform (the Cloud API), not on the free WhatsApp Business app. It can reply freely for 24 hours after the customer's last message, and only with approved templates after that. Since October 1, 2026, Meta charges again for the agent's replies beyond 1,000 free messages per month per number, and its rules require a path to a human.
What section 4.7 actually says
The document is now titled Meta Terms for WhatsApp Business Platform, last modified September 23, 2026. For a business located in Canada, the contracting party is Meta Platforms, Inc., a US company. Section 4.7, headed "AI Providers", comes down to three ideas.
The first targets providers and developers of AI technologies, "including but not limited to large language models, generative artificial intelligence platforms, general-purpose artificial intelligence assistants". They are "strictly prohibited" from using the platform to offer those technologies when they are the "primary (rather than incidental or ancillary)" functionality. Twice in the same sentence, the text makes clear that Meta decides, "in its sole discretion".
The second is a geographic exception. Meta's page on AI providers, updated October 15, 2026, lists the markets where Meta is legally required to let them in: Brazil, Italy, some thirty other European countries, and Türkiye as of that same day. Canada is not on it.
The third concerns your vendor. You may hire an AI company to run your integration, but platform data may then not be used to train or improve any model, except a model fine-tuned for your exclusive use.
The practical reading for a small business: a bike shop whose agent answers questions about repair times is selling repairs, and the AI is incidental. The same agent happily drafting a customer's term paper is turning into a general-purpose assistant on your number. A narrow scope was already a sound design rule, the one we argue for with a customer service agent. It is now also a condition for staying on the channel.
Why Meta draws the line there, a hypothesis
The documents make the hypothesis plausible without confirming it: the clause may protect a channel Meta monetizes itself. Its rate card in effect since October 1, 2026 includes its own agent, Meta Business Agent, at US$2 per million tokens, or roughly 4 to 5 US cents per message by Meta's estimate. On its pricing page, Meta compares it with a third-party AI solution it puts at about 9 to 10 US cents per message (a Brazil example, Meta's figures).
Your WhatsApp agent works on someone else's premises, under someone who sets the rules and the prices and sells a competing agent. Build it so it can move channels without a rewrite.
The free app or the platform
WhatsApp has two doors. The free WhatsApp Business app gives you a business profile, a greeting message, away messages, quick replies and labels. Meta also offers its built-in agent there, "to eligible businesses in select markets": check whether it shows up in your account.
An agent of your own, connected to your calendar, catalogue or CRM, goes through the platform, meaning the Cloud API hosted by Meta, usually via a solution provider. Meta now lets you keep the app on the same number while connecting the API, which its partners call coexistence. The last six months of chat history sync, and messages sent from the app stay free.
The 24-hour window and templates
When a customer messages you, a 24-hour customer service window opens, and every new message from the customer resets it. While it is open, your agent replies freely. Once it closes, the business can only write using approved message templates, categorized as marketing, utility or authentication.
The category matters because it sets the price. A template mixing an order confirmation with a promotion is categorized as marketing, and Meta can automatically recategorize a template already in use. A next-day follow-up, an appointment reminder or an offer are templates to get approved in advance, not messages the agent makes up on the spot.
Consent applies too. WhatsApp's messaging policy only lets you contact people who gave you their number and opted in to your messages. In Canada, CASL adds its own layer: its definition of an electronic address expressly includes an instant messaging account. A promotional template is a commercial electronic message that needs consent, just like a newsletter. Confirming a transaction the customer already agreed to is exempt from consent, but must still identify the sender and offer a way to unsubscribe.
What it costs since October 1
Meta charges per delivered message, by category and by the recipient's country code. For a Canadian number, Meta's rate card in effect since October 1, 2026 puts Canada and the US in the same "North America" region: US$0.025 per marketing template, US$0.0034 per utility or authentication template, and US$0.0034 per service message, which is every free-form reply your agent sends inside the window. You are billed in US dollars, as Meta does not offer Canadian dollars.
Replies inside the window had been free since November 2024. They are billed again, with 1,000 free service messages per month per business number, no rollover. Without a payment method on the account, replies are blocked once that free tier runs out.
Here is the calculation for a hypothetical business that gets 300 conversations a month with four agent replies each: 1,200 messages, 200 of them billed at the service rate, or US$0.68. Meta's fees are the smallest line: the AI model, the solution provider and the integration cost far more. For an international clientele, the rate follows the customer's country code, and under the same rate card, the same service message costs US$0.03 to a French number, close to nine times the Canadian rate.
The rules that shape the agent's design
A path to a human. The messaging policy allows automation inside the 24-hour window provided there are "prompt, clear, and direct" escalation paths: in-chat transfer to a human, phone, email, web support, an in-store visit or a support form.
Data you don't ask for. The same policy bars asking for full payment card numbers, financial account numbers or ID card numbers. Payment happens on a secure page, outside the chat.
Grounded answers. The agent draws on your catalogue and written policies, and hands off when the answer isn't there. The guardrails that hold it to that are in our article on AI agent hallucinations and governance.
Where the data goes. The Cloud API decrypts messages on Meta's servers, with Meta acting as processor and keeping them for at most 30 days. A local storage option keeps messages at rest in Canada, but Meta notes they may be processed elsewhere for up to 60 minutes. Add the AI model's provider and your conversations leave Quebec at least once. Law 25 then requires a privacy impact assessment before the transfer, as covered in our article on data leaving Quebec.
Is WhatsApp the right first channel?
As far as we know, nobody has published a reliable figure for WhatsApp's share among Quebec small businesses' customers. So look at your own numbers.
WhatsApp is the right first channel when your customers already write to you there: an international clientele, tourists, families who keep in touch abroad, communities for whom it is the default messenger. If your inbox gets WhatsApp messages every week that nobody answers fast enough, the agent solves a real problem.
If your customers text you, email you or use the website form, start there. An agent on your site's chat or in your email inbox depends on no platform's rules, and once it works, adding WhatsApp later is mostly plumbing. And if your customers call, look at a voice agent instead.
Where to start
First, count a month of incoming messages by channel. If WhatsApp comes first or second, list the questions that keep coming back and what the agent will need to look up to answer them, write the templates you will need outside the 24-hour window, pick the escalation path and check consent for your existing contacts.
We can sort this out together in a first conversation: which channel to open first, what scope to give the agent, and which of Meta's rules then apply.
→ First conversation, no commitment
This article explains Meta's terms, CASL and Law 25 in plain language to help a small business ask the right questions before launching an agent; it is not legal advice. Meta's terms, messaging policy and rates were read on Meta's pages on October 15, 2026: Meta updates them (its rates can change every quarter) and decides on its own what counts as an AI provider. Reread the current version and check your situation with a lawyer before making any decision.
Written byXavier Peich