WhatsApp for digital marketing

WhatsApp marketing that respects consent

WhatsApp is where many customers already talk to friends and family, which makes it a powerful marketing channel and also an easy place to annoy people. The businesses that do well on it treat WhatsApp as a conversation channel, not a billboard: they make it easy for customers to reach out, answer quickly, and only send promotions to people who asked for them. This page covers the WhatsApp Business features that help with marketing, the consent basics in the US, Canada and the UK, and how to set up a dedicated number for your own business account.

  • Your own business only
  • Refund if no SMS
  • US · Canada · UK

Quick answer

WhatsApp marketing works best when customers start the conversation: share click-to-chat links and QR codes, keep a complete business profile and catalog, and only send promotions to people who opted in. Consent rules such as the TCPA in the US, CASL in Canada and PECR in the UK may apply to marketing messages. A Noir SMS number can receive the one-time code to set up your own WhatsApp Business account separate from your personal phone.

Highlights

01

Click-to-chat

wa.me links and QR codes let customers message you first from your website, ads, bio links or packaging.

02

Catalog and profile

Show products, prices, hours and location inside WhatsApp so customers can browse before they ask.

03

Labels for segments

Tag chats as new leads, paid or follow-up so you can see where each customer is and who agreed to updates.

04

Opt-in by default

Only send promotional messages to people who agreed, and make stopping as easy as replying STOP.

Start with a complete business profile

In the WhatsApp Business app, the business profile is what customers see when they open your chat: name, category, description, address, hours, website and email. A complete profile answers basic questions before anyone types and makes the account look legitimate.

Some businesses also apply for Meta Verified for Business or similar badges where available; requirements and availability vary by country and may change, so check Meta's current options.

A click-to-chat link (wa.me followed by your number in international format) opens a chat with your business, optionally with a pre-filled message such as 'Hi, I'd like the spring menu'. The app can also generate a short link and QR code for you. Because the customer starts the conversation, you get a natural opt-in moment and a chat history to reply in.

Meta also offers ads that click to WhatsApp on Facebook and Instagram, which send people straight into a chat with you.

  • Website header or contact page button
  • Instagram and TikTok bio links
  • Printed QR codes on menus, receipts, packaging and shop windows
  • Email signatures and order confirmation pages

Catalogs, collections and quick replies

The catalog lets you list products or services with photos, descriptions and prices, grouped into collections. Customers can browse it from your profile, and you can share items in a chat. Quick replies (saved messages triggered with a slash shortcut) keep answers to common questions consistent, such as shipping times or how to book.

WhatsApp's own Business Messaging Policy requires that people opt in before you send them messages, and that you respect requests to stop. On top of that, local laws may apply to marketing messages. In general terms: in the US, the Telephone Consumer Protection Act (TCPA) and state laws regulate marketing texts and may be applied to app messages, and they often require prior express written consent. In Canada, CASL generally requires consent for commercial electronic messages and a working unsubscribe. In the UK, PECR and UK GDPR usually require consent for electronic marketing, with a limited 'soft opt-in' for existing customers.

This is not legal advice. If marketing messages are a core part of your business, have a lawyer review how you collect and record consent.

  • Record when and how each person opted in, for example with a label and a note.
  • Say what kind of messages they will get and roughly how often.
  • Honor opt-outs immediately and do not message them again.

Setting up a dedicated number for your business

Many owners do not want to put their personal number on flyers. You can rent a Noir SMS number to receive the one-time code and verify your own WhatsApp Business account: choose WhatsApp Business, pick the US, Canada or the UK, and read the code in your dashboard. It is refunded automatically if no SMS arrives in 20 minutes.

Because our numbers are single use and recycled later, a number you print on marketing materials and keep for years should be one you control long-term. Use a temporary number for setup or testing, then add two-step verification and move the account to a permanent number with WhatsApp's Change number feature. Use Noir SMS only for your own legitimate accounts; spam and bulk account creation are prohibited.

Step by step

  1. Set up your profileVerify your own WhatsApp Business account, then fill in profile, hours, catalog and quick replies.
  2. Invite conversationsPublish click-to-chat links and QR codes so customers message you first.
  3. Market with consentLabel opted-in customers, send relevant updates only to them, and honor every opt-out.

Frequently asked questions

Is WhatsApp marketing legal in the US, Canada and UK?

It can be, when you have consent and follow WhatsApp's policies. Laws such as the TCPA (US), CASL (Canada) and PECR (UK) may apply to marketing messages, so get clear opt-in and keep records. This is general information, not legal advice.

What is the easiest way to get customers to message me?

Share a click-to-chat link or QR code on your website, social bios, receipts and packaging. The customer starts the chat, which also gives you a natural moment to ask whether they want updates.

Can I use a Noir SMS number for my WhatsApp Business account?

Yes, to receive the one-time code that verifies your own account. Numbers are single use and recycled later, so for an account you keep, set a two-step PIN and move it to a number you control long-term.

Can I add customers to a broadcast list without asking?

You should not. WhatsApp requires opt-in, and broadcasts only reach people who saved your number anyway. Unsolicited promotions lead to blocks and reports that can get your number restricted.

Do I need the WhatsApp Business Platform for marketing?

Not for a small business chatting with customers; the free app covers profiles, catalogs, labels and broadcasts. The official platform (Cloud API) is meant for higher volume, automation and integrations, and it has its own approval and pricing.

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