Click-to-chat
wa.me links and QR codes let customers message you first from your website, ads, bio links or packaging.
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.
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.
wa.me links and QR codes let customers message you first from your website, ads, bio links or packaging.
Show products, prices, hours and location inside WhatsApp so customers can browse before they ask.
Tag chats as new leads, paid or follow-up so you can see where each customer is and who agreed to updates.
Only send promotional messages to people who agreed, and make stopping as easy as replying STOP.
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.
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.
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.
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.
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.
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.
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.
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.
Run two WhatsApp accounts on one phone with built-in multi-account, WhatsApp Business or dual apps, and learn where to get the second number you need.
Read the guide →Safety & privacyYour phone number links to spam, data brokers, SIM-swap attacks and account takeover. Practical steps to protect it, and where a temporary number helps.
Read the guide →App guidesUse WhatsApp's Change number feature to move your account, chats and groups to a new number, and why you shouldn't move to a temporary number.
Read the guide →Safety & privacyHow the WhatsApp “I sent you a code by mistake” scam works, how to spot it, how to protect your account, and what to do if it happened to you.
Read the guide →Unsolicited WhatsApp bulk messages get numbers banned. Learn the allowed options: broadcast lists to opted-in contacts and Meta's official Cloud API.
Read more →WhatsApp for customer supportRun customer support on WhatsApp Business: profile, quick replies, greeting and away messages, labels, multiple agents and a stable support number.
Read more →More ways to use WhatsApp BusinessPractical WhatsApp Business uses: appointment reminders, order updates, communities and channels, and keeping work separate from your personal number.
Read more →WhatsApp Business for real estateHow real estate agents use WhatsApp Business for listings, viewings and follow-ups: catalog, labels, quick replies and keeping a separate work number.
Read more →Create a free account, add funds from $5 and receive your one-time code in under a minute. Not charged if no SMS arrives.
Noir SMS is not affiliated with, endorsed by or sponsored by Meta Platforms, Inc. WhatsApp, Facebook and Meta are trademarks of Meta Platforms, Inc. Use virtual numbers only for your own legitimate business accounts and in line with Meta's terms and policies; spam, unsolicited bulk messaging and policy evasion are prohibited.