- Before you download anything
- Step by step: the full setup
- The settings almost everyone skips
- Labels: the feature nobody mentions but everyone needs
- Where this differs from the regular WhatsApp app
- The uncomfortable bit: managing this solo doesn't scale
- Privacy settings worth checking before you go live
- Backing up your chat history
- Frequently asked questions
The quick answer: download WhatsApp Business free from the App Store or Google Play, register it with a number that's separate from your personal WhatsApp if you can manage that, build out your business profile with hours, address and category, then turn on the quick reply and greeting message tools before you tell a single customer you're live. The app itself takes ten minutes to install. Setting it up so it works well for your business takes closer to an hour if you do it right the first time rather than patching it later.
Before you download anything
Decide on your number first. WhatsApp Business can run on the same number as your personal WhatsApp if you're a sole trader working from your own phone, but it can't run on both apps at once on the same number, installing Business will migrate that number over and you'll lose the ability to use the standard WhatsApp app with it. If you've got any way to get a second SIM, even a cheap pay-as-you-go one, use a dedicated number for the business from day one. Mixing personal and business chat threads on one number gets messy fast, and it's much harder to separate later than it is to set up separately now.
Step by step: the full setup
- Download WhatsApp Business from the App Store (iPhone) or Google Play (Android), it's free with no in-app purchase required for the core features.
- Open the app and agree to the terms, then enter the phone number you're registering, business or personal, per the decision above.
- Verify with the SMS or call code WhatsApp sends, entered directly in the app.
- If prompted, choose to restore a chat backup or start fresh. Starting fresh is cleaner for a genuine business number with no history.
- Enter your business name exactly as customers know you, this becomes visible on your profile and is harder to change convincingly later, so get it right now.
- Go to Settings, then Business tools, then Business profile, and fill in your address, category (chosen from WhatsApp's preset list), description, email and website.
- Set your business hours under the same Business tools menu, this is what determines whether customers see you as "Open" or "Closed" when they message.
- Add a profile photo, ideally your logo on a plain background so it reads clearly even as a small circular thumbnail.
The settings almost everyone skips
Once the basic profile is done, most people stop, and this is exactly where the app's real value gets left on the table. Under Business tools you'll find Greeting message, Away message, and Quick replies. Set a greeting message that fires automatically the first time someone messages you, or after 14 days of inactivity, this alone answers the "are you even there" anxiety that stops people following up. Set an away message for outside your stated hours so nobody's left wondering if you saw their message. And build at least five quick replies for your most repeated questions, pricing, delivery time, opening hours, whether you take a specific payment method, so you're not retyping the same answer from scratch every single time.
I've gone deeper on this in Why Is WhatsApp Not Backing Up to Google Drive.
An example from setting this up for a client
I did this for a small local business last year, a straightforward two hour job: business profile filled in fully, greeting message written in the owner's own voice rather than something generic, away message covering evenings and Sundays, and six quick replies covering the questions that came up daily. Within the first month, average first-response time dropped from around four hours down to under twenty minutes, because the greeting and quick replies handled the obvious questions instantly, leaving the owner's reply time for the conversations that needed a real person.
Labels: the feature nobody mentions but everyone needs
Under Chats, you can create coloured Labels, New customer, Pending payment, Order complete, whatever fits your workflow, and tag conversations so you can filter your chat list instantly. Without labels, a busy WhatsApp Business inbox becomes an undifferentiated scroll of messages with no way to see who's waiting on you versus who's already been handled. Set up four or five labels on day one that match your sales or support process, not a generic template, and use them from the very first conversation, retrofitting labels onto months of old chats later is a tedious job.
Where this differs from the regular WhatsApp app
The two apps look nearly identical on the surface, but WhatsApp Business adds the business profile, the automated messaging tools, labels, and basic message statistics (how many were sent, delivered, read) that the standard consumer app simply doesn't have. It's still free, it's still built on the same core messaging technology, so there's little reason a business would use the personal app once Business is available and set up correctly.
The uncomfortable bit: managing this solo doesn't scale
WhatsApp Business on a single phone works fine for one person handling a manageable volume of chats. The moment you've got a second person needing to reply, or your message volume climbs past what one phone can realistically handle, the free app hits a wall, it's designed for one device logged in at a time (WhatsApp Web and Desktop can mirror it, but it's still one underlying account, one person's judgement call on any given reply). That's the point where businesses move to the paid WhatsApp Business API through a provider, which supports multiple team members replying from shared access to one number. Don't jump to the paid API before you need it, but know the free app has a ceiling, and plan for that ceiling rather than being surprised by it.
Catalogues, a feature worth setting up early
If you sell physical products or clearly defined services, build out a Catalogue under Business tools. It lets customers browse what you offer directly inside the chat without you sending photos and prices one at a time for every enquiry. Add a name, price, description and photo for each item, it takes maybe twenty minutes for a modest range of products, and it turns WhatsApp from a pure messaging tool into something closer to a lightweight storefront sitting inside a chat app your customers already have installed.
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Privacy settings worth checking before you go live
Under Settings, then Privacy, review who can see your Last seen, Profile photo, About, and Status, and whether read receipts are on. Many businesses leave every setting on the default (everyone) without deciding whether that's what they want customers to see. There's a business argument for keeping read receipts visible, it shows customers you've seen their message even before you've replied, but weigh that against how it feels if you can't respond instantly and a customer sees "read" sitting there for hours.
Broadcast lists versus groups
WhatsApp Business supports Broadcast lists, which let you send one message to up to 256 contacts individually, each recipient sees it as a normal one-to-one message from you, not a group thread, and they can't see who else received it. This is the right tool for announcements, a sale, a closure notice, without dragging strangers into a shared group chat where everyone can see and reply to everyone else. Groups have their place for a community or a small client team, but for general business updates, broadcast lists are almost always the better fit and the one most businesses never set up.
Backing up your chat history
Go to Settings, then Chats, then Chat backup, and set it to back up daily to Google Drive (Android) or iCloud (iPhone). This matters more for a business number than a personal one, because a lost phone or a failed update without a recent backup means losing every customer conversation, order detail, and enquiry history in one go. It takes two minutes to set up and it's the kind of thing nobody thinks about until the day they lose it.
I have written more around this on the site: How Do You Create A Logo For Your Business Messaging Profile, What Is a WhatsApp Business API Account and How It Differs From the App, AI News This Week for Small Business, 2 August 2026.
Frequently asked questions
Is WhatsApp Business free to download and use?
Yes, downloading and using the core app, including the business profile, labels, quick replies, and catalogue, is free. Costs only come in if you move up to the paid API tier for multi-user, high-volume messaging.
Can I use WhatsApp Business and regular WhatsApp on the same phone?
Yes, but they need separate phone numbers, one app per number. You can't run both apps on a single number at the same time.
What's the first thing I should set up after installing the app?
Your business profile (name, category, hours, address), followed immediately by a greeting message and a handful of quick replies for your most common questions, that combination does the most work with the least ongoing effort.
Do customers need to download anything to message my WhatsApp Business account?
No, anyone with the standard WhatsApp app, which is the vast majority of smartphone users in most countries, can message a WhatsApp Business account exactly the same way they'd message a friend, no extra download needed on their side.
