1. Before you start: choose the right number
Every WhatsApp Business account lives on one phone number, and that number becomes the face of your shop. Customers will save it, share it with family and message it when they want to buy. Choose it carefully before you touch the app.
The cleanest choice for most sellers is a dedicated shop number, on a second SIM or on a separate phone at the shop counter. It keeps personal chats apart from shop chats. Family photos stay out of your order list, and you can hand the shop phone to a helper without handing over your personal life.
One number cannot run the personal WhatsApp app and the WhatsApp Business app at the same time. Each number is tied to one app on one main phone. If you register the same number in both places, one account will stop working.
You can convert your personal number, and many home sellers do because customers already know it. If you go this way, take a full chat backup first, in Settings, then Chats, then Chat backup. Also tell regular customers that nothing changes for them. They will still reach you on the same number, and they do not need to do anything.
- Pick a number you plan to keep for years, not a temporary SIM.
- Check that the SIM can receive a call or a text message for verification.
- Decide now who will hold the main phone.
2. Install and register
Download WhatsApp Business from the official app store on your phone. Avoid copies from random websites or from links sent in groups. The official store is the only safe source, and the download costs nothing.
Open the app, agree to the terms and type the number you chose. WhatsApp will send a verification code by text message or by call. Type the code yourself and never share it with anyone. If the code does not arrive, wait for the timer to end and request a call instead. Repeated quick attempts can make the app ask you to wait longer.
If you took a backup on the same number, the app may offer to restore it. Accept and let it finish on a good network before you start chatting. Your old customer chats should come back into place.
Next, set the business name customers already know you by. If everyone calls your shop Sharma Kirana, do not invent a fancy new name. A customer scrolling a long chat list should spot you at once. Then add a profile photo: your shop front, your logo on a clean background or a neat photo of your best known product. The photo shows very small on most phones, so simple and bold works best. A bakery can use its shop sign, a boutique its logo, a salon a clean photo of the salon itself.
3. Complete every profile field
Many sellers stop after the name and photo and wonder why strangers hesitate to order. A new customer opens your profile before the first message and asks silent questions. Is this shop real. Where is it. When is it open. What does it sell. Answer all of them before the chat begins.
Pick the category that fits your main work, such as grocery store, clothing store, bakery or beauty salon. Then write the description. Say what you sell and where, and add how ordering works. Here is one example in full. Shree Boutique sells cotton kurtis, dress materials and ready made blouses in Surat. We deliver across the city and take orders here on WhatsApp.
Add business hours for each day, and mark closed days as closed rather than leaving them blank. Add your address if customers visit you, or your service area if you only deliver. Add an email address you actually read. In the website field, put a link that shows your products. If you keep your range on a catalog page, that page belongs here, and this is one place where Catalink fits well because the link opens your full catalog in the browser without asking the customer to install anything. Add social profiles such as Instagram so customers can see more photos.
A half empty profile makes a real shop look doubtful. Customers cannot see your stock or your years of work. They only see the fields you left blank, and blank fields read as carelessness.
A half empty profile costs you quietly. No hours means a customer does not know when a reply will come. No address means they cannot judge delivery. No description means they cannot tell if you sell what they need. Filling every field takes a short sitting once, and it works for you on every visit after that.
4. The India details most sellers skip
Indian commerce rules ask businesses on the app to show certain information in the profile, so a customer knows who they are dealing with and whom to approach if something goes wrong. Most small shops skip these fields only because nobody pointed them out. Treat them as both a duty and a trust signal.
Show your legal business name where the app asks for it. It may differ from the friendly shop name customers use. A shop known as Gupta Sweets may have a longer legal name on its papers. Also add your business type, such as sole proprietor, partnership or private limited company, matching your papers.
Where it applies to your trade, add licence or registration details. A food seller may have a food licence. A shop may have a shop registration or a goods and services tax number. Add what you genuinely hold and never invent a number. A false detail hurts far more than a missing one.
Add a customer care contact a buyer can reach with a problem, and the grievance officer information the profile asks for. For a small shop this is often the owner, and that is fine. The point is that a named person stands behind the shop. Catalog items also ask for country of origin, so write India for goods made here and the true country for goods from elsewhere. Menu names can differ a little from one version of the app to the next, so look for the field with the same meaning if a label reads differently.
5. Set up the tools that make the profile sell
A complete profile earns trust. The tools inside the app turn that trust into orders while you are busy elsewhere. Set up the basics on the first day, even in simple form. You can polish the words later.
Start with your catalog. Add your first few products with a clear photo, the name a customer would use, the price and a short line about size, weight or quantity. Begin with what people ask for most, not your entire stock. When you are ready to build the rest properly, follow how to make a catalog for WhatsApp and keep the same style.
Turn on the greeting message for new customers. Thank them for messaging, say what you sell in one line and tell them what to do next, such as browsing the catalog or naming the product they want. Set an away message for closed hours too, saying when you will reply and asking the customer to leave their order in the chat. Silence during closed hours loses sales, because a customer who sees no sign of life often orders from whoever replies first.
Save quick replies for questions you answer daily, such as delivery charges, delivery areas, payment options and timings. You send each saved answer with a short code instead of typing it again. Our quick replies guide shows how to build a full set without sounding cold.
6. Beginner mistakes
Most new accounts make the same mistakes, and all of them are easy to fix once you see them.
- Using a blurry personal photo as the shop photo.
- Choosing a clever name that regular customers cannot recognise.
- Leaving hours blank, so people message at midnight and meet silence.
- Writing praise in the description but no facts about products or place.
- Adding products with no prices, forcing every customer to ask and wait.
- Never testing the profile from another phone.
That last mistake deserves a moment. Borrow a family phone that does not have your number saved and read your profile as a stranger would. Is the photo clear at small size. Does the name make sense. Can you tell what is sold, where and when. Tap your catalog link and send a first message to read your own greeting. Sellers often find a wrong digit, an old photo or a link that leads nowhere. A short test protects the first impression for every customer who follows.
Keep the account safe too. Use only the official app, never share your verification code, and learn the warning signs early in our note on account safety and bans.
7. Frequently asked questions
Can I use my personal number for WhatsApp Business?
Yes. Many home sellers convert their personal number because customers already know it. Take a chat backup first, register the same number in the Business app and restore the backup if offered. Remember that one number cannot run both apps at the same time.
Is WhatsApp Business free?
The app is free to download and use for chats, a profile and a catalog. Your normal SIM and data charges still apply. Paid options exist for larger tools later, but a small shop can set up and run its account without paying for the app itself.
Do my customers need the Business app too?
No. Customers keep using normal WhatsApp and message your number like any other chat. They see your business name, photo and profile, and they can browse your catalog from the chat. Nothing extra is installed on their side.
Can two people answer from one account?
Yes, within limits. You can link devices to the main phone, and up to four devices can be linked at a time, such as another phone or a computer. The main phone still controls the account, so remove any device you no longer use.
Will my old chats disappear if I switch?
They should not, if you prepare. Take a backup in the personal app before you switch, then restore it when the Business app offers the option during setup on the same number. Check a few old customer chats afterwards to confirm they arrived.
Get started
Your profile is ready, and your products deserve the same care. Put your full range on one clean catalog page with prices and photos, and share that single link in your profile, your status and everywhere customers find you.
Catalink gives you that page with your first month free, then Rs 500 per month for unlimited products, and no card needed for the free month. Orders land in your own WhatsApp chat, where your customers already are.
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