1. Three tools that look alike
Three sending tools inside WhatsApp look similar on the screen, and many sellers mix them up. All three reach more than one person with a single message. What happens after you press send is very different in each case, and that difference decides whether your offer feels welcome or careless.
A broadcast list sends one message to many people at once, but each person receives it as a private chat with your shop. Replies arrive as normal one to one chats, and other recipients cannot see them. Nobody on the list sees the names or numbers of the others. For a shop offer, this privacy is the whole point.
A group chat is the opposite. Everyone in the group sees everyone else, and every reply goes to the whole group. Groups work well for a community that knows each other, such as a class parents group, where the talk itself is the value. They work badly for shop offers. Buyer numbers become visible to strangers, phones buzz with replies meant for you alone, and people mute or leave.
The third tool is newer. WhatsApp is also rolling out a separate paid feature in some countries under names like business broadcasts or marketing messages, which can reach customers who have not saved your number, with the price shown in the app before sending where it is available. It has different rules, and it is not available everywhere yet.
For a normal shop offer, pick the list. It keeps each reply private and reaches customers who chose to stay close to your shop.
2. The two rules that decide who receives your message
Many sellers build a list, send a message and then wonder why so few people replied. In most cases the message never reached most of the list. Two plain rules decide who receives a broadcast.
The first rule is size. A broadcast list holds up to 256 contacts. That is the size of one list, not the size of your audience. You can create as many lists as you like, so a shop with a large customer base works with several lists side by side. A kirana with a few hundred regulars might keep two lists, while a busy reseller might keep six or seven.
The second rule matters more. Only people who have saved your number in their contacts receive a broadcast message. If a buyer never saved your number in their phone, your broadcast will not reach them, even though their name sits inside your list. The list can look full while a large part of it hears nothing.
The practical fix is simple. Ask happy customers to save your shop number, and remind them at moments when it feels natural. Say it at billing time while you hand over the parcel. Put it in your greeting message inside the app, and add a short line on your bills and packaging as well.
- At billing, say that saving the shop number means offer messages will actually reach them.
- In your greeting, thank the buyer for writing and ask them to save the number so your replies and updates keep coming.
- After a good delivery, send one short personal message that thanks them and repeats the request once.
3. Build lists with permission
A broadcast list should hold people who bought from you or who asked to hear about offers. That is the whole rule of permission, and it protects both your reach and your name. A message to a past buyer feels like news from a known shop. The same message to a stranger feels like noise.
Start from your own records. Your chat list, your order book and your billing records hold the names of people who already trust you. When a buyer completes a purchase, ask one short question in the chat. Say that you send new arrivals and offers on WhatsApp once in a while, and ask whether they would like to receive them.
Segment your lists by interest, so each message lands with people who care about that topic. A saree buyer should not be woken up with an offer for power tools, and a bakery customer who orders birthday cakes may not care about your daily bread list. A boutique can keep one list for sarees and one for kurtis. Smaller lists with the right people reply far more than one giant list.
Labels make this sorting easy inside the app. Our guide on WhatsApp Business labels shows how to tag chats by interest, and you can build each broadcast list from the labels that fit your offer.
Never buy phone number lists and never scrape numbers from groups you belong to. Those people never asked your shop for anything, and reports from angry strangers are how accounts lose their standing. Our guide on why a WhatsApp Business account gets banned explains how fast that road ends.
Permission also means an easy exit. If a person asks you to stop sending offers, remove them from every list at once and note it next to their name. Do not argue and do not send one last offer after they said no.
4. Write a broadcast that earns replies
A good broadcast reads like a message from a shopkeeper the buyer knows, not like a poster shouted at a crowd. Keep it short, keep it about one thing, and make the next step easy.
- Send one offer, one focus product or one clear news item per message. A message that sells five things at once sells none of them well.
- Use a catalog link instead of twenty photos. Photos fill the chat and bury your words, while one link lets the buyer browse the full set in order. Our guide on creating a click to WhatsApp link shows how to build such links.
- Give a real last date only when it is real. If the offer ends on Sunday, say Sunday. If it runs all month, do not invent a closing day to push people, because buyers remember a false alarm.
- End with one easy reply action. Ask the buyer to reply with a colour, a size or a single word, so they know exactly what to type back to you.
- Write in the voice you use at your counter. Plain words, a warm opening line and no shouting in capital letters from start to end.
Here is one full example for a boutique. Namaste from Shree Boutique. Our fresh cotton kurtis arrived today in sizes M to XXL, in six colours for this season. Tap the catalog link in this message to see photos of each piece. This offer closes on Sunday evening. Reply with the colour you like and we will keep one piece aside in your size. Thank you for shopping with us.
Read your draft once as a buyer before you send it. Would you reply if it came from a shop you visited once last month? If the answer feels weak, cut one line, sharpen the offer and check that the link and the reply action are both present.
5. Timing and frequency habits
Good timing is mostly about tying your broadcasts to the rhythm of your own shop. Buyers accept messages that arrive with a reason. They tire of messages that arrive only because a day passed.
- Restock days. When fresh stock lands, the people who asked about it last week are waiting to hear. Send on the day the goods are ready to sell.
- New arrivals. A new collection, a new flavour at the bakery or a new service at the salon is real news, and real news earns replies.
- Festival weeks. Before a big festival, buyers are planning gifts, clothes and food, so a timely offer helps them decide. Send early enough for delivery.
- A monthly best of list. One calm message that gathers your best sellers and any leftover sizes gives quiet buyers a reason to return without pressure.
Send while your shop is open and you are free to reply. A broadcast that earns many replies when nobody can answer them wastes the interest it created. Avoid late night sends out of simple respect for your buyers.
Watch what comes back and treat all of it as data. Replies and orders mean the message worked. Silence can mean the offer was weak, the list was wrong or the timing was off. Blocks and requests to stop are stronger signals that you sent too often or to the wrong list.
Keep a simple note of what you sent and when. A notebook page with the date, the list name, the offer and the number of replies is enough. After a few months, that record shows you which offers your buyers love and which days they answer fastest.
6. Mistakes that quietly kill reach
Reach rarely dies in one dramatic moment. It fades a little with each careless send, as buyers mute your chat, block your number or stop opening your messages. By the time you notice the silence, the habit has been running for weeks.
- Daily blasts. A message every day trains even loyal buyers to ignore you. Save your sends for stock, offers and news that carry real value.
- The same message to every list. When the saree list and the tools list get one identical text, both groups learn that your messages are not really meant for them.
- Forwarding festival posters with no offer. A pretty poster with no product and no reply action gives the buyer nothing to do, so they do nothing.
- Messaging strangers who never bought or asked. This is the fastest way to collect reports, and reports are what put an account at risk.
Keeping each message short also protects your reach. A buyer is far more likely to act on a few clear lines than on a wall of text with many photos. This is where one link can carry the heavy load. A Catalink catalog page holds your whole range behind a single link, so the broadcast itself can stay short and clear.
If your replies have already gone quiet, pause the offers for a while. Serve the buyers who write to you, ask a few regulars what they would like to receive, and rebuild your lists from permission and past orders. A smaller list that answers beats a large list that looks away.
7. Frequently asked questions
Why did many people on my list not receive the message?
They have not saved your number in their contacts. Only people who saved your number receive a broadcast, even when their name appears in your list. Ask past buyers to save the shop number in your greeting and at billing time, and your next send will reach more people.
Can I send to 1,000 customers?
Yes, across several lists. One list holds up to 256 contacts, and you can create as many lists as you like, so split a large customer base into a few lists grouped by interest.
Can recipients see each other?
No. Each person receives your message as a private chat with your shop, and their reply comes only to you. Other recipients cannot see their name, their number or their reply. That privacy is why a list suits shop offers better than a group chat.
Is broadcasting free?
Broadcast lists inside the app are free to use. The separate business broadcasts feature that WhatsApp is rolling out in some countries is charged where it is available, and the app shows the price before you send. Check which of the two features your app is offering you.
How often should I send a broadcast?
Send when you have real news, such as fresh stock, a new arrival, a festival offer or your monthly best of list. If buyers reply and order, your pace is fine. If blocks and requests to stop start rising, you are sending too often or to the wrong lists.
Get started
Build one small list today from buyers who know your shop and asked to hear from you. Send them one short message with one clear offer, one catalog link and one easy reply action, then note the date and the replies in a simple record.
If attaching photos to every offer feels slow and messy, Catalink gives your shop one catalog page on the web that carries your whole range behind a single link you can paste into any broadcast. The first month is free, then it is Rs 500 per month for unlimited products, and no card is needed for the free month. Orders land in your own WhatsApp chat, where you already talk to your buyers.
Make my catalog← All guides