A WhatsApp broadcast is a message you send to many customers at once. Done thoughtfully, it can drive real results, because people read WhatsApp far more than they read promotional email. Done carelessly, it gets you blocked, reported and restricted. The difference is mostly preparation.
Start with permission
Only send to people who have opted in to hear from you on WhatsApp. If you are not sure how to collect that properly, read our guide to WhatsApp opt-in first. This is the most important step, and no clever wording makes up for skipping it.
Use templates
Broadcasts are business-started messages, so they use approved templates. Write your campaign message as a template, submit it in good time, and make sure it is in the right category. Our template guide covers this in detail.
Segment your list
Sending the same message to everyone is the fastest route to blocks. Instead, group customers by something that matters:
- What they bought or asked about.
- How recently they engaged.
- Where they are in your sales process: new lead, quote sent, customer.
- Language or location.
A short message that is clearly relevant beats a long one that is not.
Write for the phone
- Lead with the point in the first line.
- Keep to two or three short sentences.
- Use one offer and one call to action.
- Add a button, such as "Book now" or "See offer".
- Include a way to opt out.
Choose sensible timing
Send when people are likely to be free, not late at night. Avoid sending too often. A good starting point is a small number of campaigns a month, then adjust based on how people respond. If you see rising opt-outs or blocks, slow down.
Test before you send
- Send the template to your own team's phones and check it on screen.
- Send to a small slice of your list first, such as 5 to 10 percent.
- Check delivery, replies and opt-outs.
- If it looks healthy, send the rest in batches.
Measure what matters
- Delivered: did it reach the phone?
- Read: did they open it?
- Replies and button taps: the strongest signal of interest.
- Opt-outs and blocks: the warning light. Rising numbers mean your targeting or frequency is off.
- Outcome: enquiries, bookings or sales that came from the campaign. Track these in your CRM so campaigns are judged by results, not opens.
Be ready for replies
A good broadcast produces replies, sometimes many at once. Make sure your team, or your automated flows and hand-off, can respond quickly. Replying within the customer window keeps the conversation free-form and personal.
Keep your quality high
WhatsApp watches how people react to your messages. Consistent blocks and reports can lower your messaging limits. Treat quality as an asset: relevant messages, clear opt-in, easy opt-out and sensible frequency.
Platforms like TalkForGrow are designed to handle templates, broadcasts and the replies they generate in one shared inbox, and to work alongside your CRM so campaign results connect to real customers.
Frequently asked questions
How many people can I message at once?
Your messaging limits depend on your account's quality and history, and Meta adjusts them. New numbers usually start with lower limits that grow with good quality.
Can I send a broadcast to my whole phone contacts list?
Not unless each person has opted in to WhatsApp messages from you. Sending to people who never agreed is the quickest route to blocks.
How often should I send campaigns?
Start with a small number a month and watch opt-outs. Frequency that suits your customers depends on your business, so let results guide you.
Run WhatsApp conversations with TalkForGrow
TalkForGrow is our platform for sending, automating and managing customer conversations on messaging apps such as WhatsApp, from one shared inbox.