Sending a WhatsApp broadcast message is straightforward. Creating a list, typing a message, hitting send — that part takes two minutes. What most guides don't cover is why so many broadcasts get ignored, why some get accounts flagged, and what separates a broadcast that drives real responses from one that disappears into the noise.
This guide covers the full picture. How to send a broadcast on Android and iPhone, what the limits mean and how to work beyond them, how Shopify businesses handle broadcasts at scale, and real message templates you can use immediately. Whether you're sending your first broadcast or looking to make them work harder for your store — this is the guide that covers all of it.
To send a WhatsApp broadcast message, open WhatsApp, go to the three-dot menu, select Broadcast Lists, create a new list by adding up to 256 contacts, type your message and send. Each contact receives it as a private individual message. For businesses needing to broadcast to more than 256 contacts with automation and compliance, the WhatsApp Business API is required.
A WhatsApp broadcast message lets you send the same message to multiple contacts simultaneously — but each recipient receives it as an individual private message, not as a group conversation. Recipients don't see each other, don't know it was sent to multiple people, and reply directly to you in their own private chat. Read the full guide on how to sell products on WhatsApp using conversations, not just broadcasts.
This is what makes broadcasts different from WhatsApp groups. In a group, everyone sees every message and every reply. In a broadcast, each conversation is private — which makes broadcast messages feel personal even when they're sent to hundreds of people at once.
The key distinction is direction. A group is a multi-way conversation — everyone talks to everyone. A broadcast is one-way — you send, each recipient receives privately, and any replies come back to you individually. If you've seen the term 'broadcast group' used elsewhere, it means the same thing as a broadcast list on WhatsApp — a saved list of contacts you send broadcasts to. They are not actual groups. You can read more about the full difference in the WhatsApp Broadcast vs Groups guide.
For Android Users:
Your broadcast list is now saved. The next time you want to message the same group, open the list from your chats and send directly — no need to select contacts again.
For iPhone Users:
Saved numbers only: Only contacts who have your number saved in their phone will receive your broadcast. If a contact hasn't saved your number, the message will not be delivered — no error, it just won't arrive. Before an important broadcast, remind your audience to save your number with a quick social media post or story.
Before you send your first broadcast, the WhatsApp message templates library has ready-to-use templates for product launches, sale announcements, and customer follow-ups — so you're not starting from a blank page.
Each broadcast list in the WhatsApp Business App can contain a maximum of 256 contacts. You can create multiple broadcast lists — there's no limit on how many lists you have — but each individual send is capped at 256 recipients. For a very small business with a modest customer list, this is workable. For a Shopify store with thousands of customers, it quickly becomes unmanageable.
Beyond the contact limit, there's a second restriction many businesses miss — messages are only delivered to contacts who have saved your number. If your customer list was built through a checkout form or website sign-up, a significant portion may not have your number saved. This can dramatically reduce your effective reach even within the 256-contact limit.
WhatsApp's limits exist to protect users from spam. Accounts that send high volumes of unsolicited messages risk being flagged or restricted. The 256-contact limit is a built-in friction point designed to slow down bulk spam at scale — not punish legitimate businesses.
The WhatsApp Business API removes the 256-contact ceiling and the saved-number requirement — but introduces a different requirement: proper customer opt-in. API broadcasts can only be sent to customers who have explicitly agreed to receive messages from your business. This is not a workaround — it's a better system. Broadcasts sent to opted-in customers have significantly higher open and response rates than broadcasts sent to cold or unsaved contacts.
For stores wanting to send to thousands of contacts at once, the How to Send 1000 Messages on WhatsApp guide covers the options in detail.
The WhatsApp Business App broadcast feature works well as a starting point. For a small business with under 200 regular customers, manual broadcasts through the app are manageable. But there are clear signals that the basic method is no longer serving your business.
If you're creating multiple lists and sending the same message across all of them manually, you've outgrown the basic method — not just in effort, but in risk. Sending identical broadcasts across dozens of manually-managed lists is exactly the pattern WhatsApp's spam detection flags.
A Shopify store has customers at different stages — first-time buyers, repeat customers, customers who abandoned a cart last week, customers who haven't ordered in three months. Sending the same broadcast to all of them is not just ineffective — it's the fastest way to get unsubscribes and blocks. Meaningful segmentation is impossible in the basic app.
The WhatsApp Business App shows delivery ticks and read receipts — nothing more. No click rates, no reply rates, no conversion data. Without visibility into what's working, every broadcast is a guess. At any meaningful scale, guessing is not a strategy.
These patterns also show up in the broader list of common WhatsApp marketing mistakes Shopify merchants make — worth reading before you scale up your broadcast strategy.
The WhatsApp Business API is how Shopify stores move from manual, limited broadcasting to automated, scalable, compliant campaigns. Here's what the API unlocks that the basic app cannot do.
CTX-WhatsApp Chat app connects the WhatsApp Business API directly to your Shopify store — no separate Meta application, no developer setup required. Your Shopify customer data is available for segmentation inside Chatix. You build a broadcast audience based on purchase history, location, or order value, schedule the campaign, and send — with full performance tracking afterwards.
Common broadcasts Shopify merchants run through Chatix:
For a deeper look at the full automation setup alongside broadcasts, the WhatsApp Automation for Shopify guide covers each type in detail.
These templates are designed for Shopify stores. Replace all variables in brackets before sending. Templates sent via the WhatsApp Business API require Meta approval before use — allow time for this before your planned send date.
For more sale and promotional message variations, browse the offer message templates library.
For more abandoned cart variations you can adapt for your store, see the full abandoned cart message templates collection
Most WhatsApp broadcast failures come down to a small number of avoidable mistakes. Knowing them before you start is significantly better than learning them the hard way.
This is the most common and most damaging mistake. Broadcasts to contacts who didn't ask to receive them lead to high block rates, spam reports, and — if repeated — account restrictions. Always build your broadcast list from opted-in customers only.
WhatsApp is a personal channel. Customers tolerate one to two relevant messages per week before they start feeling spammed. A broadcast sent once a week that's genuinely useful performs better than five sent in a day that feel like noise.
A broadcast that starts with 'Dear Customer' feels like a bulk email — which is exactly what WhatsApp is supposed to replace. Even a single personalisation variable like the customer's first name changes how the message feels to the recipient.
Every broadcast should have one clear thing it's asking the reader to do — visit a link, reply with a question, use a code. Broadcasts without a clear next step get read and forgotten. One CTA per broadcast, no exceptions.
WhatsApp messages land on a personal device. Sending broadcasts at 6am or late at night generates negative reactions regardless of message quality. Mid-morning and early evening on weekdays consistently outperform other time slots for ecommerce broadcasts.
For a full framework on planning and executing broadcast campaigns that avoid these mistakes, the WhatsApp marketing campaigns guide for ecommerce covers campaign structure, timing, and compliance in detail.
WhatsApp broadcasts are one of the most effective ways to reach customers directly — but only when used thoughtfully. The steps are simple. The discipline around who you send to, how often, and what you say is what determines whether your broadcasts build customer relationships or damage them.
For small lists the WhatsApp Business App is enough to get started. For Shopify stores that want to send targeted, automated, compliant broadcasts tied to real store data — the WhatsApp Business API is the right tool. Chatix is the fastest way to connect it to your Shopify store — no technical setup required, with full broadcast scheduling, segmentation, and performance tracking built in from day one.
Merchants who want to go beyond broadcasts and manage all customer conversations, order data, and campaigns in one place can explore WhatsApp CRM for Shopify — the full picture of what's possible when WhatsApp is properly connected to your store
Ans: A WhatsApp broadcast message lets you send the same message to multiple customers at once while keeping conversations private. Each customer receives it as a personal chat, not a group message.
Ans: Yes, but with limitations. The WhatsApp Business app allows broadcasts to up to 256 contacts, and messages are delivered only if customers have saved your number.
Ans: Most broadcasts fail due to lack of opt-in, poor targeting, over-messaging, and manual sending. These mistakes reduce engagement and can even lead to WhatsApp account blocks.
Ans: Chatix helps Shopify merchants send compliant, targeted broadcast messages using automation, audience segmentation, and Shopify integration—all from one simple dashboard.
Ans: The WhatsApp Business App limits each broadcast list to 256 contacts. The WhatsApp Business API has no contact ceiling — you can broadcast to your entire opted-in customer list in a single campaign.
Ans: No. Each recipient receives the message as a private individual chat. They cannot see who else received the same message and there is no indication it was a broadcast.
Ans: The most common reason is that the contact hasn't saved your number in their phone. WhatsApp only delivers broadcast messages to contacts who have your number saved. Remind your audience to save your number before your next broadcast.
Ans: For most Shopify stores, one to two broadcasts per week is the sustainable limit before engagement drops. Relevance matters more than frequency — one well-targeted broadcast per week outperforms five generic ones every time.
Ans: Only if those tools use the official WhatsApp Business API. Tools that use unofficial API workarounds put your number at serious risk of being permanently banned. Always verify that any tool you use is an official Meta Business Partner or uses the official API.