Too Long? Read This First ● WhatsApp Broadcast allows businesses to send bulk messages privately to thousands of users on WhatsApp using the WhatsApp Business API. ● Businesses use it for promotions, updates, reminders, offers, and engagement. ● WhatsApp Broadcasts deliver higher open and engagement rates than email and SMS. ● Businesses can personalize broadcast messages for different customer segments. ● WhatsApp Broadcasting helps automate customer communication at scale. ● Broadcast analytics help track delivery, reads, clicks, and responses. ● AiSensy helps businesses automate and scale WhatsApp Broadcast campaigns. |
Wish to send bulk WhatsApp Broadcast without getting your number blocked? Are you also struggling with low email open rates and poor conversions? If you are seeking answers to these questions, then you have come to the right place.
WhatsApp Broadcasting is one of the most effective ways for your business to instantly reach thousands of users in one go and drive 3x more sales and revenue. With the growing adoption of WhatsApp Marketing, businesses are increasingly using WhatsApp Broadcast Messages to connect with customers in a faster and more personalized way compared to traditional channels like email and SMS.
One of the biggest advantages of WhatsApp Marketing is its exceptionally high engagement rates.
Messages sent through WhatsApp typically achieve:
- 98% Open Rates - almost 10x higher than emails and SMS
- 45–60% Conversion Rates - up to 20x higher than emails
In this blog, we’ll explain how to send WhatsApp Broadcast Messages safely and effectively without getting blocked. We’ll also cover how businesses can use:
1. WhatsApp Business App for basic broadcasting
2. WhatsApp Business API for scalable and automated WhatsApp Marketing campaigns.
Let's begin.
What is WhatsApp Broadcast?
WhatsApp Broadcast is a feature that allows businesses to send bulk messages to multiple customers at once directly in their personal WhatsApp chats. By sending broadcast message on WhatsApp, you can share promotional offers, updates, reminders, notifications, and marketing campaigns at scale in a more personalized way.
Using the WhatsApp Business API, you can send Bulk WhatsApp Messages to unlimited users in one go, including customers who may not have saved the business number in their contact list. However, it must be noted that businesses can only send these messages to users who have opted-in to receive WhatsApp notifications and updates.
Businesses commonly use WhatsApp Broadcast Messages for:
- Promotional offers and discounts
- Product launches and announcements
- Order updates and reminders
- Customer engagement campaigns
- Lead nurturing and follow-ups
WhatsApp Broadcast vs Group vs Channel vs Business API
There are four different ways to reach many people at once through WhatsApp. It gets people confused all the time.
What you need to understand is that a broadcast is not a group, a group is not a Channel, and none of them work like the Business API. All these are different from one another.
Choosing the wrong one either annoys your audience or limits your growth. Here's how all four compare:
Let's first understand the difference.
In WhatsApp Broadcasts:
- Messages are delivered privately in individual chats
- Recipients cannot see the names or numbers of other users
- Replies come directly to the business privately
In WhatsApp Groups:
- All participants can see each other’s names and phone numbers
- Messages are visible to everyone in the group
- Group conversations happen publicly within the group chat
In WhatsApp Channels:
- Updates are posted to a public one-way feed, not personal chats
- Followers stay anonymous - their names and numbers are hidden from other followers
- Followers cannot reply with messages; they can only react with emojis or vote in polls
In WhatsApp Business API:
- Messages are delivered privately in individual chats, personalized for each recipient
- Recipients cannot see who else received the campaign - complete privacy at any scale
- Replies come back to the business and can be handled by teams, chatbots, or AI agents
| Feature | Broadcast List | Group | Channel | Business API |
|---|---|---|---|---|
| Direction | One-to-many (lands as private 1:1 chats) | Many-to-many (open discussion) | One-to-many (public feed) | One-to-many (personalized 1:1 chats) |
| Max recipients | 256 per list | 1,024 members | Unlimited followers | Tiered - 1,000/day to unlimited |
| Privacy | Recipients can't see each other | All members & numbers visible | Followers stay anonymous | Recipients can't see each other |
| Replies | Yes - come back as private chats | Yes - visible to the whole group | No - emoji reactions & polls only | Yes - managed by teams & chatbots |
| Recipient must save your number | Yes - or the message won't deliver | No | No | No - opt-in based delivery |
| Personalization | None - same message to all | None | None | Full - name, order details & custom variables |
| Automation | None | None | None | Full - chatbots, drip campaigns, retargeting |
| Cost | Free | Free | Free | Per-message conversation charges |
| Best for | Small updates to loyal contacts who know you | Community discussion & peer support | Public one-way updates & brand awareness | Marketing, notifications & support at scale |
To simplify it:
If your audience is small and already has your number saved, a broadcast list works. If you want members talking to each other, that's a group.
If you want to publish public updates to unlimited followers without conversations, start a WhatsApp Channel.
And if you need to send personalized messages to thousands of opted-in contacts - with automation, team inboxes, and analytics - that's the WhatsApp Business API.
You can send several kinds of broadcast messages on WhatsApp such as latest arrivals, product-related insights, delivery updates, newsletter subscriptions and more.
Here’s a sample WhatsApp Broadcast Message sent via WhatsApp Business API:
WhatsApp Broadcast vs WhatsApp Channels: What's the Difference?
WhatsApp Broadcasts send private messages directly to individual chats. Recipients can reply, making broadcasts useful for follow-ups, offers, and customer conversations.
WhatsApp Channels work like a public notice board. Updates appear in the Updates tab, anyone can follow, and followers can react or vote in polls, but they cannot reply privately.
The key difference is simple:
Use Channels for reach, announcements, and brand updates.
Use Broadcasts for engagement, replies, and sales conversations.
For sending personalized messages at scale and managing replies through teams or chatbots, use the WhatsApp Business API.
How WhatsApp Broadcasts Work?
WhatsApp Broadcast is designed to help businesses communicate with multiple customers at once while still maintaining the feel of a personal conversation. Unlike WhatsApp Groups, broadcast messages are delivered individually to each recipient, making them more private, direct, and effective for customer communication.
Whether you're sending promotional offers, order updates, reminders, or announcements, understanding how WhatsApp Broadcast works is important before launching your first campaign.
Opt-in is mandatory
Opt-in isn't just best practice - it's a requirement under the WhatsApp Business Platform messaging policies, and violating it risks your number being restricted.
You can only send broadcast messages to users who have explicitly opted in to receive WhatsApp communication from your business. This is a mandatory WhatsApp policy.
Sending messages without customer consent can negatively affect your number quality and may even lead to restrictions or bans.
Messages land in personal chats
Every recipient receives your broadcast as a direct message in their personal WhatsApp chat window. There’s no visible “broadcast group” or shared conversation.
This makes WhatsApp Broadcasts feel far more personal than traditional email campaigns or SMS blasts.
Replies come back privately
When a customer replies to your broadcast message, the response comes directly to your business in a private one-on-one chat.
No other recipient can see the conversation, allowing businesses to build personalized interactions at scale.
Delivery depends on contact saving (Business App only)
If you’re using the WhatsApp Business App, broadcast messages are usually delivered only to users who have saved your number in their phone contacts.
This limitation does not apply to the WhatsApp Business API, which is built for larger-scale business communication and customer engagement.
Note* This saved-number requirement is WhatsApp's built-in spam protection, confirmed in the official WhatsApp Help Center.
Now, Let's discuss how to broadcast in WhatsApp Business App & the WhatsApp Business API.
WhatsApp Business App vs WhatsApp API for Broadcasting
Now that we have understood what WhatsApp Broadcast is, the next step is to understand how one can send it. if you wish to send bulk messages on WhatsApp then there are two ways through which you can do this.
These are:
- WhatsApp Business App
- WhatsApp Business API
Both the options allow businesses to communicate with customers on WhatsApp, they are built for very different use cases. The WhatsApp Business App is better suited for small businesses handling limited customer communication manually.
In contrast, the WhatsApp Business API is designed for medium to large businesses that want to automate, scale, and optimize their WhatsApp campaigns.
Here’s a quick comparison:
| Feature | WhatsApp Business App | WhatsApp Business API |
|---|---|---|
| Best For | Small businesses | Growing & large businesses |
| Broadcast Scale | Limited | Scalable broadcasting |
| Automation | Basic | Advanced automation |
| Audience Segmentation | Manual | Advanced segmentation |
| Message Templates | Not required | Required for outbound campaigns |
| Analytics | Limited | Detailed campaign analytics |
| CRM Integrations | Not available | Available |
| Contact Saving Requirement | Users usually need to save your number | No contact saving required |
| Team Access | Limited | Multi-agent support |
How to Send WhatsApp Broadcast with WhatsApp Business App?
If you’re a self-sufficient small business, WhatsApp Business is the perfect choice for sending broadcasts to your customers. WhatsApp Business is free to use, easy to set up and has an in-built Broadcasting feature available.
If you don't yet have a WhatsApp Business account, create one easily by referring this simplified guide.
The Business App has a WhatsApp Broadcast limit of 256 unique users at a time. While the numbers are low, you can create multiple broadcast lists to make it work.
With WhatsApp Business App, WhatsApp Broadcasting is super easy.
Note* These steps follow WhatsApp's official process - you can also refer to the WhatsApp Help Center's broadcast list guide for the latest interface changes.
Follow the below steps to create a WhatsApp Business broadcast list of up to 256 contacts & send them messages:
How to Send a WhatsApp Broadcast on Android
- Open the WhatsApp Business App and tap the three dots in the top-right corner of the Chats screen
- Tap New broadcast
- Select the contacts you want to add - up to 256 contacts per broadcast list
- Tap the green tick to create the list
- Type your message and hit send - it's delivered to every contact as a private 1:1 chat
How to Send a WhatsApp Broadcast on iPhone
- Open the WhatsApp Business App and tap Broadcast Lists in the top-left corner of the Chats screen
- Tap New List at the bottom
- Select the contacts you want to add - up to 256 contacts per list
- Tap Create in the top-right corner
- Type your message and hit send - each contact receives it as a private 1:1 chat
That's it!
Monitoring is easy. Look for double blue ticks in front of the chats to whom you've sent the broadcast.
You can now send & monitor WhatsApp Broadcast to contacts who have added you to their contact list.
In simple words, the business App is a good starting point if:
- You have a small, local customer base (under 500 contacts)
- You're just testing WhatsApp as a marketing channel
- You don't need automation, analytics, or multi-agent support
- Your customers have already saved your number
It's free, easy to set up, and gets the job done at a basic level.
How to Manage Your WhatsApp Broadcast Lists
To create a WhatsApp broadcast list is just the start and keeping your lists organized is what makes broadcasting work effectively.
Here's everything you can do:
- Edit Recipients - Add new customers or remove opted-out contacts to keep your list clean.
- Rename Your Lists - Use clear names like “VIP Customers” or “Diwali Repeat Buyers” for easy tracking.
- Pin Important Lists - Pin frequently used broadcast lists to keep them at the top of your chats.
- Search Your Lists - Search by list name to quickly find the right broadcast list.
- Check Delivery: Use Message Info to see who received, read, or missed your broadcast.
- Delete Old Lists - Remove finished campaign lists from your chats without notifying anyone.
Read in Detail - How to Create a WhatsApp Broadcast List?
How to Send Broadcast WhatsApp Messages with WhatsApp Business API Using AiSensy?
Once your business starts to grow, the Business App will hold you back. To serve a wider audience, you need a bigger, better platform to send broadcast messages on WhatsApp to Unlimited users.
The answer to your problems is WHATSAPP BUSINESS API!
A WhatsApp Business API serves as a bulk WhatsApp message sender. Now, the question arises, "How to get WhatsApp API for business?”. Here, we are going to use AiSensy to send bulk WhatsApp broadcast messages via WhatsApp Business API.
With WhatsApp Business API, you can send broadcasts to unlimited unique users, automate abandoned cart notifications & payment links, simultaneously communicate with multiple customers and provide 24x7 Customer Support with WhatsApp Chatbots and live support.
Below are the steps that you can follow to understand how you can send bulk WhatsApp broadcasts using WhatsApp API via AiSensy.
Step 1 - Log in to AiSensy Dashboard
The first step is to Sign-up on AiSensy platform. Once you are signed up, log in to your account to activate your WhatsApp Business API. You will not be able to send broadcasts if the account is not active.
Step 2 - Get WhatsApp Business API with AiSensy
Log in to your account using your login credentials. And apply for WhatsApp Business API on the dashboard.
Read in Detail - How to Apply for WhatsApp Business API
Step 3 - Get Your KYC Done
All you need to get your KYC done is an active WhatsApp Business API. You can navigate to and click on ‘Start KYC’ on the dashboard. Once the KYC is approved, your broadcast limit reaches a limit of 2000 a day. To increase this number, you can see this guide.
Step 4 - Upload and Import Your Contacts
The next step is to upload contacts. Here in this step, you can upload as many contacts as you have. You are supposed to first upload these contacts in a Google sheet, then download them and upload the same on AiSensy platform via CSV.
Note* Users are advised to assign each contact a tag after the contacts are uploaded. When you map these contacts in AiSensy, they come with a tag. This helps you simply pick the users as per their tags and send a broadcast.
Read More About - How to create WhatsApp Broadcast List?
Also, before adding a tag in Google sheets, you must ensure that these tags are already added in AiSensy. Check out how you can add tags in AiSensy.
Step 5 - Filter and Select Contacts
Once you have imported your contacts, you can now proceed to filter them. In this step, you have to select the contacts you wish to send WhatsApp broadcasts to. You can also apply filters based on various parameters.
On the screen, navigate to and click on the ‘Filter’ button to filter the contacts you wish to send broadcast to. The filter you apply segregates your contacts. The parameters under which you can select contacts are Last Seen, Created at, Opted-in, Incoming blocked & attributes. How to filter audience for WhatsApp broadcasts
After applying the filter successfully, you can now send broadcasts to your selected users.
Step 6 - Send the WhatsApp Broadcast Message
After the contacts you wish to send WhatsApp broadcast to are chosen, click on ‘Broadcast’ to create a new broadcast campaign. Below are the steps to send the broadcast WhatsApp message:
- Add your campaign name (should be unique for every campaign).
- Select your pre-approved template.
- Add parameter values & media file
- Verify your campaign & click on ‘Send Now’
- Your WhatsApp Broadcast has been sent.
In simple words, the WhatsApp Business API is the right choice if:
- You want to reach more than 256 contacts in a single broadcast
- Your customers haven't necessarily saved your number
- You want to personalize messages at scale with dynamic variables
- You need campaign analytics to measure what's working
- You want to run retargeting campaigns based on who read or replied
- You're planning to add a chatbot or automated responses
In simple words, if broadcasting is a serious part of your marketing strategy, the API is not optional. It's the only way to scale without hitting walls.
Why WhatsApp Business API?
WhatsApp Business API allows businesses to send broadcast messages on WhatsApp including notifications, announcements, promotion messages and more - all in one single platform.
However, since WhatsApp Business API is just an API and not a platform, you need to take assistance from a WhatsApp API powered platform like AiSensy to send bulk Broadcast messages on WhatsApp.
So, let's see how you can send WhatsApp Broadcasts with AiSensy's bulk WhatsApp sender.
WhatsApp Broadcast Best Practices
WhatsApp has itself published guidance on turning broadcast lists into marketing messages which is worth reading before your first campaign. WhatsApp Broadcast performs best when messages feel relevant, timely, and permission-based.
Since WhatsApp prioritizes user experience and strict messaging quality standards, following the right practices helps you maintain good deliverability and higher engagement.
Check out the best WhatsApp Broadcast practices to boost engagement
Here are the key best practices you should follow:
1. Always send messages to opted-in users
2. Segment your audience before sending
3. Keep messages short and clear
4. Personalize your messages
5. Avoid over-messaging your audience
6. Send messages at the right time
7. Use clear and strong call-to-actions
8. Monitor performance regularly
9. Avoid spam-like messaging behavior
Common WhatsApp Broadcast Errors and How to Fix
Even the best WhatsApp broadcast campaigns may run into errors. You can check if your WhatsApp message has been delivered successfully or not. If there has been a single tick for too long, delayed messages or failed WhatsApp broadcasts, then there is no need to worry. You can always fix these issues on your own.
We comprehend, broadcast delivery failures can deeply affect conversions and customer experience. No matter if they were sent using WhatsApp business app or WhatsApp business API.
In such situations there could be 5 possible as well as common reasons for failure of broadcasts. These are mentioned below:
- Incorrect, Inactive mobile number, or unavailable on WhatsApp
- User has blocked you or never opted-in
- You are using unofficial WhatsApp marketing platforms
- Failed message template (for API users)
- Broadcast surpassed the WhatsApp limit (for API users)
Read in detail these common reasons for WhatsApp broadcast failures and how to fix them
How to Track WhatsApp Broadcast Analytics?
Tracking the performance of WhatsApp Broadcast is equally important as sending the broadcast.
AiSensy's intuitive dashboard allows you to monitor analytics quite easily! here's how to do it:
- Go to campaigns and hit the 'eye' button on the left side of each campaign.
- You'll see analytics like the ones shown in the image below
Here, you can view how many people the campaign was sent or failed to send, deliver, read and enqueued.
That’s it!
Your message will reach your customers immediately.
But, you cannot start sending messages to 100,000 unique customers from the beginning. You’d need to convince WhatsApp that you’re credible. You’d have to win the three tiers of trust:
- 1st tier- In 1st tier, you can only send messages to 2000 unique users in one day.
- 2nd tier- Businesses can send messages to 10,000 unique users/ day in the 2nd tier.
- 3rd tier- This tier allows businesses to send a broadcast to 1, 00,000 unique users/ day
- 4th Tier - This ultimate tier allows businesses to send WhatsApp Broadcast to UNLIMITED users in one go
Check out how to upgrade your WhatsApp Broadcast Tier easily.
How to Send Retargeting WhatsApp Broadcast Campaigns?
Now that you're familiar with the basics of WhatsApp Broadcasting, let's deep dive into the newest AiSensy feature that allows you to Retarget the right set of audiences.
WhatsApp Retargeting Campaigns allow you to retarget a particular set of users by sending them a WhatsApp Broadcast Campaign.
Now, let's say you wish to Broadcast a message:
- To only those who have read your previous campaign or;
- To those who responded to the Broadcast with a particular reply;
- Users to whom the previous message was delivered but didn't read it!
You can do it in a jiffy with AiSensy.
All you need to do is go to a particular WhatsApp Broadcast Campaign, select an audience group (e.g. People who replied to a particular message) & send the Retargeted WhatsApp Broadcast.
Below is an example of a WhatsApp Retargeting Campaign sent to users who Clicked the CTA button included in the WhatsApp Broadcast message.
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To know how to create & send these campaigns, check out this WhatsApp Retargeting Campaigns Guide.
WhatsApp Broadcast Limits & Messaging Tiers
WhatsApp Broadcast limits depend on whether you are using the WhatsApp Business App or the WhatsApp Business API. These WhatsApp broadcast limits are designed to control spam, maintain message quality, and ensure users receive relevant communication.
Understanding these tiers is important because your broadcasting capacity increases as your account quality and engagement improve.
1. WhatsApp Business App Broadcast Limits
In the WhatsApp Business App, broadcast limits are relatively fixed and suitable for small-scale communication.
- You can send broadcasts to up to 256 contacts per broadcast list
- Each contact must usually have your number saved to receive messages
- There is no official scaling beyond manual list creation
This makes the Business App suitable only for small businesses with limited customer bases.
2. WhatsApp Business API Messaging Tiers
Unlike the Business App's fixed 256-contact cap, the WhatsApp Business API uses messaging tiers. Your tier decides how many unique users you can message in a rolling 24-hour period:
| Tier | Unique Users / 24 Hours |
|---|---|
| Starting limit | 250 |
| Tier 1 | 2,000 |
| Tier 2 | 10,000 |
| Tier 3 | 100,000 |
| Tier 4 | Unlimited |
Note* Since October 2025, Meta applies these limits at the Business Portfolio level, not per phone number
As per the limit, all numbers under one Business Portfolio share a single limit. It means, adding more numbers doesn't add capacity.
You reach the 2,000 tier by completing Meta Business Verification. After that, upgrades are automatic: maintain a high quality rating and use at least half your current limit in a week, and Meta bumps you to the next tier.
Low quality for 7 days drops you a level - so scale gradually with engaged contacts, not big cold blasts.
With AiSensy, KYC and Business Verification are handled during onboarding, taking you straight to 2,000/day - quality campaigns scale you up automatically from there.
Industry wise Use Cases of WhatsApp Broadcast
WhatsApp Broadcast is not just for ecommerce. Businesses across industries use it to drive engagement and revenue:
- Ecommerce - Flash sale alerts, order updates, abandoned cart reminders
- Education - Fee reminders, exam schedules, new course launches
- Healthcare - Appointment reminders, health tips, lab report notifications
- Real Estate - New property listings, site visit confirmations, payment reminders
- Finance - Policy renewal alerts, EMI reminders, investment updates
If your business needs to reach multiple customers with timely, relevant information, WhatsApp Broadcast is built for you.
Conclusion
WhatsApp Broadcast makes it easier for businesses to reach customers in a more direct and personal way. Whether you're sharing offers, updates, reminders, or important announcements, broadcasts help you communicate with multiple users without losing the feel of a one-on-one conversation.
If you're a small business, the WhatsApp Business App is a good place to start. But if you want to scale your campaigns, automate messages, and track performance more effectively, the WhatsApp Business API is the better option.
The key is to focus on sending relevant, helpful, and permission-based messages that customers actually want to receive.
Whether it’s with WhatsApp Business App or WhatsApp API, you can send announcements, notifications and enticing offers that customers can’t reject using the broadcast feature. In this blog, you learned:
- What is WhatsApp Broadcasting!
- Different ways through which you can create a WhatsApp Broadcast list on WhatsApp Business app and WhatsApp Business API
- How to send Broadcast in WhatsApp Business App & the WhatsApp Business API.
- Last, but not least, you learnt of AiSensy and its role in helping you share bulk messages with thousands of customers across the globe.
If you want to scale marketing and customer engagement on WhatsApp, click on the link below:
FAQs
WhatsApp Broadcast is a feature that lets businesses send the same message to multiple users at once in their personal WhatsApp chats while keeping conversations private.
WhatsApp Broadcast allows you to send a single message to multiple users at once, but each recipient receives it as an individual private chat. It does not create a group conversation.
No, recipients cannot see who else is on the broadcast list. Every message is delivered privately, and user details are not shared.
In a broadcast, messages are sent individually and replies remain private. In a group chat, all members can see each other and all messages are visible to everyone.
A WhatsApp Broadcast delivers private messages to the individual chats of up to 256 saved contacts, and recipients can reply to you directly. A WhatsApp Channel is a public one-way feed with unlimited anonymous followers who can only react with emojis or polls, not reply. Broadcasts are for engaging known contacts; Channels are for public announcements.
WhatsApp Broadcast has limitations such as restricted reach in the Business App, dependency on opt-ins, and reduced effectiveness if users have not saved your number.
Yes, you can see delivery and read receipts for broadcast messages, but only for users who have successfully received them and not blocked your business.
Yes, WhatsApp Broadcast is private. Each recipient gets the message in their personal chat, and no one else can see the conversation.
On the WhatsApp Business App, you can send broadcasts to up to 256 contacts per list. On the WhatsApp Business API, limits depend on your messaging tier and can scale to thousands or more users.
Two common disadvantages are limited reach in the Business App due to contact-saving requirements and the risk of reduced engagement if messages are sent without proper segmentation or relevance.
Yes, businesses can send WhatsApp broadcasts using the WhatsApp Business App or WhatsApp Business API. Broadcasts allow you to send the same message to multiple customers at once while keeping conversations private.
To broadcast messages to 1,000 or more contacts, you'll need the WhatsApp Business API. Platforms like AiSensy make it easy to send bulk WhatsApp broadcasts to large, opted-in audiences.
No, recipients in a WhatsApp broadcast cannot see each other. Each person receives the message as an individual chat, ensuring privacy for all recipients.
Yes, WhatsApp Broadcast is working and is widely used by businesses for marketing, updates, reminders, and customer communication. To ensure successful delivery, recipients should have opted in to receive messages from your business.
Quick Links:
- WhatsApp Broadcast Campaign Analytics
- How to Broadcast WhatsApp Messages in AiSensy App
- How to Schedule WhatsApp Broadcasts in AiSensy
- What are WhatsApp Broadcasting Rules
- Official vs. Unofficial Bulk WhatsApp Senders: Key Differences
- Unlocking Growth with WhatsApp Business API Integrations
- 10 Unique WhatsApp API Benefits
- 50 Game-changing WhatsApp Ecommerce Strategies
- 10 Ways to Use AI in WhatsApp Marketing and Grow Faster
- Steps to Create WhatsApp Broadcast List for WhatsApp App and WhatsApp Business App on both Android and iOS