Last Updated on October 27, 2025
Businesses today want one business account across multiple devices. The WhatsApp Business app allows professional communication with customers.
Companies using WhatsApp Business benefit from streamlined customer support.
The WhatsApp Business multiple users feature improves team collaboration.
It ensures agents manage conversations and assign chats easily.
This how-to guide covers the WhatsApp Business app and the WhatsApp Business API.
It helps businesses know how to manage customers, queries, and messages better.
What is WhatsApp Business?
WhatsApp Business is a dedicated business app that allows businesses to connect with customers directly.
The business account helps manage chats, customers, and conversations.
The WhatsApp Business app is built for multiple devices, enabling support agents to handle customer queries across different devices more efficiently.
Businesses using WhatsApp Business with multiple users gain many advantages.
The app helps create better structure and organisation, while customers feel supported when their queries are resolved quickly.

Is WhatsApp for business free?
Although the WhatsApp Business app is completely free, it has certain limits. Linked devices are capped, restricting team-wide usage.
For larger businesses, the WhatsApp Business API is essential.
The WhatsApp Business API supports bigger customer support operations.
Businesses can assign chats across multiple users.
This makes the WhatsApp Business API highly valuable for all types of businesses.
How is WhatsApp Business Different from WhatsApp?
WhatsApp is a personal messaging app only. In contrast, WhatsApp Business is designed specifically for companies.
A business account provides tools that are missing from personal WhatsApp.
A WhatsApp app is limited to one device. On the other hand, the WhatsApp Business app supports multiple devices.
Customers experience better service when businesses use the Business app.
Furthermore, WhatsApp Business API offers advanced customer support. It allows assigning chats to multiple users.
Businesses can scale support with WhatsApp Business API.
Different Methods for Different-sized Companies
The WhatsApp Business app supports different-sized businesses.
Here are some of the ways in which this app supports small, medium, and enterprise-level companies.
WhatsApp Business App – Small Businesses
The WhatsApp Business API is ideal for small businesses. The app is simple, free, and effective.
Moreover, multiple devices can link to the business account. This allows small teams to assign chats.
Customer queries are answered faster through shared devices.
Businesses using WhatsApp Business with multiple users gain trust.
Customers receive quick responses from a dedicated agent.
The WhatsApp Business app improves small business support.
WhatsApp Business API – Medium and Enterprise Level Companies
The WhatsApp Business API is built for scale. Medium and enterprise businesses benefit the most from WhatsApp Business API.
It supports multiple devices and multiple users.
Customer support becomes scalable with WhatsApp Business API. Businesses can assign chats to agents instantly using the API.
Most customers value professional support. The business account supports multiple devices and users.
It allows linked devices across departments and agents.
Customers benefit from fast, professional, consistent support.
How to Add Multiple Users to the WhatsApp Business App?
The WhatsApp Business app supports linked devices. It allows a business account on multiple devices.
Adding multiple users to WhatsApp Business is straightforward. Here are the steps for adding multiple users to the app.
- Step 1 – Open the WhatsApp Business app on the primary device.
- Step 2 – Go to “Linked Devices” inside the business app.
- Step 3 – Select “Link a Device” to generate a QR code.
- Step 4 – On another device, open WhatsApp and scan the code.
Repeat the above steps for each device that you want to link to the WhatsApp Business app.
Advantages and Disadvantages of Multiple Users for the WhatsApp Business App
The WhatsApp Business multiple-user setup is helpful. It supports teamwork by assigning chats quickly.
Businesses can manage customers, queries, and conversations efficiently.
Moreover, the WhatsApp Business app offers free usage. Linked devices expand support across multiple users.
However, limitations exist when scaling customer support further. Here are some disadvantages of the WhatsApp Business app for multiple users.
- Basic Analytics: No advanced customer support tracking or analytics.
- Limited Device Support: The WhatsApp Business app supports linking four additional devices to an account. The WhatsApp Business Premium (Meta Verified) subscription increases the limit to ten devices.
- Manual User Management: Managing a large number of chats is cumbersome. The app lacks advanced role management.
- No Advanced Automation: The app supports only basic automated responses (e.g., quick replies, greeting messages), limiting the ability to handle high-volume customer interactions.
How to Add Multiple Users to WhatsApp Business API?
The WhatsApp Business API supports business growth.
Businesses can assign chats across multiple agents.
Adding multiple users requires using the WhatsApp Business API.
Unlike the app, this involves a provider that supports WhatsApp Business API.

Steps to add multiple users in WhatsApp Business API:
- Step 1 – Apply for a WhatsApp Business API account.
- Step 2 – Choose a provider offering WhatsApp Business API setup.
- Step 3 – Register the business account and verify company details.
- Step 4 – Configure multiple agents within the provider’s platform.
- Step 5 – Assign chats and link devices, and begin customer support.
Advantages and Disadvantages of Multiple Users for WhatsApp Business API
The WhatsApp Business API offers significant advantages for businesses managing multiple users.
It supports a large number of users and devices. This enables seamless scalability for large teams across various locations.
The API integration is ideal for enterprises with extensive customer support operations.
The API integrates with third-party tools. This allows businesses to automate responses. They can also assign conversations that enhance team collaboration.
Additionally, WhatsApp Business API provides robust analytics and reporting capabilities.
It empowers businesses to track performance metrics and optimise customer interactions effectively.
Despite its strengths, the WhatsApp Business API has some drawbacks for multiple users. The setup and maintenance require technical expertise.
Also, unlike the WhatsApp Business app, the API lacks a native user interface. It requires businesses to rely on third-party platforms.
Furthermore, the API’s usage-based pricing can become expensive for high-volume messaging. This can potentially strain budgets for businesses with large customer bases.
How to Decide On What’s Best For You: The App or API?
The WhatsApp Business app suits smaller businesses perfectly. It allows multiple devices through linked devices.
Businesses can answer queries and manage conversations easily.
WhatsApp Business API is for bigger companies. It supports customer support teams with assigned chats.
Businesses handle messages across devices and agents quickly.
Deciding between the WhatsApp Business app and API requires careful deliberation. The app is free but limited in scale.
In contrast, the API ensures businesses grow with professional support, but it is costly.
Can I use WhatsApp Business for Personal Use?
WhatsApp Business can also be used for personal communication. But it is not recommended for personal use.
The WhatsApp Business app is designed for businesses. It creates a professional business account for communicating with customers.
The app and API target customer support functions.
The business account suits businesses, not individual chats. For personal messaging, the WhatsApp standard app is better.
Get Your Own Virtual Number for WhatsApp Business Across Multiple Devices
Customers expect professionalism from businesses. A virtual number from Air Landline supports WhatsApp Business.
It helps businesses manage conversations across multiple devices.
Air Landline provides a professional business account instantly. Businesses can then connect WhatsApp Business to customers seamlessly.
With a virtual number, businesses look professional. Customers value consistent messages across agents and devices.
Air Landline ensures that multiple users of WhatsApp Business can operate seamlessly under a single business number.
The virtual number helps maintain a unified brand presence.
Here are the steps to get started:
Step 1: Select Your Area Code
Start by selecting a local area code number for your business.
Then, enter your business name, choose where you’d like your incoming calls to be forwarded, and provide your email address.

Step 2: Enter Your Details
Next, enter your details, including your first and last name, along with your address.

Step 3: Start Receiving Calls
Once setup is complete, which usually takes minutes, you can start receiving customer calls on your mobile using your new business landline number!

Air Landline empowers businesses to leverage the WhatsApp Business API. It allows seamless, professional customer support across multiple users.
Enabling a single virtual number ensures consistent messaging. The virtual number allows teams to manage conversations from various devices while maintaining a unified brand identity.
With robust integration capabilities, Air Landline supports unlimited users, streamlines workflows, and delivers real-time analytics.
This helps businesses scale operations and provide exceptional, cohesive support to customers.
Frequently Asked Questions about WhatsApp Business Multiple Users
Here are frequently asked questions about Air Landline use with WhatsApp Business.
The WhatsApp Business API expands these capabilities further. It supports multiple devices across a business account.
Teams handle queries while maintaining customer support standards.
In short, small businesses can use the WhatsApp Business app. Larger companies can rely on WhatsApp Business API.
Both solutions allow multiple users across devices.
WhatsApp Business supports multiple users with a restriction of five devices. The premium business account can add ten additional devices.
The WhatsApp Business API removes device restrictions. Businesses can scale customer support across many devices.
Larger teams use the API for professional support.
Businesses then assign chats between multiple users. This makes WhatsApp Business effective for multiple users.
Customers benefit from quicker replies to their queries.
On WhatsApp Business API, steps differ slightly. A provider configures agents and linked devices.
Businesses then manage conversations using the API dashboard.
Features include personalised links for customer communication.
Businesses also receive additional account management options.
WhatsApp Business multiple users benefit from these upgrades.
However, Premium is not required for API. WhatsApp Business API already offers advanced features.
Businesses decide based on size, scale, and support.
For larger businesses, the API is ideal. WhatsApp Business API allows assigning chats effectively.
Customers receive help from different agents quickly.
Air Landline numbers work with WhatsApp Business. Businesses use one professional account across devices.
This supports conversations, queries, and customers efficiently.
Provide contact details and confirm your registration details. Air Landline then activates your new number quickly.
Businesses can use Air Landline for WhatsApp accounts.
The virtual number supports chats across multiple devices. Customer support feels seamless for every conversation.
This allows the setup of WhatsApp Business for multiple users.
The trial includes unlimited calls and standard features. Businesses connect WhatsApp Business accounts during this period.
Customers start receiving professional support immediately.
After the trial, monthly pricing remains transparent.
Businesses pay one fixed cost of £9.99 (+VAT). This makes Air Landline cost-effective for WhatsApp Business.
This adds confidence when setting up Air Landline for WhatsApp Business.
Businesses using WhatsApp Business with multiple users feel secure. Customers trust services backed by refund policies.
Air Landline ensures that businesses are satisfied with WhatsApp.
Whether app or API, numbers remain professional. Refunds provide safety for businesses exploring options.
Summary – WhatsApp Business Multiple Users
WhatsApp Business multiple users is transforming business communication today.
The WhatsApp Business app meets smaller customer support needs. The WhatsApp Business API powers growth across devices.
Businesses benefit from assigned chats and linked devices.
Customers enjoy faster replies from multiple agents, and customer conversations, queries, and messages stay organised.
Air Landline further strengthens WhatsApp Business for multiple users.
It provides virtual numbers for business accounts instantly. Businesses manage customer support confidently with Air Landline.