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WhatsApp Business can give a small team shared access in two different ways. Standard linked devices let the account run on up to four additional devices, but WhatsApp’s standard guidance does not describe chat assignment or agent-level attribution. A multi-agent option described by WhatsApp supports up to ten devices, chat assignment, and visibility into which agent or device sent a message; those capabilities depend on the account’s subscription benefits.
The practical choice is therefore about control as much as device count. A low-volume team may be comfortable with linked access from a few computers. A busier support or sales team needs assignment, accountability, and a tested handoff process. This guide explains the distinction, shows the QR-code setup, and provides operational checks for keeping the account secure and usable.
What a WhatsApp shared inbox actually means
“Shared inbox” is often used as shorthand for several different setups. In WhatsApp Business, the simplest setup is one account registered on a primary phone and opened on linked web, desktop, or tablet devices. Employees then work from the same business account rather than separate phone numbers.
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WhatsApp also describes a multi-agent option. It adds team-oriented controls—chat assignment and visibility into the agent or device that sent a message—and allows up to ten devices when the account has the relevant subscription benefits. Availability and the maximum device count depend on those benefits, so the option should be confirmed in the account before a team promises a particular workflow.
For teams that need routing, reporting, or channels beyond the WhatsApp Business app, a WhatsApp Business Platform shared inbox may be a separate category of software. Its connection method, regional availability, pricing, and capabilities vary by provider and should be checked directly with the provider and WhatsApp’s official Platform information.
Standard linked devices vs. WhatsApp’s multi-agent option
| Capability | Standard linked devices | Multi-agent option |
|---|---|---|
| Device limit | Up to four linked devices at once under WhatsApp’s standard linking guidance. | Up to ten devices as described on WhatsApp’s multi-agent help page; the limit depends on subscription benefits. |
| Chat assignment | The standard guidance does not describe a built-in assignment workflow. | Supports assigning chats to agents. |
| Agent or device attribution | The standard guidance does not describe showing which agent or device sent a message. | Can show which agent or device sent a message. |
| Availability | Covered by the ordinary linked-device flow. | Only accounts with the applicable subscription benefits can use it; availability is not universal. |
| Best fit | Small, low-volume teams that can coordinate informally and need access on a few screens. | Teams that need explicit ownership, handoffs, and accountability across more agents or devices. |
| Phone maintenance | The primary phone is needed to register the account and link new devices. WhatsApp says the primary phone must be logged in every 14 days to keep linked devices connected. | The same account and primary-phone maintenance condition applies to the linked setup. |
These are product limits and features stated in WhatsApp Help Center material, not independent performance statistics. They should be treated as the current limits for the account and subscription you are operating, rather than as a promise that every business account has the multi-agent option.
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1. Standard linked devices: what you get and where it stops
What the standard option does
The standard option lets a WhatsApp Business account work on up to four linked devices without keeping the primary phone continuously connected. WhatsApp Help Center states: “You can use WhatsApp Business on up to four linked devices at once without having to keep your primary phone connected.” A linked device can be a WhatsApp Business session in a web browser, the desktop application, or a tablet-supported session that presents a QR code.
Each linked session uses the business account already registered on the primary phone. This is useful when a representative needs a full keyboard, a larger screen, or access from a work computer while another employee uses the phone.
What it does not provide by itself
Standard linking is not described as a ticketing system. The official standard guidance does not promise round-robin routing, a per-agent queue, internal notes, workload reports, or a visible sender identity for each reply. If your team needs those controls, create a written ownership process or evaluate an account’s multi-agent entitlement before moving customer traffic to it.
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Who should choose it
- A sole proprietor who wants WhatsApp open on a phone and one or two computers.
- A very small team whose conversations are few enough for a shared handoff rule.
- A business that needs keyboard access but does not need formal assignment or agent reporting.
2. Multi-agent handling: the controls that change team operations
Assignment
WhatsApp’s multi-agent help material describes assigning chats to agents. Assignment gives the team a visible owner for a conversation, which is important when several employees monitor the same number. Define what “assigned” means for your team—first response, full resolution, or temporary ownership—and test that behavior with a few internal conversations before relying on it for customer service.
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The multi-agent option can show which agent or device sent a message. That attribution supports coaching, escalation, and accountability: a supervisor can identify the sender of a reply without asking every employee to reconstruct the conversation from memory.
Device capacity and subscription dependency
The multi-agent page describes up to ten devices, compared with up to four under the standard linked-device instructions. WhatsApp ties availability and the maximum count to subscription benefits. Do not assume that an account can use ten devices simply because it uses WhatsApp Business; open the account’s current subscription details and verify the entitlement first.
Who benefits most
- Support teams where conversations must have a clear owner.
- Sales teams handing prospects between specialists.
- Businesses with enough simultaneous traffic that unassigned chats are regularly missed or duplicated.
- Managers who need to identify the agent or device behind a response.
How do I link a device with a QR code in the WhatsApp Business app?
You need the WhatsApp Business account registered on its primary phone and the device you want to add. The computer or tablet must be able to display the WhatsApp QR code. The primary phone is required for registration and for linking each new device.
- Register the account on its primary phone. Confirm that the business number is active in the WhatsApp Business app on the phone designated as primary. Keep that phone available while adding devices.
- Open WhatsApp on the device to be added. On a computer, open WhatsApp Web or the WhatsApp desktop application. On a supported tablet, open WhatsApp Business. Follow the product’s prompts until a QR code appears on that device’s screen.
- Open the linked-device menu on the primary phone. In WhatsApp Business, open Linked devices, then choose Link a device.
- Scan the QR code. Use the primary phone’s camera view to scan the code displayed on the computer or tablet. Keep the code visible and centered until the link completes.
- Check the result on both screens. Wait for the new session to open and confirm that it is the intended browser, desktop application, or tablet. Do not treat a successful scan as proof that every team member has the right access; verify the device identity separately.
- Record the device for your team. Note whose work computer or tablet it is, where it is located, and when it was linked. This simple register makes later reviews faster and helps identify an unfamiliar session.
Repeat the same process for each authorized employee device, staying within the account’s current device limit. If the account has the multi-agent entitlement, verify that the number of devices and the assignment functions shown in the account match what your team expects before inviting customers into the workflow.
How do I connect multiple employees?
Employees do not each register separate copies of the business number. Instead, link their approved web, desktop, or tablet sessions to the one WhatsApp Business account on the primary phone.
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- Choose a primary-phone owner. Assign responsibility for the phone, new-device linking, and periodic security review. The primary phone remains the control point even when day-to-day replies happen on computers.
- List the devices that need access. Map each employee to a specific company-managed computer or tablet. Compare the list with the standard four-device limit or the multi-agent limit available to the account.
- Link one device at a time. Have the employee display the QR code, then use Linked devices > Link a device on the primary phone. Confirm the device before moving to the next employee.
- Test a controlled conversation. Send an internal test message and have the assigned employee reply. If the account has multi-agent benefits, verify both chat assignment and the displayed agent or device attribution.
- Document departures and role changes. When an employee no longer needs access, remove that device from the linked-device list. Do not leave a former employee’s computer connected simply because the account still works.
For a larger team, a shared process is essential even when the app supplies assignment. Define who handles new chats, who takes over during a break, when a conversation is escalated, and who checks unassigned work. Those rules are operational choices; WhatsApp’s subscription feature does not replace them.
Phone connectivity, offline use, and the 14-day condition
Linked devices can continue working while the primary phone is offline. That does not mean the phone can be abandoned. WhatsApp’s linking guidance says the primary phone must be logged in every 14 days to keep linked devices connected.
Plan a maintenance check around that condition. The primary-phone owner should open the WhatsApp Business account at least once within each 14-day period and confirm that the account is still active. If a team relies on linked computers during travel, holidays, or staff turnover, make this check part of the handover plan rather than leaving it to chance.
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Security and access
- Keep a current list of every linked browser, desktop application, and tablet, including the responsible employee.
- Review Linked devices periodically and remove any device the team does not recognize.
- Remove devices assigned to employees who leave, change roles, or lose access to the company computer.
- Keep the primary phone under the control of a designated owner and protect its screen and account access.
Capacity and workflow
- Count the devices that genuinely need simultaneous access instead of linking every available screen.
- Use the standard four-device limit as a hard planning boundary unless the account explicitly shows a multi-agent benefit with a different limit.
- For multi-agent accounts, test assignment with new, active, and reopened conversations so the team understands which state an agent sees.
- Agree on a handoff rule for breaks, sick leave, and escalations. Assignment is useful only when someone acts on it.
Attribution and quality control
- Use the agent or device attribution shown by the multi-agent option when reviewing a disputed or unclear reply.
- Have a supervisor perform a small, scheduled sample review rather than waiting for a customer complaint.
- Record the date of each subscription or device-limit check, because multi-agent availability depends on current benefits.
Features to look for in a WhatsApp shared inbox
Use the following checklist when comparing the standard app experience with a multi-agent entitlement or a separate WhatsApp Business Platform inbox. It focuses on capabilities that affect daily support work, not on brand names.
| Requirement | Why it matters | What to verify |
|---|---|---|
| Concurrent device limit | Prevents a rollout that exceeds the account’s allowance. | Whether the account supports four linked devices or a subscription-based higher limit. |
| Chat assignment | Gives each conversation a clear owner. | How an agent receives, accepts, transfers, and closes an assignment. |
| Agent/device attribution | Shows who sent a reply and supports accountability. | Where the sender identity appears and whether it is available for every message type. |
| Primary-phone dependency | Protects continuity when the phone is unavailable. | Who will log in to the primary phone within the 14-day requirement. |
| Security review | Reduces the risk of former or unknown users retaining access. | How the team reviews and removes linked devices. |
| Channel scope | Prevents buying or configuring a tool for the wrong channels. | Whether the proposed setup is only WhatsApp Business app access or a WhatsApp Business Platform connection with additional channels. |
When a Platform shared inbox may be the better fit
If your team needs formal queues, extensive reporting, role-based administration, or a larger operational model than the WhatsApp Business app supports, investigate software built on the WhatsApp Business Platform. A shared WhatsApp team inbox can be appropriate when assignment and attribution must be managed centrally across many agents.
Do not assume that every inbox product has the same connection route or regional reach. Before committing, verify that the provider uses an official WhatsApp Business Platform connection, supports your region, explains the onboarding path, and publishes current pricing and limits. The facts established here support the need for those checks, but do not establish a particular vendor, price, or integration list.
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Troubleshooting common setup failures
The QR code will not link
Confirm that the QR code is visible on the intended web, desktop, or tablet session and that you selected Linked devices > Link a device on the primary phone. If the wrong screen is being scanned, close it and reopen the WhatsApp session so a fresh code is displayed.
The account has reached its device limit
Review the linked-device list and remove devices that are obsolete or unrecognized. If the team expects the multi-agent limit, check the account’s current subscription benefits rather than assuming the entitlement is active.
A linked session stops working after an absence
Check whether the primary phone has been logged in within the past 14 days. WhatsApp states that this login is required to keep linked devices connected.
No one knows who owns a conversation
Standard linked devices do not provide the assignment and attribution workflow described for multi-agent handling. Introduce a team handoff rule, or confirm that the account has the multi-agent option and test its assignment controls before routing live customer work through it.
A practical rollout plan for a small team
- Start with the smallest safe device set. Link only the primary phone and the computers or tablets needed for the first operating shift.
- Run internal tests. Confirm QR linking, message sending, device visibility, and the team’s handoff process before advertising the number for support.
- Decide whether informal coordination is enough. If four or fewer devices and low conversation volume are manageable, standard linking may be sufficient. If ownership disputes or missed replies are already a problem, evaluate the multi-agent entitlement.
- Validate subscription-dependent features. Check the account’s current benefits, device allowance, assignment behavior, and agent/device attribution with real team members.
- Schedule maintenance. Review linked devices regularly and ensure the primary phone is logged in within every 14-day period.
- Expand only after the process works. Add employees or consider a Platform-based shared inbox when the current setup’s device limit or coordination model is the constraint.
Frequently Asked Questions
Frequently Asked Questions
Can a WhatsApp Business account be used on a computer while the primary phone is offline?
Yes. WhatsApp says linked devices can work without the primary phone continuously connected. The primary phone still needs to be logged in at least once every 14 days to keep linked devices connected.
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Does every WhatsApp Business account have the ten-device multi-agent option?
No. WhatsApp describes the ten-device limit as part of a multi-agent option whose availability and maximum count depend on subscription benefits.
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Can standard linked devices assign chats to individual employees?
The standard linked-device guidance does not describe built-in chat assignment or agent/device attribution. Teams using that setup need their own handoff method.
What is the maximum number of devices under ordinary linking?
WhatsApp’s standard linking guidance supports up to four linked devices at once.
Do employees need separate phone numbers to answer from linked devices?
No. Employees use linked web, desktop, or tablet sessions connected to the WhatsApp Business account registered on its primary phone.
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Review the Linked devices list and remove the device assigned to that employee. Keep a device register so departures and role changes are not missed.
Is a separate QR scanner required?
No. The QR code is displayed on the device being linked and scanned with the primary phone through WhatsApp Business’s Linked devices and Link a device flow.
When should a team consider a Platform-based shared inbox?
Consider one when the team needs a larger, centrally managed operation than the app’s linked-device and multi-agent workflow provides, such as formal queues or broader administration. Verify the provider’s official Platform connection, regional availability, onboarding route, and current pricing.
The Bottom Line
Use standard linked devices for simple, low-volume access on up to four devices. Choose the multi-agent option only after confirming the account’s subscription benefits, then test assignment and agent/device attribution with the team. In every setup, keep the primary phone available, log in within each 14-day period, and remove devices the business no longer recognizes.
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