How to Login WhatsApp on Other Devices — The Complete 2026 Guide
"Quickly link WhatsApp to your laptop, tablet, or second phone in just a few minutes. It’s simple and straightforward—no complicated steps involved, just easy-to-follow, updated instructions!"
Have you ever wished that you could reply WhatsApp messages from your laptop while working or keep chatting on a second phone without missing a beat? Good news! WhatsApp's multi-device feature now makes all of this possible.
In this complete guide you'll learn how to login WhatsApp on other devices — whether that is a browser, desktop app, tablet, or a second smartphone. We cover every method step by step, including the latest Companion Mode and OTP-based linking introduced in 2023 and refined through 2026.
What Is WhatsApp Multi-Device Support?
WhatsApp's multi-device feature allows you to use a single WhatsApp account up to five devices simultaneously first one is primary phone and four additional companion devices. It means your laptop, tablet, second phone, and desktop can all be logged in at the same time.
Previously, the web version required your phone to stay connected to the internet.
All messages, calls, and media are end-to-end encrypted across every linked device. Your privacy is maintained doesn't matter which device you use to chat.
Which Devices You can Link to WhatsApp?
WhatsApp supports linking across a variety of device types.
Web Browser
Any browser through web.whatsapp.com
Desktop App
Windows & macOS native app
Second Phone
Android or iPhone through Companion Mode
Tablet
iPad, Android tablets (no SIM needed)
WhatsApp Portal
Meta Portal smart display devices
You can link a maximum of 4 companion devices in addition to your primary phone (5 total). If your primary phone is inactive for an extended period, WhatsApp will automatically log you out of all companion devices as a security measure.
Method 1: Login WhatsApp on a Browser (WhatsApp Web)
The most popular way to login WhatsApp on another device is WhatsApp Web — the official browser-based version. This works on any laptop, desktop or tablet with internet access, on Chrome, Firefox, Safari or Edge.
Step-by-Step: How to Login WhatsApp Web through QR Code
Open WhatsApp Web on Your Browser
The device you want to link (laptop, tablet, etc.) open any browser and go to web.whatsapp.com. A QR code will appear on the screen.
Open WhatsApp on Your Primary Phone
On Android: Tap the three-dot menu (⋮) → Linked Devices.
On iPhone: Tap Settings → Linked Devices.
Tap "Link a Device"
Tap the green Link a Device button. Your phone camera will open to scan the QR code.
Scan the QR Code
Point your phone's camera at the QR code displayed on the browser. Your WhatsApp will automatically connect and sync.
You're Logged In!
Your chats, contacts and media will begin syncing. Now you can use WhatsApp fully from the browser — no phone needed to stay online.
Check the "Stay logged in" checkbox on the WhatsApp Web login page to stay connected even after closing the browser tab.
Method 2: Login WhatsApp on the Desktop App
WhatsApp offers a dedicated desktop application for Windows and macOS. It provides a faster more reliable experience than the browser version with native notifications and keyboard shortcuts.
How to Set Up WhatsApp on Desktop
Download the WhatsApp Desktop App
Visit whatsapp.com/download and download the app for Windows or Mac. Install like any other application.
Open the App & Scan QR Code
Launch the app. A QR code will appear. Open WhatsApp on your phone → Linked Devices → Link a Device → scan the code.
Start Chatting on Desktop
Your chats sync instantly. You get desktop notifications can drag and drop files, and use keyboard shortcuts for a smoother experience.
Method 3: Login WhatsApp on a Second Phone (Companion Mode)
The most requested WhatsApp feature has finally arrived: using the same WhatsApp account on two phones. This is powered by Companion Mode, launched in April 2023. You can link up to four additional phones to your primary account.
Requirements for Companion Mode
• Both phones have a strong internet connection (Wi-Fi recommended)
• WhatsApp is updated to the latest version on both devices
• Your primary phone has an existing active WhatsApp account
• Secondary phone: Android 4.1+ or iOS 10+
• The secondary phone does not need a SIM card
Step-by-Step: Link a Second Phone as a Companion
Install WhatsApp on the Second Phone
Download WhatsApp from the Google Play Store or Apple App Store on the secondary phone. Open the app.
Choose "Link as Companion Device"
On the second phone's WhatsApp welcome screen, look for the option "Link as companion device" or "Link to existing account". Tap it.
A QR Code Appears on the Second Phone
The secondary phone will display a QR code that needs to be scanned from your primary phone.
Scan with Your Primary Phone
On your main phone: Go to Settings / Menu → Linked Devices → Link a Device, then scan the QR code shown on your second phone.
Wait for Sync to Complete
Your chats, contacts and recent message history will sync to the second phone automatically. This may take a few minutes depending upon your data size.
Method 4: Link a Device Using OTP (No QR Code)
WhatsApp has introduced an alternative way to link devices — using a one-time passcode (OTP) instead of scanning a QR code. This is particularly useful when your camera isn't working or you want a faster linking process.
Go to WhatsApp Web on Your Computer
Open web.whatsapp.com in your browser. Below the QR code, click "Link with phone number instead".
Enter Your Phone Number
Type your WhatsApp-registered phone number including the country code then click Next.
Get the Code on Your Phone
Open WhatsApp on your primary phone. A notification will appear that will ask you to confirm the link with a one-time code. Tap it and note the code shown on your phone.
Enter the Code on the Browser
Type the OTP shown on your phone into the browser field. Your WhatsApp will link and sync within seconds.
The OTP/phone number linking method is currently available for WhatsApp Web. WhatsApp has announced it will expand to more companion devices in future updates.
How to Manage & Remove Linked Devices
You can see all devices currently connected to your WhatsApp account and remove any of them at any time. This is important for account security, especially if you lose a device.
View Your Linked Devices
Open WhatsApp on Your Primary Phone
On Android, tap the three-dot menu. On iPhone, go to Settings.
Go to "Linked Devices"
You will see a list of all devices connected to your account with the device name and last active time.
Tap a Device to Log Out
Tap any listed device and choose "Log Out" to immediately remove its access to your WhatsApp account.
Regularly check your Linked Devices list. If you see any device you don't recognize, log it out immediately and enable two-step verification in WhatsApp Settings → Account → Two-Step Verification.
Method Comparison: Which Is Best for You?
| Method | Best For | QR Needed | SIM Needed | Max Devices |
|---|---|---|---|---|
| WhatsApp Web (Browser) | Laptop / desktop users | ✓ | ✗ | 4 companion + 1 primary |
| Desktop App | Regular desktop users | ✓ | ✗ | 4 companion + 1 primary |
| Companion Mode (Phone) | Second smartphone | ✓ | ✗ | Up to 4 extra phones |
| OTP / Phone Number | When camera fails | ✗ | ✓ | Web only (expanding) |
| Tablet | iPad / Android tablet | ✓ | ✗ | Counts as 1 companion |
Pro Tips & Security Best Practices
Enable Two-Step Verification
Go to Settings → Account → Two-Step Verification to add a PIN and protect your account from unauthorized linking.
Use Wi-Fi for Initial Sync
The first sync after linking transfers your message history. Use Wi-Fi to avoid consuming mobile data.
Check Linked Devices Weekly
Review your Linked Devices list regularly and log out device you no longer use or don't recognize.
Keep WhatsApp Updated
Always use the latest version on all devices to get the newest security patches and multi-device improvements.
Lock the App on Each Device
Enable fingerprint or face lock on each device to prevent unauthorized access.
Log Out When Done
On shared or public devices always log out of WhatsApp Web after use from your phone's Linked Devices menu.
Frequently Asked Questions (FAQ)
Here are the most common questions people ask about logging into WhatsApp on other devices: