ConnectChats

How-to guide

How to link a device to WhatsApp

Use WhatsApp on a computer, a tablet or a service like ConnectChats without your phone next to you. Here is how linking works and the rules that log devices out.

Last checked November 2026

Link a device with a QR code

  1. Show the QR code on the new device

    Open web.whatsapp.com, WhatsApp for Windows or Mac, or the linking screen of the app or service you want to connect.

  2. Open Linked devices on your phone

    • iPhone: Settings, then Linked devices.
    • Android: three-dot menu, then Linked devices.
  3. Tap Link a device and scan

    Confirm with your face, fingerprint or PIN if asked, then point the camera at the QR code.

Link with a phone number instead

  1. Choose Link with phone number instead

    WhatsApp Web and WhatsApp for Windows offer this below the QR code.

  2. Enter your phone number

    The new device shows an 8-character code.

  3. Type the code on your phone

    Tap the notification WhatsApp sends, or go to Linked devices, Link a device, Link with phone number instead, and enter the code.

Rules for linked devices

You can link up to four devices at a time, and WhatsApp also lets you add a second phone as a companion. Linked devices keep working while your phone is off, but if you don't use your phone for more than 14 days, WhatsApp logs them all out. Your phone shows a notification each time a new device is linked.

Link WhatsApp to ConnectChats

  1. Sign in at https://connectchats.com/app with your passkey

  2. Choose Link a chat app, then WhatsApp

    ConnectChats shows a QR code. Switch to Use a pairing code if you are on your phone and can't scan.

  3. Scan the code or type the pairing code

    On your phone: Linked devices, Link a device. ConnectChats then appears in your list of linked devices like any other.

  4. Choose your chats

    Chats appear as they import, with the last 200 messages of each. Choose which ones your AI app can read.

Tips

Questions

How many devices can I link to WhatsApp?

Up to four linked devices at a time, such as computers, tablets and services. A second phone can be added as a companion device.

Do linked devices work when my phone is off?

Yes. They connect on their own. If you don't use your phone for more than 14 days, WhatsApp logs out all linked devices and you link them again.

Where is Linked devices on iPhone?

Open WhatsApp, tap Settings at the bottom, then Linked devices.

Is linking ConnectChats safe?

It links the same way WhatsApp Web does, with a QR code or pairing code from your phone. It shows up in Linked devices and you can log it out at any time. Stored messages are encrypted with a key that only your passkey can unlock.

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