Open WhatsApp Web or Desktop on the device you want to link. You’ll see a QR code to be scanned by your primary phone.

You can scan a WhatsApp QR code to add someone’s contact information to WhatsApp.

Go to web.whatsapp.com on your desktop browser. Follow the on-screen instructions to scan the QR code with your phone. Now you can use WhatsApp on your browser.

To begin linking a companion device using your phone number, open Whatsapp for Windows or WhatsApp Web on the device you want to link. Click Link with phone number or Log in with …

You can easily connect with a business on WhatsApp by scanning their WhatsApp QR code. Note: The WhatsApp camera can only scan official WhatsApp QR codes. Scan a business’ …

Your friends and family can add you as a contact on WhatsApp by scanning your WhatsApp QR code. Your QR code won’t expire unless you reset it or delete your WhatsApp account. Only …

Point your phone at the screen of the device you want to link and scan the QR code. Link a companion phone to your WhatsApp Business account with QR code # You can now connect …

Open WhatsApp > Settings. Tap the QR icon displayed next to your name. On iPhone 6s and newer, you can also tap and hold the WhatsApp icon on your home screen.

It's possible for someone to forward your WhatsApp QR code to others, who could then add you as a contact by scanning your code. Related resources: # About WhatsApp QR codes

There are different types of groups on WhatsApp. Some you’ll need to request to join, and some you can join right away. To join a group, you’ll need to ask a group admin to add you to the …