QR code allow the user to access information instantly as the name QR stands for Quick response.
Follow these steps to Scan WhatsApp QR code.
STEP 1: Open WhatsApp
STEP 2: Go to settings
STEP 3: Tap the QR icon displayed
next to your name.
STEP 4: Tap scan code.
STEP 5: Hold your device over the QR
code to scan.
STEP 6: Click on ADD.