Whatscane: Web clone.
Web clone QR and barcode scanner
Use dual whatsup

Whatscane, QR scanner
Web Clone - QR Code Reader and Scanner Features:
Automatically detect and scan QR or Barcode.
Support all format QR / barcode types including text, url, product, contact, calendar, email, location, Wi-Fi and many other formats.
Open or Copy the scan result.
Support scan whatsup QR code.

Whatscan: Web clone
Web Clone Features QR Web for multi Whatsup:
Double bills on the same / other phone / tablet
Scan the QR code from the web page and load it immediately
Open the same account on other phones / tablets
Multiple accounts can work concurrently on one device, connect multiple friends and share qualified information