How to use 2 WhatsApp accounts (in PC)
1. Firstly you have to open http://web.whatsapp.com in your web browser and also on the smartphone or tablet.
2. Once done you have to scan the QR code appearing on the screen with your tablet or smartphone to start using the WhatsApp account.
3. Now, in order to open your different WhatsApp account in the same browser you have to open a new tab.
4. Then paste this link in the tab- http://dyn.web.whatsapp.com and click enter.
5. Once done you will see the same screen with a QR code.
6. Now, again scan the code using your other WhatsApp account and Voila you are done