Use WhatsApp without Your Orignal Mobile Number. By This Method, you can use WhatsApp with a USA Mobile Number for free.
Follow below steps to get a free virtual Mobile Number.
1- Go to https://www.textnow.com and Create Account.
2- After verification login into your account and enter the USA area code which you can find from Google.
3- After entering the area code it will show you the USA phone number instantly which you can use on WhatsApp. Open Your WhatsApp and Select Country and Enter your Textnow Number.
4- WhatsApp will Send a Verification code to Your Number. Login to your Textnow account and copy the code from Inbox and enter in WhatsApp.
After entering your verification code. You have now successfully created a WhatsApp account without your phone number.