In the event that you do not have the number of that person you want to add as a WhatsApp contact, can do what we explain below, easily and step by step. We live in an era where our smartphone has become something really essential not only for make calls if not as well for send a text message by WhatsApp.
Between thefunctions hidden from WhatsApp, there are some that are quite unknown to the general public. One of them has to do with get contacts. Sometimes we want to get someone’s number but we can’t or don’t dare to ask for it.
👉The steps to follow:
To do this, you must enter the whatsapp chat, click on the 3 dots in the upper right, then you select the configuration section or «Settings» and you will immediately find the symbol of the QR code located on the right next to your name
make click on this symbol or element and share it with whoever you prefer. In fact, usually, under the QR code there is this phrase: «Your QR code is private. If you share it with someone, this person can scan it with the WhatsApp camera to add you as counted ”.
So yes If you send the QR code in a group chat, the user will scan the code with the mobile phone camera and the contacts will be exchanged.
You can also do it in person Perhaps you are shopping or walking and you meet a person to whom you want to pass the WhatsApp contact, just show the QR code.