The app creates a QR code for your Facebook account. Share your QR code on your Facebook account with your new followers. Your friend, colleague and acquaintance will be forwarded directly to your Facebook account when you scan the QR code.
You can scan your QR code with the following app: https://play.google.com/store/apps/details?id=com.qrkontakt.qrkontaktscanner
Your Facebook username is a variation of your name such as: john.doe37. You can find out more about your user name at the following link: https://www.facebook.com/help/211813265517027/.
The creation of the QR code is based on the ZXING project (https://github.com/zxing).
QR Code is a registered trademark by DENSO WAVE (https://www.qrcode.com/en/faq.html).