A free app for Android, by Any Studio.
A QR code is a kind of matrix barcode that can be scanned by a smartphone to view the content it contains. It is an advanced form of a tag, which is used to mark content.
A QR code has many uses. For example, it can be used to make a purchase, get information, or find an address. QR codes are also used to share links, open a website, or make a call. They can also be used to find a location or a product.
A QR code is created by using a template.