Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)
First, What exactly are they, and why are companies using them all of a sudden?
Second, instead of downloading multiple apps for this, why doesn't Apple have a QR code reader built into the next iPhone (in the camera app maybe)?
First, What exactly are they, and why are companies using them all of a sudden?
Second, instead of downloading multiple apps for this, why doesn't Apple have a QR code reader built into the next iPhone (in the camera app maybe)?