THE BASIC PRINCIPLES OF QR CODE CUSTOM SOEKARNO HATTA

Add WiFi QR Codes on signs, lamp posts, even on benches the place men and women would more than likely sit and loosen up to allow them to quickly connect with the net to search for more matters to see or stop by in the town.Many people use their smartphones to scan QR codes. There's a difference between Android and iOS telephones in terms of operat