Quick Response Code (QR code) is the trademark for a type of two-dimensional barcode. The QR code first designed for the automotive industry in Japan. A barcode contains information about the item to which it is attached that is a machine-readable optical label. There are numeric, alphanumeric, byte / binary, and kanji four standardized encoding modes to efficiently store data.

Copyright ©2012~2024 Free Code Format | Think Calculator | BeautifyConverter | GetNewIdentity | AllCallers | World Postal Codes