QR (quick response) codes have been around for nearly 30 years. Developed in 1994 by a Japanese engineer for the purpose of tracking components in car factories, they have evolved into a highly ...
Chandigarh: Haryana chief minister Nayab Singh Saini on Saturday launched an upgraded QR code-based ‘Track and Trace' system ...
QR codes have already earned a place in the marketing stack. In order to get the returns, focus on building the infrastructure to make every scan count.​ ...
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