The maximum level of protection is offered for a Qr code is 30%. This means that up to…
Why were Qr codes not popular in the USA? One of the primary reasons why QR Codes were…
The Largest qr code is 36,100 m² (388,577 ft²) and was achieved by Xu He (China) in Cangzhou,…
According to Juniper Research, by 2022, 5.3 billion Qr code coupons will be redeemed by smartphones. The study…