QR Codes are useful but they are not without problems. To scan a QR Code, you need to download a QR Code scanning app. There are some apps or smartphones…
I’m sure you must have seen square-shaped barcodes on products or marketing creatives. These are QR Codes. QR Codes are 2D barcodes that encode information. Anyone with a smartphone can…
You have seen a lot of messaging apps using QR Codes. These include—WeChat, Snapchat, Facebook Messenger, Viber, WhatsApp, Instagram, and even Twitter. Twitter now allows users to follow each other…