QR codes are cool, but they haven't quite caught on en masse yet, because finding cool uses for them have been challenging. One popular use for QR codes is printing them on business cards. Sharon ...

is a reporter with five years of experience covering consumer tech releases, EU tech policy, online platforms, and mechanical keyboards. Being able to add contacts via QR code is one of the more ...

WhatsApp is testing an easier way to add a contact, or share your own contact details with someone else: using a personal QR code … Adding a new WhatsApp contact is both awkward and counterintuitive ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. It’s a minor feature, but adding contacts on WhatsApp can be a pain. At the moment, the service ...

Does a QR Code add value to direct mail? Well, yes it can. However, before you go put a QR Code on every direct mail piece you send out let’s discuss what works and what does not. Before you even ...