A QR code is a square-shaped image with a unique pattern, into which you can encode a small amount of information. Most smartphones now have QR code readers built into their camera apps, so you can read a QR code just by pointing at it with the camera open and tapping on the link that pops up.
Creating a digital alternative to business cards, like a QR code linked to a newsletter sign-up, can significantly reduce the burden of carrying physical cards.
With a local networking event coming up this week, I decided to ditch physical cards and make a digital alternative, with a QR code that I can easily pull up on my phone.
BlockSurvey's site can create four kinds of QR codes: … Its free QR code generator has just enough useful options without being overwhelming, and it promises not to collect any of the information you put into it.
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