What is a QR code?

QR codes are little pixelated images that can convey information beyond the pattern that you see with your eye. Usually that information is a little bit if text, like a web address, phone number or similar. They are commonly used where you don’t want to present anyone with instructions like:

  1. open the app called “something”
  2. click on this button
  3. type in “42lkj,nm3ikj25j900jkjlkjaeii”

Instead, you present them with a picture, that’s going to do that for them. For example to lead them to your website, follow you on social media or pay with a cryptocurrency.

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