What is a QR Code?
A QR code is a type of barcode that can be read easily by a digital device and which stores information as a series of pixels in a square-shaped grid. Meaning you can store links inside these pixels so when you scan them with a camera it picks it up as a link.
How did you generate this code?
Using this program: https://chat.openai.com/
Is this free?
At the current time of when this generator was made, everything used was free.