QRLoop - A Reminder to the Usage of QRCode

Nowadays, we have far more technology than we need in our daily lives. How to use technology properly has become an increasingly important issue for us to consider. I'm not going to talk about messes caused by big Internet companies, like privacy and surveillance, or unnecessary cloud applications and excessive JavaScript usage. QRCode can, and actually it's already involved in those topics; but Let's look into our online social life, did you see QRCode on your smartphone today? That's this website appeared for, (TBD)