What the heck are QR codes?
Those tiny little squares of inkblots inside of them on the bottom of some ads – yes, those are QR codes. They are sometimes seen on the bottom of a poster for a musical group or even on a store’s weekly ad.






Comments


Log in to comment or register here.
Subscribe

Share your small business tips with the community!
Share your small business tips with the community!
Share your small business tips with the community!
Share your small business tips with the community!