July 31, 20196 yr Could someone please explain what these are and how they work. I believe they are something to do with making payments. They seem to be everywhere now, not necessarily with the Facebook or LINE logos. Many thanks .
July 31, 20196 yr It's a QR (Quick Response) code - a 2D bar code: https://en.wikipedia.org/wiki/QR_code Edited July 31, 20196 yr by ballpoint
July 31, 20196 yr Author Many thanks, A Quick Response to that LINE/Facebook address? But how does it work? Do you scan it with your mobile? Apologies for my ignorance, I put it down to my advanced age!
July 31, 20196 yr Author My apologies ballpoint again, I didn't follow your link. Have done now, many thanks again.
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