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Archae

(46,328 posts) Thu Oct 25, 2018, 10:17 PM Oct 2018

0

What are these speckled squares I keep seeing in ads?

I have no idea what they are for.

3 replies

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What are these speckled squares I keep seeing in ads? (Original Post) Archae Oct 2018 OP

I think for scanning by computer or cell. I don't really know. It is a guess. Maybe applegrove Oct 2018 #1

QR code demmiblue Oct 2018 #2

Ok, thanks. Archae Oct 2018 #3

applegrove

(118,677 posts)

1. I think for scanning by computer or cell. I don't really know. It is a guess. Maybe

Reply to Archae (Original post)

Thu Oct 25, 2018, 10:30 PM

Oct 2018

it is a link to a website or more information.

demmiblue

(36,860 posts)

2. QR code

Reply to Archae (Original post)

Thu Oct 25, 2018, 10:37 PM

Oct 2018

https://en.wikipedia.org/wiki/QR_code

Archae

(46,328 posts)

3. Ok, thanks.

Reply to demmiblue (Reply #2)

Thu Oct 25, 2018, 10:43 PM

Oct 2018

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