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submitted 3 months ago by mwalimu@baraza.africa to c/privacy@lemmy.ml
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[-] HubertManne@moist.catsweat.com 12 points 3 months ago

Can't remember which one but credit cards were offline for a time with something and places that still had the carbon paper roller things stashed away took them out and used them. They should keep those things around.

[-] JasonDJ@lemmy.zip 7 points 3 months ago

Serious privacy issues around copying cards. That means the store has to retain a physical copy of the full embossed card number.

There were boxes full of them in the backroom.

[-] AgentGrimstone@lemmy.world 5 points 3 months ago

Do people still have embossed credit cards? All mine are flat now.

[-] HubertManne@moist.catsweat.com 3 points 3 months ago

good point. I think embossing went away about when wireless became ubiquitous with it. So they would need to be doing that again.

[-] EveryMuffinIsNowEncrypted@lemmy.blahaj.zone 1 points 3 months ago* (last edited 3 months ago)

My card is embossed. Then again it's also from a community credit union in southeast Michigan. Lol.

[-] Kernal64@sh.itjust.works 5 points 3 months ago* (last edited 3 months ago)

My friends and I used to call those machines ker-chunkers. 😂

[-] Malfeasant@lemm.ee 3 points 3 months ago

Knuckle-buster was the industry term, and they were already obsolete 20 years ago...

[-] pirat@lemmy.world 2 points 3 months ago

I've heard it mentioned as a "fly swatter" in my mother's tongue.

[-] possiblylinux127@lemmy.zip 3 points 3 months ago

That's against the rules for PCI compliance

Under no circumstances should you copy a card

[-] HubertManne@moist.catsweat.com 1 points 3 months ago

are they not allowed now. The thing im thinking about was definately post 2000 but maybe not 20teens

[-] Truck_kun@beehaw.org 1 points 3 months ago

Shop I worked for in 2005… I think … ran cards when the connection was down and took card impressions, and I think the transactions were all auto submitted when the connection came back up.

[-] HubertManne@moist.catsweat.com 1 points 3 months ago

did they do something special. most places I have been to when the network is down it just does not work.

[-] Truck_kun@beehaw.org 1 points 3 months ago

national chain. I think it stored the transactions for transmission, and in-case it didn't go through we also had the imprints as proof of having the card at the time of transaction. I assume it processed them as a different option instead of instant approval, and probably has different liability implications if the transaction is later denied. Being a big company, was probably fine.

[-] Malfeasant@lemm.ee 2 points 3 months ago

Not sure how much good that'll be... A lot of banks are giving out cards where the numbers are only printed, I haven't had one with raised numbers in years.

You could just write down the numbers.

[-] Malfeasant@lemm.ee 1 points 3 months ago

You could, but then we wouldn't be talking about a carbon paper roller thingy...

this post was submitted on 20 Jul 2024
528 points (94.0% liked)

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