Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
olyjohn
on Oct 4, 2023
|
parent
|
context
|
favorite
| on:
D.C.'s ban on cashless businesses takes effect
Then you can just write it down. You don't have to use the imprint, it's just to help reduce error and make it a bit faster.
rtkwe
on Oct 4, 2023
[–]
There's a secondary point to the carbon copy machine. It proves the person possessed and presented the card which is a level of proof against fraud.
extraduder_ire
on Oct 4, 2023
|
parent
[–]
Maybe prove in a legal/compliance sense. It's not too complicated to emboss numbers and letters onto a plastic card.
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
