Hacker News new | ask | show | jobs
by jeremy_wiebe 1064 days ago
> Since it's only implied how it works and there seems to be some confusion in the comments.

Seems like a lot of TLDR; :)

The article says exactly how it works.

> The usage is very simple: Insert the tool into the payment terminal’s chip card slot. If it can insert fully, the terminal is safe. If it gets stopped, there might be a skimmer!