how not to get scammed by skimmer builders

[fakelogin005]

Originally Posted by toolboxx

Are you familiar with gas pump skimmers as well? The type that goes inside and connects to the card reader and the pin pad with a ribbon type cable?
like this..
[IMG]https://ibb.co/wdpdH1h[/IMG]

Do not listen to the pseudo experts, they will tell you about the Bulgarians, Romanians and other aliens.
This is a normal Teensy 4.1 DEV-16771 breadboard.
It costs 55 bucks on alibaba, but the firmware, which is filled there to turn it into a skimmer, that's the question.
Success in business...