alt Hacker NewsA little bit of acetone and a q-tip will remove the silkscreen, and then the PCB can easily re-marked by the scammer. Having a new silkscreen made is pocket change.
A little bit of acetone and a q-tip will remove the silkscreen, and then the PCB can easily re-marked by the scammer. Having a new silkscreen made is pocket change.
Etch it in the top layer of copper, cover it with soldermask. A bit harder to see, but harder to tamper.