That said, the legal obligations around how this works is very different. One of the reasons common advice is use a credit card for online purchases instead if a debit card or checking account link is because of the fact that they have different liability expectations around fraud[0]
[0]: there are of course a multitude of good reasons for this advice generally speaking, but this one is cited a lot
The losses due to fraudulent CC activity are governed by the FCBA.
It’s shocking how people think companies do this kind of stuff out of good will rather than being forced by law.