Every time I'm in Germany I'm baffled that they use signatures quite often in order to pay... basically copying the signature that's on their cards. It's quite silly as when you'd steal someones card you'd pretty much just be able to use it to pay for things, given you can copy a signature.
It's quite the contract with the Netherlands, but then again about 10 or so years ago I wasn't able to identically copy my signature and was unable to get a new bank card... luckily I didn't have this issue online filling out a form.