The problem is impressumspflicht, you have to add your full contact address plus name to a website you host, inviting all sorts of trolls on the internet to ruin your life. No thanks.
No it’s not.
You’re generalizing, DACH != the entire EU.
You can register domain names anonymously. Sure, you will be asked for contact details (WHOIS), but no one verifies them.
Same problem with the Play Store/Console if you're registering as an individual instead of a company to publish an app.