Is that a unique address at the same domain, or even the domains are unique?

Randomised user names

Password manager

Randomised words for any website that asks for memorable info (mother’s maiden name, first pet’s name, etc) for security. Always gets a laugh from customer services.

False birth date.

I love weawow! Agreed about making a regular donation to the Weawow dev… or it’ll face the curse of other top, rated free apps - the developer has tons of users, dealing with all their support requests, and can’t make a living from it, then rightly sells up to some sh!tty company who then turns the app to shite. Yes, that’s the story of the legendary Quickpic app.