I’m very confused by what you are saying here. So you chose the shop app way of paying, or it was the only option, and the only thing you forgot was to click “not save”?
Like, they are still the ones processing your data. They get your email even if they don’t create an account for you.
Use a credit card generator to buy stuff online. Then it doesn’t matter if it gets stolen. Privacy.com is available in the U.S. not sure what’s available elsewhere. And you can use fake names and addresses with them.
