In Europe you can probably use Revolut, they let you generate single-use cards.
Please note however that websites can tell it’s a single-use card and refuse to accept it. Most recently Amazon and their related services (Twitch etc.) started refusing them.
Privacy.com. You can mint a credit card with a $0 limit (or $1 if they need to do a test transaction) and kill it right after.
Seems to be for americans only, sadly.
In Europe you can probably use Revolut, they let you generate single-use cards.
Please note however that websites can tell it’s a single-use card and refuse to accept it. Most recently Amazon and their related services (Twitch etc.) started refusing them.