Its hard to find a provider because your are looking for something that does not exist.
There are two types of card providers, those that last long and follow card scheme rules of identifying users, requesting supporting docs when necessary etc
and those that use darks and sell it for hundreds if not thousands of eur making it either expensive or they get your money anyway by scamming.
So when you search for virtual cards and not ready to go through KYC, its not just a convenience thing, its about your llikelihood of being scammed.
Choose you side and follow the simple logic, I can︀ give you tens of services that are crypto friendly and provide virtual cards, take ibandirect.com︁ as example