Why? Because most services which accepts bitcoin now are not asking about my name, address or credit card number.
In addition I am sure that no one will hack their data base and steal my personal data, credit card and use it later.
Is that enough?
No. I think that is not enough for OP.

Maybe some people are always expecting for something more and doesn't appreciate what's already there. They can't get contented easily.
Everyone does have a level of satisfaction that always increases with respect to their wishes fulfilled. So this is a very reasonable thing to happen and indeed all employers should do something revamping or the best service to all the customers. Satisfaction is a sign that employers are successful in doing Ministry