I used to think people with that kind of money wouldn't ask where to put their money. But as it turned out, not at all) If you don`t want to communicate with the cryptocurrency, I would advise trust management.
You gotta start somewhere. Many people have fiat ready to invest but don't know what to do. Information is all over the place and you really need the time to look and educate yourself. Some people don't have the time for that, they just want to invest ASAP.