Cryptocurrencies like Bitcoin are not just an investment, but they also slowly turn into a more widely accepted payment method. In New York City, crypto millionaires can now even buy a desirable property with their bitcoins.
https://www.notebookcheck.net/Buying-real-estate-with-crypto-US-29-million-property-in-New-York-City-can-only-be-paid-for-with-Bitcoin.579329.0.html