Those days are gone when cryptocurrency was meant for the dark web and the people with terrorism mindset used it.
Paypal started accepting crypto from Friday for US residents.
Crypto is being used for the SWIFT and the IBAN payments too. Crypto is also being used for the microtransactions, e.g. splinterlands make use of it with ETH and it's like if you quit the game you take the churning microtransaction amount with you.
Read on CryptoKitty and Splinterheads game. You will realize by the 2022 most of the gaming and the popular companies like amazon, microsoft, google woould be into crypto soon. Facebook already jumped the game with their own Libra Coin.