John McAfee, whose private fortune is thought to have peaked at around $100 million just ahead of ... More the 2008 financial disaster, has very long been a supporter of cryptocurrencies but has not long ago criticized bitcoin, contacting it "worthless." He pointed to unlawful exploitation of cryptographic technologies https://financefeeds.com/moonpay-acquires-stablecoin-firm-iron-to-boost-instant-payments/