Ben Delo founded a cryptocurrency startup five years ago — and now he’s the UK’s youngest billionaire. The 35-year-old Brit founded BitMEX, a cryptocurrency trading company that hosted more than $600 billion in cryptocurrency trades in the past year. In 2018, BitMEX’s value was estimated at $3.6 billion; Delo owns 30 percent of the firm, which makes his net worth more than $1 billion. This past month, he did something noteworthy: He promised to give much of his fortune away. Delo signed what’s known as the Giving Pledge, a commitment started by Bill Gates and Warren Buffett to encourage fellow ultra-wealthy people to … (full story)