Wealthiest crypto tycoons have lost billions of dollars over the last year as Bitcoin plummeted from over $50,000 to under $20,000.
1. Sam Bankman-Fried: Net worth: $17.2 billion (down from $22.5 billion)
2. Brian Armstrong: Net worth: $2.7 billion (d… https://t.co/zd0xHJK4y7