1. Chris Larsen, Co-founder, Ripple — $7.5 billion - $8 billion
2. Joseph Lubin, Co-founder, Ethereum and founder at Consensys — $1 billion - $5 billion
3. Changpeng "CZ" Zhao, CEO, Binance — $1.1 billion - $2 billion
4. Tyler and Cameron Winklevoss, Co-founders, Winklevoss Capital — $900...