Rolf Versluis

@blockops

Co-founder of Horizen (formerly ZenCash), engineer, miner of Bitcoins and Altcoins

@waterdog-capital

@playhard

Cryptomined

@cryptomined

Variously

@variously

I tend to post about random and various topics. Thanks for viewing! :)

@luckyhunky

MARK

@thecryptotrader

🏋️ Fitness Coach 🏋️ Investor 🏦 Risk Taker 📊 Internet Lifestyle 💰 Traveler 🛩

João Prima

@primajohn

@jimybpt

Jorge Morais

@jmorais