Jack Dorsey spends $10K a week on bitcoin, predicts a 'massive' bitcoin boom [DP-UJMUa1su]

Jack Dorsey makes a very big bitcoin bet. With CNBC's Melissa Lee and the Fast Money traders, Tim Seymour, Brian Kelly, Chris Verrone and Steve Grasso. » Subscribe to CNBC: About CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more. Connect with CNBC News Online Get the latest news: Find CNBC News on Facebook: Follow CNBC News on Twitter: Follow CNBC News on Google+: Follow CNBC News on Instagram: #CNBC #bitcoin zu euro #bitcoin private key beispiel