You've seen all the headlines about bitcoin and other cryptocurrencies rising in value. Maybe you want to get in on the game. But how do you even start? We'll show you. Before you do this, though, you should note that bitcoin isn't universally accepted like regular currency. My colleague Seema Mody published a great video recently where she tried to live a week on the currency, and it wasn't easy. You can use bitcoin online and at some retailers, but for the most part you're still better off...

Apple co-founder Steve Wozniak revealed he bought bitcoin when it was at at $700 during an interview with CNBC at eMerge Miami on Monday. Wozniak didn't disclose how much he acquired, but the cryptocurrency surged above $3,000 over the weekend, meaning he gained $2,300 even if he just bought a single bitcoin. "I remember getting interested in bitcoin some time ago," Wozniak said. "It was $70 for a bitcoin, man and I went online and you had to have a special bank account at a special bank and...