One might think about the programmer who paid a 10,000 bitcoin priced for two pizzas from Papa John's Int'l Inc. (NASDAQ: PZZA ) back in 2010. Bitcoin's move up to what some consider bubble-like levels has inspired the creation of hundreds of other cryptocurrencies as well as interest in the blockchain that makes virtual money possible and valuable. However, the dollar gradually loses value under this system and analysts figure in an inflation rate on all long-term loans and savings plans.