El-Erian: Here's what's better than bitcoin By: CNBC.com News April 22, 2014 at 14:40 PM EDT Disruptive technologies are revolutionizing finance. Bitcoin is the most visible but far from good, says Mohamed El-Erian. Here are some that are better. Read More >> Related Stocks: Bitcoin (Bitstamp) Google, Inc. Twitter, Inc. Wal-Mart Stores, Inc.