21 Inc. Finally Reveals Its Secretive Product: A Bitcoin Mining Chip By: Benzinga via Benzinga May 19, 2015 at 13:43 PM EDT Back in March, bitcoin enthusiasts were abuzz with speculation about what 21 Inc. might be working on. The cryptocurrency startup was ... Read More >> Related Stocks: Bio-Techne Corp Bitcoin (Bitstamp) Bitcoin Composite Income Opportunity Realty Trust Qualcomm, Inc.