@CNN: How does bitcoin work and what’s behind its spectacular rise? https://t.co/OOsGdXsV5e https://t.co/3T6JBltc5h
How does bitcoin work and what's behind its spectacular rise? https://t.co/OOsGdXsV5e http://pic.twitter.com/3T6JBltc5h
— CNN (@CNN) December 7, 2017