The Buzz Behind 'Blockchain'

Blockchain is the buzzword in tech circles these days. The MIT Tech Review held a conference this week on the business of blockchain, looking at everything from big banks to startups.

WBUR's Asma Khalid joins us to explain what it all means.

Asma Khalid, WBUR BostonomiX reporter. She tweets @asmamk and @bostonomix.