Robert Thomas Greenfield IV is a software engineer at Cisco. He is also a Certified Bitcoin Professional and the Blockchain Curriculum Lead at StreetCode Academy. He graduated from the University of Michigan with a BS in Industrial Engineering and is a director at the African American Community Services Agency. We are both members of Alpha Phi Alpha Fraternity, Inc. Visit his website at robtg4.co.
Terrance Jackson: Bitcoin which is a cryptocurrency or digital currency based on blockchain technology. It has tripled its value since the beginning of the year. What exactly are bitcoins and blockchains?
Robert Greenfield IV: “Bitcoin” is the blockchain environment and broader development community that supports the transactions of “bitcoin” or “BTC,” which is the digital currency that introduced Blockchain technology to the world and solved the problem of “double spending,” or copying digital money. The terminology is commonly mixed up in broader conversations around speculative investment and technology.