Several technology firms today have incorporated some form of blockchain technology as they look to create decentralised systems for increased transparency. But what is a blockchain and how does it work? On this episode of Tech with TG we discuss this emerging technology that is being adopted by corporations and governments, who can add to the blockchain, what it can be used for, how smart contracts work, and the future of blockchain technology. We also discuss blockchain smartphones, devices that are designed to offer increased security on the latest episode.