Blockchain has been popularized by bitcoin since 2009. It is every decentralized system supporters dream. However, its applications are migrating towards other technologies because of the powerful tracking tech it is. As cybersecurity is a main concern that got worse with the pandemic, how can it benefit from this technology? Is the blockchain really a reliable, safe “place?” Is it true that because of its complexity “it cannot be hacked,” as some experts claim? Technical Directors Alvaro Gareppe and Avijeet Dutta discuss blockchain, what it is, how it's used, and the challenges it presents for the tech landscape.