Learners will explore the foundational concepts that underpin the building blocks of blockchain technology. Through multiple hands-on activities, they will unearth and highlight the concepts and technologies that make blockchain technology possible. They will also be guided to compare and contrast multiple dierent implementations of blockchain - including Bitcoin, Ethereum and Stellar - with the goal of demystifying the concept of blockchain technology and providing a relevant, applicable understanding. This course is particularly relevant to working professionals in domains such as finance, education and logistics. But the course can also be simplified to be suitable for a younger audience.