The understanding of basic concepts plays an integral role in getting acquainted with blockchain and Cardano in particular. In this section, we start our journey with basic concepts such as the notion of blockchain, understanding consensus, and what is a cryptocurrency. You will also find out how Cardano differs from other existing solutions, learn how to track blockchain activities, and understand why smart contracts matter. If you are new to Cardano, you will also find out information about various crypto wallets, their applicability with Cardano’s native currency ada, and how to purchase crypto.