Cardano (ADA) is a digital currency that relies on blockchain technology and is known for its focus on academic research and scientific review. It was developed to provide a smart and secure platform that supports smart contracts and decentralized applications (dApps). Cardano is characterized by its high efficiency and low energy consumption thanks to its Proof of Stake (PoS) mechanism known as Ouroboros. Cardano aims to improve financial inclusion in developing countries and provide a reliable digital infrastructure for institutions. Despite market fluctuations, Cardano remains a long-term project that has the trust of many due to its scientific vision and sustainable approach to blockchain development.