$ADA ADA is the native cryptocurrency of the Cardano blockchain, a proof-of-stake (PoS) platform focused on scalability, sustainability, and security. It enables fast and low-cost transactions, smart contract deployment, and staking for passive income. Cardano stands out due to its research-driven development approach and peer-reviewed technology. Unlike many other blockchains, Cardano aims to provide real-world utility, especially in education, healthcare, and finance across developing countries. ADA is energy-efficient, making it an eco-friendly alternative to traditional proof-of-work coins. As the Cardano ecosystem continues to grow, ADA is gaining traction as a long-term investment in the crypto world.