Cardano is a decentralized proof-of-stake blockchain platform that aims to provide a more secure and scalable infrastructure for dApps and smart contracts, with a focus on peer-reviewed research and formal verification.
Description: Cardano is a third-generation blockchain platform founded by Charles Hoskinson, one of the co-founders of Ethereum. Launched in 2017, it is built on a research-driven approach, with its development led by Input Output Global (IOG), the Cardano Foundation, and Emurgo. Cardano uses the Ouroboros proof-of-stake consensus mechanism, which is designed to be energy-efficient and secure. The platform supports smart contracts and decentralized applications (dApps) through its Plutus and Marlowe languages. Cardano's native token, ADA, is used for transactions, staking, and governance. The project emphasizes formal verification, academic rigor, and a phased development roadmap (Byron, Shelley, Goguen, Basho, Voltaire). It aims to address scalability, interoperability, and sustainability issues faced by earlier blockchains.