Cardano Crypto Coin Art "Crypto Space – Ada Lovelace" as a Non-Fungible Token (NFT). Cardano is the first peer-reviewed proof-of-stake blockchain protocol pursuing a more scientific approach. Its currency ADA is named after the English mathematician and presumably the world's first computer programmer Ada Lovelace. Watercolor portrait of the Countess of Lovelace, circa 1840, possibly by Alfred Edward Chalon. Limited Edition. Only 7 Tokens available.