Cardano has integrated the BitcoinOS Grail Bridge, allowing Bitcoin transactions on its blockchain network.The integration enables decentralized programmability and scalability for Bitcoin, using Zero-Knowledge Proofs (ZK-proofs).Charles Hoskinson, the founder of Cardano, expressed excitement about the integration and plans to launch a Bitcoin education project.Hoskinson predicts that Cardano with Bitcoin will surpass the achievements of Solana and Ethereum in the decentralized finance (DeFi) space.