Zcash is a decentralized and open source cryptocurrency that aims to set a new standard for privacy through the use of groundbreaking cryptography. Zcash offers total payment confidentiality, while still maintaining a decentralized network using a public blockchain. Unlike Bitcoin, Zcash transactions automatically hide the sender, recipient, and value of all transactions on the blockchain. Only those with the correct view key can see the contents. Users have complete control and can opt-in to provide others with their view key at their discretion. Zcash is a digital currency with strong privacy features. Transact efficiently and safely, with low fees, while ensuring digital transactions remain private. Selectively disclose address and transaction details for information sharing, auditing or regulatory compliance.