Monero (XMR) hides sender, receiver, and amount by default using RingCT and stealth addresses. Best for maximum anonymity..Zcash (ZEC) uses zk-SNARKs for shielded transactions. Strong privacy with optional transparency for compliance..Aztec Network enables private DeFi on Ethereum using zero-knowledge rollups. Ideal for confidential trading..Wasabi Wallet offers built-in CoinJoin and Tor routing to break BTC transaction history links..iExec uses Trusted Execution Environments (TEEs) for secure off-chain confidential computing in DeFi..Read More Stories