Aleo has successfully integrated with Ledger Wallet to facilitate fully private zero-knowledge proof (ZK) transactions, enhancing privacy in hardware wallet self-custody scenarios. This integration ensures that transaction details such as sender, recipient, and amount remain confidential, while private keys are securely stored on the Ledger device. The collaboration between Aleo and Ledger's engineering teams overcame significant technical challenges, as traditional hardware wallets were designed for transparent blockchains. This new feature, now live on Ledger Wallet, supports over 8 million devices, marking a significant advancement in privacy-focused blockchain technology.