Copay is an open-source Bitcoin wallet developed by BitPay, designed to provide secure storage and easy management of cryptocurrencies. Its multi-signature architecture ensures enhanced security for transactions, allowing multiple users to approve payments. Copay's user-friendly interface makes it accessible for both beginners and experienced users. Available on mobile and desktop platforms, the wallet supports multiple Bitcoin wallets and a variety of languages. As a non-custodial wallet, Copay gives users full control over their private keys.