Copay is a secure Bitcoin and Bitcoin Cash wallet platform for both desktop and mobile devices. Copay uses Bitcore Wallet Service (BWS) for peer synchronization and network interfacing.

Main Features Supports Bitcoin (BTC) and Bitcoin Cash (BCH) wallets Multiple wallet creation and management in-app Intuitive, multisignature security for personal or shared wallets Easy spending proposal flow for shared wallets and group payments BIP32 Hierarchical deterministic (HD) address generation and wallet backups Device-based security: all private keys are stored locally, not in the cloud Support for Bitcoin testnet wallets Synchronous access across all major mobile and desktop platforms Payment protocol (BIP70-BIP73) support: easily-identifiable payment requests and verifiable, secure bitcoin payments Support for over 150 currency pricing options and unit denomination in BTC or bits Mnemonic (BIP39) support for wallet backups Paper wallet sweep support (BIP38) Hardware wallet support (Trezor and Ledger) (only in Chrome App version) Email notifications for payments and transfers Push notifications (only available for ios and android versions) Customizable wallet naming and background colors Multiple languages supported Available for iOS, Android, Windows Phone, Chrome App, Linux, Windows and OS X devices