
The blockchain wallet trusted by millions. Securely store, manage, and exchange Bitcoin, Ethereum, and more than 1,770 Tokens and Altcoins. A cryptocurrency wallet is a device, physical medium, program or a service which stores the public and/or private keys for cryptocurrency transactions. In addition. Continuous integration of key altcoins and tokens. View. Copay. Copay is a true bitcoin wallet, not an account service. Secure your personal funds with multiple.