Copay wallet came into existence in 2015 and is a project of BitPay, the first ever Bitcoin payment provider. What is Copay? It is a multi-signature wallet which means that a single Copay wallet can have multiple users.
When in use by multiple users, it requires everyone to sign off for payments to go through, using the group approval feature. Though it only supports Bitcoin and Bitcoin Cash, it allows you to check the prices of more than 150 currencies.
However, it is not a full node wallet and does not require a download of the entire Bitcoin blockchain to function properly. Rather, it is a Light Node Wallet and uses Simple Payment Verification (SPV), drawing on data from third-party servers to stay up to date with the network