C3 is a next-generation cryptocurrency exchange with a unique self-custodial approach to trading. Its platform offers an open and secure trading venue for institutional and retail traders alike, without limitations on performance or accessibility. With C3, users have full control over how they custody their funds allowing them to trade from a wide range of non-custodial wallets covering multiple blockchains or through their preferred custodian, without having to entrust their funds to the exchange. All of these features support C3\'s mission of bringing the cryptocurrency industry back to its original vision of an open and trustless financial system.