With MPC, the corresponding private key shares are created and encrypted in isolated Secure Hardware Enclaves across multiple cloud centers. To sign transactions, the key shares are used to perform multiple rounds of computation all without ever being brought into the same environment. Because of this, MPC eliminates the single point of compromise of private key creation and signing.
Banking and financial services are provided by the Banks and Financial Partners of B2fintech and B2crypto, related companies and sister companies. VASP services are provided by B2Tech Europe UAB, a regulated entity in Lithuania under registration number #306208267. We also use services from other regulated partners and providers, such as Fireblocks Inc, Sum and Substance Ltd, Deltec Bank, D1 Technologies, Delchain Exchange, Mastercard, Bastion Ltd, Wallter AUB, among others.