Home » Bitcoin (BTC) » BlackRock, Coinbase, Strategy Back $15M Bitcoin Security Consortium Nine major Bitcoin firms pledge $15 million to fund post-quantum cryptography research for Bitcoin’s network. BlackRock, Strategy, Coinbase, Fidelity Digital Assets and five other firms have pledged $15 million over three years to fund Bitcoin security research, launching Bitcoin Security Consortium (BSC), one of the first coordinated industry efforts to support the open-source developers who maintain the network.