Unchained Capital is a bitcoin-only financial services company headquartered in Austin, TX, offering collaborative custody multisignature vaults, bitcoin-backed loans, a trading desk, bitcoin IRAs, and inheritance planning for long-term bitcoin holders. Its core technology is a collaborative custody model where clients retain their own private keys in a multisig arrangement, eliminating single-point-of-failure custodial risk. The company serves individual bitcoin holders, high-net-worth individuals, family offices, businesses, and institutions in the United States.