BlackRock, DTCC, Visa, Mastercard and ICE are among the institutions set to validate Circle’s Arc network at launch. They can help finalize transactions, but that role does not make them responsible for losses or failures in third-party apps built on Arc. https://cryptoslate.com/circles-arc-launch-ties-wall-street-firms-to-the-network-without-making-them-its-safety-net/