The post Circle Launches Arc Public Testnet with Top Global Firms appeared first on Coinpedia Fintech NewsCircle has launched the public testnet for Arc, a Layer-1 blockchain designed to bring real-world financial activities onchain. Major firms like BlackRock, Visa, HSBC, AWS, and Anthropic are participating. Arc features USD-based fees, sub-second settlement, and optional privacy controls. Circle plans to decentralize Arc gradually by opening validator roles and governance to the community, aiming ...