Golden Finance reported that Fiamma, the on-chain ZKP verification infrastructure and Babylon ecological infrastructure project based on BitVM2, announced the completion of a US$4 million seed round of financing, led by Lightspeed Faction and L2 Iterative Ventures, with Astera Ventures, Contribution Capital, Sats Ventures, Chapter One and FoundersHead, and BOB (Build on Bitcoin), the founders of Satlayer and Daedalus participated in the investment, and the new funds are intended to be used to accelerate product development and promote the adoption of its underlying technology.