Solana infrastructure startup Helius announced the completion of a $3.1 million seed round led by Reciprocal Ventures and Chapter One, Solana Ventures, Alchemy Ventures, Big Brain Ventures, Propel VC and other institutions, as well as Magic Eden co-founder Zhuoxun Yin, Squads co-founder Angel investors including Stepan Simkin participated in the round. The proceeds will be used to cover infrastructure costs and hire additional engineers. Co-founded by former Coinbase and Amazon Web Services engineers, Helius aims to provide tools to help developers build Web3 applications in less time and at lower cost. Helius launched its invite-only alpha test two months ago and has now opened its platform to the public.