[EarnOS Completes $6 Million Pre-A Round Financing, Led by 1kx] According to Jinse Finance, blockchain advertising startup EarnOS has announced the completion of a $6 million Pre-A round of financing, led by 1kx, with participation from Coinbase Ventures, Circle Ventures, and Social Graph Ventures. Additionally, EarnOS has secured a four-year $12.5 million non-dilutive strategic investment from Verona (formerly XION) to support application validation, user onboarding, and reward distribution systems. The company also announced a rebranding and stated that its L1 network will provide foundational support for large-scale user authentication and task incentive mechanisms.