| Mobile Web

EarnOS launches Ero app, expands ad model that rewards only real people

Blockchain-based digital advertising startup EarnOS raised $6 million in a pre-Series A round led by 1ks. The Block reported that Coinbase Ventures, Circle Ventures and Social Graph Ventures also joined the round. EarnOS completed beta testing of its Ero app and launched it in the United States, Canada, Australia and the UK. The company also said it secured a $12.5 million strategic investment over four years from Layer 1 blockchain Verona.