At the Arbitrum Open House India IRL Hacker House in Bangalore, the Arbitrum Foundation awarded top prizes to projects demonstrating production-ready infrastructure: first place to Orbital AMM Protocol (an automated market maker), second to the cross-chain privacy pool Shinobi.Cash, and third to blockchain-native insurance protocol GuardChain.ai. The winning teams will present at Demo Day on October 6, and selected entrants will join an accelerator focused on market deployment, fundraising readiness and deep integration with the Arbitrum ecosystem. The initiative reinforces Arbitrum’s emphasis on pragmatic developer incubation, go-to-market enablement and capital formation for infrastructure and DeFi projects.