TechFlow News, the Oasis Sapphire hackathon has concluded successfully, with winning projects across four categories:
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Best Oasis Sapphire Application: including Secret Bids (a blockchain-based private auction platform), Treasure Hunt (a fully on-chain P2P treasure hunting game), and Fair Fight (a decentralized P2P 2D shooting game).
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Best Application Using Oasis Privacy Layer: including Secret Sponsor (an anonymous gas sponsorship mechanism), Sapphire Confidential (a transaction mixer for Ethereum), and Fibarium (a secure storage tool for on-chain identity and personal information management).
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Best Project Expanding Privacy on Sapphire: including Wallet Abstraction and Encryption (a fully privacy-preserving wallet on Arbitrum), CuriSapphire (a tool for medical history privacy), and Rose Derby (a Web3 horse racing betting game).
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Best Community Tutorial and Developer Standards Project: including RPC3 (a proof-of-concept for decentralized remote procedure calls), DSearch (a private, distributed search engine), and Spacetar (a SocialFi forum dApp).
