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    Privacy projects

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    DeDe is a trustless scaling infrastructure for e-commerce & delivery platforms. Think of us as an L2 for deliveries like Amazon, DHL, FedEx, etc. We provide trustless deliveries while maintaining integrity and security.

    $7,568 · Base · Build a Consumer Product · +7 more

    To address the challenges of cross-chain voting, our protocol integrates Voting tokens with standard ERC-20 via bridge, processes voting off-chain, and employs ZK proofs for secure L2 State transfer. This ensures compatibility with existing bridge architectures.

    $6,208 · XDC Network · Best Use or Extension of Fathom Protocol · +6 more

    Standard airdrops give away tokens, which users usually sell instantly. With AirdropFi protocols can airdrop vested DeFi positions to keep users active and involved in the protocol.

    $7,683 + 1,250 MNT · Spark · Best use of SparkLend · +6 more

    A privacy preserving multi-chain domain resolver that uses ZkProofs. Tokenized domains, expedited queries, enhanced security for DNS lookups. Bridging Web2 and Web3 through DNS and ENS systems.

    $4,923 · Avail · Best use of any rollup SDK with AvailDA · +5 more

    Cat In A Box is a DeSci and Social Fi platform empowering anyone to participate in community science and decentralized experiments. It incentivizes users to share private health data securely and engage in citizen science projects tailored to their interests.

    $10,077 · Protocol Labs · Filecoin Foundation: Storage & Retrieval · +4 more

    "Luffy," highlighting its innovative approach to fantasy football for Euro 2024, leveraging web3 technology to ensure a permissionless and private gaming experience.

    $4,735 · Chiliz · SportFi Projects · +4 more

    Verifiable Encrypted Internet Layer, is the pay as you go VPN protocol that proves no logs are kept.

    $9,000 · World · Best use of World ID 4.0 · +3 more

    We built a private onchain voting system with sybil resistance by combining MACI and zkTLS. This allows for fairer governance by eliminating bribery and collusion, and enabling private voting based on off-chain contributions.

    $7,250 · Nethermind · Best AI x Blockchain Data Project · +3 more

    SignCast is a trustless Web3 content delivery platform for users to share paid exclusive content to their subscribers.

    $2,562 · Tableland · Best use of Basin (object storage) · +3 more

    MedX leverages blockchain to secure medical records and streamline prescription processes, ensuring privacy and efficiency in healthcare management.

    $5,579 · EAS · Best Real World Use Cases for Attestations · +3 more

    Fluidpay is a mobile-first p2p payments app running on Base and USDC-centric, integrating smart account, stealth addresses and virtual cards to offer a seamless and secure experience with empowered privacy

    $6,250 · Safe · Best app integrating the Safe 4337 Module · +3 more

    Private compliant ledgers that give institutions full control. Canton/Tempo Zones but on Ethereum

    $4,250 · World · Track D (ProveKit) · +2 more

    AI wearable device that always listens and stores the proof of important conversation on-chain. Accompanied by a mobile app that helps to manage and visualize interactions.

    $3,744 · Polygon · Best AI + Onchain App on Polygon · +2 more

    A platform that lets users manage their digital footprints through blockchain-secured NFTs. Link accounts, set conditions for access or closure, and create time capsules. Event-driven actions (e.g., death) trigger automated responses like account deactivation or data transfer.

    $2,551 · Gaia · Build a Public Good Integration with web3 AI · +2 more

    The world's first private seedless smart account, powered by Zero-Knowledge cryptography, SAFE, and biometrics ( Face ID )

    $7,500 · Polygon · Best ZK dApp · +2 more

    A Decentralised Hub for federated model training on access controlled private datasets.

    $3,559 · Lilypad · Best Lilypad Tooling or Use of Lilypad · +2 more

    This project aims to provably verify assets that users claim to have without revealing their Ethereum addresses, thus enhancing privacy and security in digital asset verification.

    $3,000 · dabl.club · Zero Knowledge Bounty · +2 more

    We offer infrastructure to create and seamlessly integrate personalised AI agents for DAO voting.

    $3,043 · Ethereum Foundation · Best use of MACI · +2 more