Tari is a blockchain protocol focused on digital assets, built in Rust, private by default, open source, and architected as a merge-mined sidechain with Monero. It enables creators to design new types of stories and experiences.

Aztec Network is the first private ZK-rollup on Ethereum, enabling decentralized applications to access privacy and scale. Its industry-standard PLONK proving mechanism is used by the leading zero-knowledge scaling projects, ensuring the security of its rollup.

FLock.io aims to build a decentralized, privacy-preserving solution for Artificial Intelligence. It has proposed a research initiative called Federated Learning Blocks (FLocks for short), which uses blockchain as a coordination platform among data holders to conduct Machine Learning while keeping data local and private. By replacing the central entity that collects data and organizes machine learning with blockchain, FLocks aims to empower users to mine insights from their own data and monetize at their own discretion.

Inco Network is an EVM Layer-1, utilizing fully homomorphic encryption (FHE) to enable composable and operable confidential states. Its fhEVM (FHE + EVM) makes it possible to write private smart contracts and perform computations on top of encrypted data without requiring its decryption. This innovation unlocks a wide range use cases with confidentiality components, such as card games, DID, private voting, dark pools, etc. - paving the way for a new era of possibilities.

Founded in 2018, Ligero builds tools to simplify zero-knowledge proof development, deployment and scaling without compromising security or compliance. Its core product, Ligetron, is a zero-knowledge virtual machine (zkVM) designed for high-speed performance across both browsers and advanced hardware.

Seismic is a blockchain encrypted at the protocol level with encrypted global state, memory access and data flow. Seismic's protocol ships as a set of sequencers that plug into any chain.

Espresso is a global confirmation layer that provides L2 chains with fast, reliable transaction confirmations backed by BFT consensus. Espresso's confirmation layer can prevent sequencer equivocation, protect against reorgs, and reduce finality risk for solvers in intent-based systems. Its versatility means chains can also use it as a decentralized sequencer and low-cost data availability layer.

Raze Network is an EVM-compatible privacy protocol. It is built as a native privacy layer to provide end-to-end anonymity for the entire DeFi and Web3.0 stack. Raze Network utilizes zkSNARKs on the Zether framework to create a second-layer decentralized anonymous module. The goal of Raze Network is to enable multichain privacy-preserving payment and trading systems while protecting asset and behavior transparency from surveillance.

Billions Network is a digital identity verification platform designed to offer a future where humans and AI can trust each other, including Sam Altman’s crypto project, World. The platform, which utilizes zero-knowledge proof tech, seeks to provide a scalable and secure method for verifying both human and AI identities.

Hold.Money is a privacy-focused crypto card.

EtraPay is a Layer 1 blockchain designed for everyday payments. Based on the Avalanche blockchain architecture, every transaction made on the payment network is encrypted and protected through zkMorphic proofs.

Hana Network is a startup developing hyper-casual finance with social network effects and has launched the deposit and withdrawal solution Hana Gateway. Hana Network aims to achieve user-driven distribution through existing open social networks.

Arcium is a parallelized confidential computing network. It provides developers and applications with a trustless, verifiable, and efficient framework to run encrypted computations. Arcium aims to bring confidentiality to every on-chain application and become the global computing network for the decentralized internet. Multiparty computation eXecution Environments (MXEs) are the backbone of the Arcium Network. They combine Multiparty Computations (MPC), Fully Homomorphic Encryption (FHE), Zero-Knowledge Proofs (ZKPs), and more to enable encrypted computations.

Zcash is a privacy-preserving cryptocurrency that provides anonymous value transfer using zero-knowledge cryptography. The protocol offers the option to make transactions either shielded, which will be completely anonymous, or transparent, which will be visible on the Zcash blockchain.

Singularity is a compliant institutional DeFi access layer that provides access to popular protocols for institutional on-chain participants with commercial confidentiality. Users will have their wallet addresses obfuscated whilst leveraging existing DeFi liquidity. Singularity uses the state-of-the-art UltraPLONK proof system with zero-knowledge circuits based on Noir.

Multiple Network is a Web3 Privacy Acceleration solution for AI that provides privacy protection and data acceleration services based on P2P and SD-WAN technologies. By aggregating the bandwidth of distributed nodes, it offers anonymous communication and encrypted transmission services. Multiple Network provides higher bandwidth and lower latency, widely used in AI model invocation, search engine interactions, and the encryption and acceleration of large-scale sensitive data, enhancing the efficiency and security of AI model training and inference.

Monero is an open-source, privacy-oriented cryptocurrency that was launched in 2014. Its blockchain is intentionally configured to be opaque, making transaction details such as the identity of senders and recipients and the amount of each transaction anonymous by disguising the addresses used by participants.

Common is a privacy-enhancing, decentralized multi-chain exchange for digital assets. Its ultra-low latency and privacy-enhancing design mitigate the Maximal Extractable Value (MEV) problem, making it an ideal DEX.

Nesa is the lightweight Layer-1 executing critical AI inference on queries that require a high degree of privacy, security, and trust using ZKML on-chain.

Beldex is a privacy-based ecosystem comprising of privacy-first decentralized applications, such as BChat, BelNet, the Beldex Browser, the Beldex Privacy Protocol, and the Beldex Bridge.

Gateway is building a private data layer with encrypted decentralized storage and native access control capabilities. By giving sovereignty to users to share their data with requesting parties, Gateway opens new access to private data that was previously inaccessible by blockchain networks, companies, LLMs, and various other stakeholders on the internet.

ZkAGl is a decentralized AI privacy solution that combines the computing power of the GPU DEPIN network with the security of the ZKML coprocessor. This integration facilitates secure AI model training and inference by ensuring that computations are verified without exposing sensitive data. The key components of ZkAGl include the federated learning framework, ZKP, and the trusted execution environment.

Holonym is a privacy-preserving passport for Web3. It enables users to perform anonymous "KYC" and prevent Sybil attacks. It is also constructing the necessary infrastructure for decentralized wallet recovery.

Super Protocol uses the latest blockchain and Trusted Execution Environment (TEE) developments to create a universal, decentralized protocol for distributed confidential computing. It offers an alternative to traditional cloud service providers in the Web3 space, and makes it possible for everyone to contribute to the development of innovative technologies for the future Internet. Super Protocol is built as a massive ecosystem of interoperable solutions and services, including computational resources, databases, web-services, ready-to-use applications, confidential data sources, and more.

Zecrey is a zk-rollup based Layer 2 privacy protocol that brings cross-chain support and privacy to digital assets. It supports users in managing, swapping, and bridging assets across multiple chains, all while ensuring that transactions remain private and protected from malicious arbitrageurs.

Venice is a privacy-focused artificial intelligence platform offers services such as generative conversation and image creation, but it does not hold user data. The platform uses blockchain for permissionless payment, as well as web3 infrastructure for local browser storage and end-to-end encryption.

Namada is a proof-of-stake Layer 1 for interchain asset-agnostic privacy. It natively interoperates with fast-finality chains via IBC and with Ethereum via a trustless two-way bridge. For privacy, Namada deploys an upgraded version of the Multi-Asset Shielded Pool (MASP) circuit, which allows all assets to share a common shielded set. Namada is Anoma's first fractal instance and deploys Version 1 of the Anoma protocol.

PlatON is a next-generation Internet infrastructure protocol based on blockchain and supported by a privacy-preserving computation network. By combining blockchain and privacy-preserving computation technologies, PlatON is creating a decentralized and collaborative AI network and global brain to promote the democratization of AI and enable the safe development of artificial general intelligence.

Stoffel is a virtual machine architecture designed specifically for secure Multi-Party Computation (MPC) applications. It provides a flexible and efficient foundation for executing MPC protocols while maintaining protocol agnosticism.

Midnight Network is a data protection blockchain, where Developers and businesses can build decentralized applications that safeguard sensitive data, without sacrificing performance and regulatory requirements. Developers can build on Midnight in a novel and easy to use programming model based on Typescript, and zero knowledge (ZK) proofs.