Humanity Protocol is a sybil-resistance network of blockchains that will onboard the first billion humans. Humanity Protocol provides developers with unique-human authentication mechanisms, and users complete ownership over data and identity. Humanity Protocol is the human layer for Web3. This protocol uses cutting-edge palm recognition technology, as a less invasive identity verification alternative to methods like iris scans, and is easily accessible through smartphones, to establish Proof of Humanity in Web3 applications.

IOPn is a global technology company based out of the UAE, powering frameworks for movement, identity, opportunity and ownership in the digital age. The IOPn ecosystem runs on OPN Chain, our purpose-built next-generation Layer 1 blockchain infrastructure. Blazing fast, secure and scalable, OPN Chain is a network that is uniquely designed to support both digital and physical applications at scale.

The InterLink Network is a decentralized infrastructure designed to support a global Human Network. Using face scanning and liveness detection, users verify their identity without exposing personal data, and become Human Nodes that help secure and maintain the integrity of the Human Network. Unlike traditional blockchains where wallets are anonymous and easily replicated, InterLink binds each identity to a real human — enabling sybil resistance, fair coordination, and trust-based applications across Web3.

Self Labs is building a scalable trust layer for the internet that puts privacy first. Focused on proving users’ identity and unique attributes without revealing personal data, the company’s open-source platform with Self Pass & Connect offers secure, decentralized verification for millions of users by leveraging zero-knowledge proofs and electronic passport NFC technology. Self Protocol supports global passport (174+ countries) and compliance standards necessary for a thriving digital economy.

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.

The Ethereum Name Service (ENS) is a distributed, open, and extensible naming system based on the Ethereum blockchain. Its purpose is to map human-readable names like 'alice.eth' to machine-readable identifiers such as Ethereum addresses, other cryptocurrency addresses, content hashes, and metadata. ENS also supports 'reverse resolution', enabling Ethereum addresses to be associated with metadata such as canonical names or interface descriptions. ENS has similar objectives to DNS, the Internet's Domain Name Service, but has a significantly different architecture due to the capabilities and constraints provided by the Ethereum blockchain. Like DNS, ENS operates on a system of dot-separated hierarchical names called domains, with the owner of a domain having full control over subdomains.

D3 is a next-generation domains company building interoperable web2<>web3 domain names. Its goal is to empower and offer secure, decentralized identities, with domain names at the forefront.

Galxe is a decentralized super app and onchain distribution platform. Through its robust infrastructure and product suite of modular AI, digital identity, and blockchain solutions — Quest, Passport, Score, Compass, and Alva — Galxe supports the development of advanced, user-friendly applications with an emphasis on web3 exploration and self-sovereign digital identity management. G is the native token on Gravity and the utility token for both Gravity and the Galxe ecosystem.

Heima Network is a Layer 1 blockchain designed to achieve multi-chain and cross-chain interoperability. Heima is developed from the Litentry network and integrates core modules such as identity management, security, and privacy. Building on these foundations, Heima introduces an intent-based execution system, enabling frictionless cross-chain transactions across major ecosystems like Ethereum, Solana, and Polkadot.

Based on the modular multi-dimensional fusion blockchain underlying technology—ME (Meta Earth) Network with high performance and unlimited scalability, Meta Earth supports the high-concurrency big data processing needs of traditional industrial applications. And through encrypted DID (Decentralized Identifier) system—ME ID & ME Pass which can effectively protect user privacy data.

SPACE ID is building a universal name service network with a one-stop identity platform to discover, register, trade, and manage web3 domains. It also includes a Web3 Name SDK and API for developers across blockchains, providing a multi-chain name service for everyone to easily build and create a web3 identity.

Established in 2021, d.id is a pioneer in decentralized identity (DID) systems. The company provides an array of DID-based solutions aimed at promoting community building and digital identity. Their product lineup includes .bit, a barrier-free DID issuance platform for communities and also a DID system for individuals; Voty, the first DID-based community governance system; SoulFrag, the first DID-based reputation management system; and d.id Profile, a DID-based profile for users to showcase milestones and accomplishments. With about 280,000 registered accounts and integration with more than 140 wallets and dApps, d.id is committed to building a trusted and inclusive DID ecosystem.

Clique is building identity oracles that connect web2 user behavior data with web3 applications. It leverages advanced cryptographic tech like ZKP, TEE, and MPC to develop modular solutions with customizable privacy assumptions. Its main products are designed to help protocols, creators, and brands identify high-value users/fans, perform Sybil-resistant checks and distribute incentives accordingly.

NS.ID is the Republic of Palau's official blockchain identity for its Digital Residency Program. As the world's first Web3 legal identity platform, the RNS platform gives users universal access to virtual government services. It is the first national identification card issued on the blockchain as soulbound ID NFTs. After passing KYC, applicants will also receive a physical plastic ID card that can be mailed globally.

Human Trust Protocol puts identity data back into the hands of users, giving them a new level of economic opportunity and financial freedom. By encoding identity and reputation on the blockchain, Hub is the next digital identity protocol that is interoperable across multiple platforms.

Reclaim protocol, which allows for computationally efficient, secure and private generation of proofs of provenance (PoP) completely on client side that users can then share to any third-party. Furthermore, users can generate zero-knowledge proofs of features of their data to avoid sharing sensitive information. Reclaim also describe a decentralized extension of the protocol that eliminates the need to use any trusted parties, by implementing an economic mechanism to incentivize honest behavior.

PoP Planet (PoPP) is a decentralized application (DApp). Users can create unique digital identities through the platform. And use these identities to manage on the blockchain to ensure security and transparency. In addition, the platform also uses AI technology enhancements to improve the user experience.

Lifeform is a decentralized visual digital identity (DID) solution provider. Its core technologies include: hyper-realistic 3D avatar creation tools; visual DID protocols; secure and innovative contract solutions; decentralized identity systems for Web3 avatars; metaverse engine software development kits (SDKs).

IdentiKey is an autonomous and sovereign identity platform that enables users to control their digital identities, data and assets. It adopts multi-signature based on multi-party computing (MPC) and a trust-minimized account recovery mechanism to enable secure identity management and verifiable data release.

TNA is a naming protocol for Bitcoin designed to improve its usability and broaden its array of assets and primitives. Supporting multiple assets, TNA seamlessly integrates with all Bitcoin layer 2 solutions. It utilizes its DA framework, known as the TNA Core, to boost the mainnet’s capacity for managing cross-chain interactions and improving network interoperability.

GoDlD is a DID marketplace aggregator focusing on all categories of DIDs with its core functions being bulk search, registration, transaction & management of DIDs.

Firefly is a all in one social app for mobile phones. Combining elements of Web2 and Web3, it uses DIDs to create a seamless, secure, and diverse social experience. Users can access and interact with social content from both Web2 and Web3 platforms, such as a portal to the Lens Universe and a portal to the Farcaster Universe. The project was developed by Mask Network.

zCloak Network is a privacy-first decentralized identity (DID) and verifiable computation infrastructure. It aims to deliver the Web3 dream of Self-Sovereignty by moving both the storage and the computation of user data from centralized servers to user devices. The integrity of user computation is proven by a STARK-based zero-knowledge virtual machine (ZK-VM) in a browser extension. zCloak's World Wide Web Consortium (W3C) compatible DID system can mirror real-world legal status and reputation in decentralized social networks (DeSoc). With zCloak Network, people can use their real-world data for applications such as decentralized finance (DeFi), identity, and biometrics without compromising their privacy.

PolyFlow is an AI-driven modular protocol for crypto-asset operations. PID (Web3 Payment ID) is a decentralized identity solution built through zero-knowledge proofs for decentralized identity authentication. Combined with modular design and A.I. focused data structure, its goal is to ensure partners a secure, safe, cost effective, and compliance friendly infrastructure to take full advantage of PayFi and asset operations.

Decert.me is a Web3 education and certification platform incubated by the @UpchainDAO. The platform combines AI and blockchain to help developers better learn and build their own on-chain credit history.

Linea Name Service (LineaNS) is an omnichain naming service on Linea. The project was initiated by domain registrar Star Protocol.

XBorg is the data and credential network powering the next generation of gaming. It empowers gamers to create their gaming digital identity through a credential network and paves the way for a new generation of enhanced gaming applications and use cases.

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.

NFT3 is an Unified Decentralized Identity and Credit Network for Web 3.0. NFT3s will become a direct monetization path for individuals to associate value on their terms with various aspects of their data journeys through life with different projects, individuals, social networks, companies, and institutions. NFT3 will allow users to create a unified identity that they can then associate with any Web 3.0 application. This is achieved by creating an NFT that the user owns, and wrapping it in DIDs, or Decentralised Identifiers, which can travel across the web but always return to the owner’s NFT3.

Y is the Crypto Super App that empowers you to privately build, manage, and benefit from your digital identity built on Ethereum. The strong Y Passport score will provide the future visa-free access to the digital world.