The idOS, AKA Identity Operating System, is an open-source, composable and interoperable solution designed to serve as the identity layer of web3. Built on the principles of chain-agnosticism, compliance, self-sovereignty and decentralization, the idOS empowers users to own, manage, and securely store their identity data.

Intuition provides decentralized infrastructure, developer tools, and applications enabling the creation of an open, flexible knowledge graph enhancing the quality and availability of social knowledge. Intuition lets users create attestations about any subject, storing the information in such a way that it's easily navigable, queryable, and leveraged by other applications. Intuition's protocol and middleware allow developers to easily integrate the company's attestations and knowledge graph into their own applications.

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.

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.

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.

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.

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 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.

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.

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.

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.

Bedlam is a link in bio solution for gamers. Flex user gaming identity, rankings, and performance through a fully personalized landing page, all in one link.

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.

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.

OpenPassport is a digital identity powered by zero-knowledge technology. OpenPassport lets users scan the NFC chip in their government-issued passport and prove the validity of their ID anonymously.

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

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.

Human Passport is a tool that allows users to present evidence that they are real, unique humans and signal their trustworthiness to apps. It is a way to collect and present data without exposing it or giving up ownership. Under the hood, it is a unique decentralized identifier (a DID) associated with Ethereum address, stored on the Ceramic network.

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.

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.

Metadium is an ecosystem built on a public identity blockchain, aiming to create a free world through self-sovereign identity.

BLIFE's vision is to lead the adoption and growth of Web3 on Bitcoin, utilizing $BLIFE to revolutionize the ordinals and Bitcoin fungible tokens ecosystem from being niche and complex to valuable and accessible. This vision spans DEFI, gaming, entertainment, and education, with $BLIFE as a key governance token.

Y8U.AI is a native decentralized protocol built on top of the Humans blockchain that combines content-addressable storage with smart contract-based consent management, allowing users to control how their traits, encoded as protected data NFTs (and ranging from voice recordings, face scans and beyond) are processed by AI Miners.

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.

.locker is a two-part solution that offers a Web2 domain name along with a corresponding digital identity. For example, the domain name john.locker would also have a corresponding john.locker Web3 digital identity.

.box is a fully tokenized top level domain that is compatible with DNS and ENS. Every domain supports decentralized ownership and records management, payments, Web3 authentication, email, websites, and Web3 messaging. .box domains can resolve Web2 email addresses and websites, providing a bridge between the decentralized and centralized web.

Dentity is on a mission to make the internet a safer place by giving the power of identity back to consumers. Using verifiable digital credentials and leveraging blockchain technologies, it enables trusted peer-to-peer interactions and serves as a self-service platform for credential issuers and verifiers. Its web-app features a mobile wallet that holds a variety of shareable ID credentials, protecting the privacy and security of personal information.

Nametag is a decentralized identity platform that enables users to take ownership of their digital identities and interact in new ways. Nametag is a social profile that allows users to showcase their digital collections and accomplishments on the platforms they use the most. This is powered by the Nametag Web Extension, which enables users to preview verified credentials (Nokens) and badges collected by other users. Nokens represent a person's actions online, including in-game rankings and assets, notable followers, and community involvement across the Internet. Users can create galleries of their collectibles, achievements, and badges that will appear across all of the Nametag supported apps. To begin, users will be able to view each other's Nametag profiles directly on YouTube, Twitter, and Discord.

Solo is the next-generation AI-native backend for Sybil resistance through continuous, privacy-preserving biometric verification. Its mission is to establish a decentralized “One Person, One Account” (1P1A) architecture that leverages advanced machine learning models and cryptographic tools to verify humanity with minimal data exposure. It aims to empower both Web3 and AI ecosystems by enabling more trustworthy user interactions and high-integrity data pipelines.

ORB is the first token to use Worldcoin’s Proof of Human technology for distribution. Every human can perform a one-time claim to receive 1,000 ORB.