
Explore the top DID projects in 2025, including ENS, SNS, Worldcoin, Concordium, Syscoin, Cheqd, and more.
Author: Tanishq Bodh
Published On: Tue, 30 Sep 2025 13:18:39 GMT
Digital identity is quickly becoming one of the most important narratives in Web3. From decentralized identifiers (DIDs) to blockchain-based naming systems, projects are racing to make online interactions more secure, private, and user-friendly. Whether through wallet-readable domains, compliance-friendly credentials, or on-chain verification systems, identity solutions are essential for mass adoption.
In 2025, several protocols stand out for their unique approaches. This article explores 10 leading projects shaping the decentralized identity sector: Worldcoin ($WLD), Ethereum Name Service ($ENS), Concordium ($CCD), Syscoin ($SYS), Solana Name Service ($SNS), Everest ($ID), Humanity ($HMND), NameSys ($NS), Cheqd ($CHEQ), and BAS. Together, they represent the spectrum of identity innovation—from domain naming to zero-knowledge credentials.
Worldcoin, co-founded by Sam Altman, uses biometric verification (the Orb iris scanner) to create unique human identities. Its goal is to solve the “proof of personhood” problem, ensuring that one person can only have one digital identity.

ENS is Ethereum’s decentralized naming protocol that turns wallet addresses into human-readable .eth domains. It’s the oldest and most mature name service.

Concordium is a layer-1 blockchain built with ID at the protocol level. Every wallet is linked to a real-world identity verified by third parties, enabling compliance with KYC/AML regulations.

Syscoin combines Bitcoin’s security model with Ethereum-style smart contracts. Its identity efforts focus on scalable DID implementations with low transaction costs.

SNS provides .sol domains that map to wallets, NFTs, and dApps on Solana. With sub-second resolution and low fees, it’s Solana’s answer to ENS.

Everest is a blockchain-based identity project using $ID as its utility token. It provides biometric ID, eKYC, and compliance-ready credentialing for individuals and businesses.

Humanity ($HMND) is focused on creating a verifiable proof of humanity system without sacrificing user privacy. Instead of biometrics, it leverages cryptography and attestations from trusted parties.

NameSys is an emerging naming protocol providing cross-chain domain resolution. It seeks to integrate DID frameworks with multiple ecosystems, not just a single chain.

Cheqd focuses on enabling verifiable credentials (VCs) with strong compliance support. It works with organizations to issue, hold, and verify digital claims.

BAS is developing as an open authentication layer for Web3, focusing on DID standards and secure login protocols. It is positioned more as an infrastructure framework than a consumer-facing brand.

Identity is the missing puzzle piece for Web3 adoption. From ENS and SNS simplifying addresses to Worldcoin and Humanity tackling proof of personhood, and Concordium, Everest, and Cheqd building compliance-ready frameworks, these projects illustrate the variety of approaches to blockchain identity.
The future will likely be hybrid: consumer-friendly naming systems for everyday use, enterprise-grade DID frameworks for compliance, and universal authentication standards for interoperability. As 2025 unfolds, these 10 projects are worth tracking closely for their potential to redefine how identity and access work in the decentralized era.
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