In this post, Ill walk you through the top decentralized identity crypto projects in the EU, spotlighting those that put privacy, legal rules, and user power first.
As more Europeans search for safe online IDs, wallets and services such as Altme Wallet and Polygon ID are leading the pack; they work smoothly with GDPR and eIDAS yet still make Web3 experiences feel everyday.
Key Points & Best Decentralized Identity Crypto EU List
| Project Name | Key Points |
|---|---|
| Altme Wallet | Self-sovereign identity wallet supporting verifiable credentials and Polygon ID. |
| Polygon ID | Identity infrastructure using zero-knowledge proofs on Polygon network. |
| TALAO Wallet | Focused on decentralized identity and digital credentials for professionals. |
| DSR Wallet | Wallet integrating DID and verifiable credentials for user control of identity. |
| Validated ID (VIDchain) | Offers secure digital identity services for businesses and individuals with GDPR compliance. |
| Disco | Decentralized identity protocol for portable, user-controlled data “data backpacks.” |
| Cred Protocol | Web3 credit scoring and reputation system using on-chain/off-chain data. |
| Veramo | Open-source framework for building decentralized identity apps. |
| Swisstronik | Privacy-preserving blockchain infrastructure focused on identity and compliance. |
9 Best Decentralized Identity Crypto EU
1.Altme Wallet
Altme Wallet is a European self-sovereign identity (SSI) app that lets people keep, share, and control their verified credentials and personal info in one safe place. Designed to meet eIDAS and GDPR rules, it keeps users legal as well as secure.
The wallet connects with Polygon ID and uses zero-knowledge proofs for selective disclosure, so you only share what you want.
Real-world uses include DeFi KYC, digital diplomas, and smart door access. Backed by TALAO and other EU partners, Altme Wallet is a top pick for anyone in Europe looking for trustable, decentralized digital identity solutions.
| Feature | Description |
|---|---|
| Self-Sovereign Identity (SSI) | Allows users full control over their identity and credentials. |
| Polygon ID Integration | Supports private ZK-proof-based identity verification. |
| Verifiable Credentials | Users can receive and share government/compliance-grade credentials. |
| GDPR & eIDAS Alignment | Built in compliance with European data protection and digital ID laws. |
| Mobile Wallet App | User-friendly wallet available for managing digital identities on-the-go. |
| Backed by TALAO | Developed by a trusted EU digital ID company. |
| Selective Disclosure | Share only necessary parts of your identity using ZK-proofs. |
2.Polygon ID
Polygon ID is a decentralized identity system created by the Polygon team. It leans on zero-knowledge (ZK) math so people can prove parts of who they are without showing the whole story. Because it sticks to W3C rules, the tool works for KYC, DAO voting, and gated DeFi services.
While the tech is global, its design fits the EU, where GDPR asks for tight control and minimal leaks of private data. Merge ZK proofs with Decentralized Identifiers (DIDs) and you get a framework ready for both regulated firms and freewheeling dapps.
| Feature | Description |
|---|---|
| Zero-Knowledge Proofs | Identity verification without revealing actual data. |
| DID & VC Standards Support | Fully aligned with W3C standards for interoperability. |
| On-chain Identity Infrastructure | Enables permissioned dApps, DAO governance, and private access control. |
| zkSNARKs Integration | Efficient cryptographic proofs for privacy and scalability. |
| User-Controlled Identity | No central authority owns your identity data. |
| Developer SDKs | Tools and libraries for easy integration into Web3 projects. |
3.TALAO Wallet
TALAO Wallet is an identity app built for work credentials, letting people store and show verified diplomas, job letters, or badges safely. The young European startup pays careful attention to GDPR and lines up with EU rules such as eIDAS.
With verifiable credentials anchored on-chain, users can quickly confirm skills or job timelines without extra paperwork.
The wallet plugs into big protocols like Altme and Polygon ID, and it adds zero-knowledge proofs plus biometric locks for extra safety. That mix makes it a handy tool for Web3 freelancers, gig workers, and full-time pros who need privacy while moving their credentials from site to site.
| Feature | Description |
|---|---|
| Professional Credential Wallet | Focused on verified employment and skill credentials. |
| GDPR & eIDAS Compliant | Built to meet European digital identity standards. |
| Verifiable Credentials Support | Issue and manage tamper-proof credentials. |
| Integration with Altme & Polygon | Supports multiple identity networks and protocols. |
| Biometric Security | Enhances identity protection on mobile devices. |
| Freelance & Gig Worker Focus | Ideal for professionals managing digital reputations. |
4.DSR Wallet
DSR Wallet acts like a personal ID vault for the growing Web3 world. With it, people can set up their own decentral-ized IDs (DIDs) and store verified certificates without handing data to a middleman.
The app runs by GDPR rules and plays nicely with other self-sovereign identity (SSI) tools, so privacy stays high and lock-in stays low.
Users stay in the drivers seat, deciding what information gets shared and with whom across different blockchains and online services.
Although it has fewer miles on the road than competing wallets, DSR Wallet mirrors E.U. ambitions for digital ID freedom, positioning itself as a hopeful contender in the SSI arena.
| Feature | Description |
|---|---|
| Self-Sovereign Identity | User-owned identity with no central point of control. |
| Verifiable Credentials | Issue, manage, and present digital credentials securely. |
| DID-Based Architecture | Supports decentralized identifiers for privacy-respecting IDs. |
| GDPR-Oriented Design | Prioritizes user consent and data privacy. |
| Cross-Platform Compatibility | Designed to work with different identity networks and services. |
| Interoperable Protocols | Follows open standards for global use cases. |
5.Validated ID (VIDchain)
Validated ID, a Barcelona startup, runs VIDchain, a privacy-first digital ID system that works for large companies and government offices.
With VIDchain, organizations can issue and check verifiable credentials using a decentralized setup that meets GDPR and eIDAS rules.
The platform is already helping health, finance, and education clients prove identities in legally safe ways. By linking classic digital signatures with blockchain-based self-sovereign identity (SSI), VIDchain has carved out a key spot in Europes ID market.
Partnerships with agencies and major firms show its serious push toward real-world, court-accepted digital ID solutions across the EU.
| Feature | Description |
|---|---|
| Enterprise & Government Use | Trusted by businesses and public institutions. |
| GDPR & eIDAS Ready | Compliant with EU privacy and digital signature laws. |
| Hybrid SSI Model | Combines centralized trust anchors with decentralized identities. |
| Credential Lifecycle Management | From issuance to revocation, full credential control. |
| Blockchain Anchoring | Uses blockchain to ensure data immutability and verification. |
| Legal Validity | Designed for legally recognized identity credentials. |
6.Disco
Disco is an open identity protocol built around data backpacks-simple, portable pockets where users keep and share their own records. With Disco, people gather, organize, and pass credentials across Web3 without losing privacy or control.
It handles non-transferable items such as social scores, attendance badges, or club memberships. Although Disco works globally, its privacy-first code still matches GDPR and Europes push for digital self-sovereignty.
By letting data travel with users instead of locked platforms, Disco makes secure, consent-based public and private exchanges easy and flexible.
| Feature | Description |
|---|---|
| Data Backpacks | User-owned digital “backpacks” for portable data. |
| Non-Transferable Credentials | Supports badges, proofs, and attestations that stay with the user. |
| Privacy-First Design | Built around user consent and minimal data sharing. |
| Interoperable With Web3 | Works with decentralized protocols and smart contracts. |
| Reputation & Social Proof | Ideal for building digital resumes and reputation layers. |
| Consent-Based Sharing | User controls who sees what and when. |
7.Cred Protocol
Cred Protocol is a trust-based system that runs on smart contracts and pulls together on-chain records and off-chain proofs to decide how reliable someone really is.
Made for DeFi and Web3 projects, it ties scores to a users wallet so that score travels wherever that wallet goes, whether in lending pools, governance votes, or social dApps.
Even though finance is the main playground, the protocol plays nice with decentralized IDs and privacy math, keeping personal data GDPR-ready.
By cutting out banks and rating agencies, it fits the EU’s big idea of digital freedom and lets people carry, prove, and update their own reputation on demand.
| Feature | Description |
|---|---|
| Decentralized Credit Scoring | Aggregates DeFi activity to calculate on-chain reputation. |
| DID Integration | Links scores to decentralized identities. |
| Privacy-Aware Design | Respects data ownership and non-custodial principles. |
| DeFi & Lending Use Cases | Used for under-collateralized loans and user profiling. |
| Cross-Platform Data | Pulls both on-chain and off-chain behavior signals. |
| Portable Reputation | Users can carry scores across apps and blockchains. |
8.Veramo
Veramo is a free, open-source JavaScript toolkit that makes it simple to build apps using decentralized identities and verifiable credentials. It talks to many DID methods and credential specs, so devs do not lock their project into one chain or standard.
With a few lines of code, you can spin up identity agents and flow add, issue, or present credentials across browsers, mobile phones, and blockchains. Its modular design and focus on specs mean EU apps can easily follow eIDAS and GDPR rules.
Think of it not as a wallet or a network but as a plug-in that fuels countless Self-Sovereign Identity solutions, especially in Europe. By enabling maps of identity that work together, Veramo acts as a backbone for many wallets and SSI platforms, both in Europe and around the globe.
| Feature | Description |
|---|---|
| Modular Identity Framework | Build identity agents, issuers, and verifiers with ease. |
| DID & VC Support | Compliant with W3C identity and credential standards. |
| Cross-Chain Compatible | Use across Ethereum, Hyperledger, and more. |
| Extensible Plugins | Customize functionality via plugin-based architecture. |
| SDKs for Developers | Ideal for creating compliant Web3 ID applications. |
| EU-Ready Stack | Enables GDPR and eIDAS-compliant solutions. |
9.Swisstronik
Swisstronik is a privacy-first blockchain built to handle sensitive data while obeying rules like GDPR. It runs most logic on-chain but keeps real data off-chain, using zero-knowledge proofs and smart contracts to keep secrets safe.
Companies and coders can create apps for identity checks, bank records, or health files without leaking personal details. Identity work is its sweet spot, yet the tech can power any EU-compliant decentralized data project.
By mixing privacy, regulation, and fresh ideas, Swisstronik is carving out a place in Europes trust-based digital economy.
| Feature | Description |
|---|---|
| Privacy-Focused Infrastructure | Enables smart contracts with confidential data processing. |
| Regulatory Compliance Layer | Supports legal data handling (GDPR, KYC, AML). |
| zkProofs + Secure Enclaves | Combines advanced cryptography with trusted execution environments. |
| Identity & Compliance Support | Can serve as the backend for decentralized identity apps. |
| Developer-Friendly | SDKs and APIs for integrating privacy features in dApps. |
| Europe-Centric Vision | Built for privacy-conscious jurisdictions like the EU. |
Conclsuion
To wrap things up, Altme Wallet rates as the top decentralized identity app in the EU because it meets every GDPR and eIDAS rule, works smoothly with Polygon ID, and backs verifiable credentials with solid tech.
Built for everyday users and lined up with European law, it fits real-world projects perfectly and shows what safe, self-sovereign online ID should look like across Europe.