building trust through open standards
We actively contribute to global open standards organisations and maintain open-source projects that enable interoperable trust ecosystems.
56
Open Source Repositories
120
Contributors
5,000+
Commits
2,500+
Discord Members
Active contributors to
Decentralized Identity Foundation
World Wide Web Consortium
Global Legal Entity Identifier Foundation
AYRA
Open standards implementation
DIDComm v2.1
DID:WebVH
Selective Disclosure (SD-JWT)
Digital Credentials Query Language (DCQL)
European Digital Identity (EUDI)
Our Open Source Projects
Explore our open source libraries and tools built on Rust and Dart for modern, cross-platform integration.
Affinidi TDK
Trust Developer Kit with multi-language SDKs for building privacy-first applications
Multi-language supportPrivacy-first designOpen standards
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Affinidi CLI
Command line interface for Affinidi services and developer workflows
Developer toolsProject scaffoldingQuick setup
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Affinidi TDK Rust
Affinidi Trust Development Kit implementation in Rust for high-performance applications
High performanceMemory safeCross-platform
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Affinidi SSI Dart
Self-Sovereign Identity library for Dart - manage decentralised digital identities
DID managementVC supportMobile-first
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Affinidi DIDComm Dart
DIDComm library for Dart - encrypted, DID-based messaging with end-to-end privacy
Encrypted messagingDID-basedEnd-to-end privacy
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Affinidi SD-JWT Dart
Selective Disclosure JWT library for Dart - privacy-preserving credential sharing
Selective disclosurePrivacy preservingJWT standard
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Latest updates
January 2026
Introducing DIDComm v2.1 Support in Affinidi SDKs
We're excited to announce full DIDComm v2.1 protocol support across our Dart and Rust SDKs, enabling secure peer-to-peer messaging.
Read more →December 2025
Building Trust Registries with Rust: Performance and Safety
Deep dive into our Rust-based trust registry implementation, achieving 10x performance improvements while maintaining memory safety.
Read more →November 2025
Open Source Selective Disclosure: Privacy by Design
How our SD-JWT implementation enables privacy-preserving credential sharing without compromising verifiability.
Read more →Community events & conferences
DIF Face-to-Face Meeting
Amsterdam, Netherlands
Participating in Decentralized Identity Foundation's quarterly face-to-face meeting
W3C TPAC 2026
Tokyo, Japan
Contributing to W3C Technical Plenary and Advisory Committee meetings
Internet Identity Workshop
Mountain View, CA
Presenting DIDComm v2.1 implementation and use cases
Get involved
We welcome contributions from developers worldwide. Here's how you can get started.
Contributing guide
Learn how to contribute code, documentation, and ideas to our projects.
Read Guide →Good first issues
Start contributing with beginner-friendly issues across our repositories.
Find Issues →Code of conduct
Review our community guidelines to ensure a welcoming environment for all.
View Guidelines →Join our community
Contribute to open standards and help build the Internet of Trust