About BrightID
BrightID is a privacy-first social identity network designed to help individuals prove their uniqueness online without compromising personal data. As more systems in Web3 depend on Sybil resistance to allocate resources fairly, BrightID offers a way to guarantee that users are accessing applications with only one account—without requiring biometrics, KYC, or centralized approval.
By forming a web-of-trust among individuals who know each other, BrightID constructs a social graph to detect duplicate or fake identities. This makes it an ideal solution for communities, dApps, and public goods platforms aiming to offer fair access to features like voting, identity-gated participation, and UBI systems. Completely open-source and run as a public good, BrightID stands as a pioneering force in equitable identity verification.
Founded on the belief that identity is a human right, BrightID provides a foundation for fair digital systems through proof of uniqueness. The project solves a fundamental problem in digital identity: verifying that each user exists in a system only once—without infringing on their privacy. This is achieved through a network of trust-based relationships. Individuals install the BrightID app, create a profile, and form connections with people they know. These connections generate a social graph used to verify uniqueness and detect duplicate accounts.
Unlike biometric or document-based systems, BrightID does not collect or store personally identifying information. No email, national ID, phone number, or blockchain wallet is ever required. Users are instead verified through a decentralized process involving “connection parties,” where they meet hosts and are granted “Meets” verifications. These verifications power access to platforms like Gitcoin, clr.fund, and RabbitHole, which rely on Sybil resistance to allocate resources and opportunities fairly.
Currently integrated with more than 15 applications and supporting 70K+ sponsored users, BrightID has been recognized by key Web3 projects for its effectiveness in ensuring uniqueness. Partners such as Gitcoin, clr.fund, and 1Hive leverage BrightID to secure quadratic voting, funding distribution, and other identity-sensitive features. These use cases go far beyond basic verification and demonstrate BrightID’s strength as a foundational public good for the decentralized world.
BrightID delivers a unique set of benefits and features that set it apart from traditional identity verification solutions:
- Privacy-Centric Identity: Users can prove their uniqueness without revealing personal data—no biometrics, no documents, no surveillance.
- Decentralized Trust Graph: BrightID builds a web-of-trust between users to detect Sybil attacks and duplicate identities.
- Seamless Integration: Developers can add BrightID to their app or platform with open-source tools and fully decentralized infrastructure.
- Access to Public Goods: Verified BrightIDs unlock fair access to systems like Gitcoin Grants, clr.fund, and more.
- Open and Community-Driven: Governed by BrightDAO, the ecosystem encourages community involvement and co-creation.
- Scalable Sybil Resistance: BrightID’s solution is built to support large-scale user bases without compromising verification quality.
Getting started with BrightID is simple, secure, and entirely private:
- Download the App: Install the mobile app via Google Play or Apple App Store.
- Create a Profile: Set a name and image for easy recognition—no real ID, phone number, or wallet required.
- Attend a Connection Party: Join a hosted event listed in the app to receive your “Meets” verification.
- Connect to Apps: Use your verified BrightID to access supported apps and claim your fair share of public goods.
- Participate in Governance: Get involved with BrightDAO through the public Discord space and shape the future of BrightID.
BrightID FAQ
BrightID uses a unique web-of-trust model where individuals form social connections with people who know them personally. These relationships create a graph that is analyzed for patterns that reveal duplicate or fake identities. No biometrics, documents, or government-issued credentials are required—BrightID relies entirely on decentralized, peer-validated trust to confirm uniqueness.
BrightID allows you to freely change your display name or profile image at any time. These are used only to help your contacts recognize you during the connection process. They are not stored on any server or blockchain and remain entirely peer-to-peer. As long as your connections can still identify you, your BrightID verification remains intact. Learn more on BrightID’s official site.
A connection party is a virtual or in-person event where users gather to make connections with BrightID hosts and each other. It’s a critical part of the verification process, helping users gain the “Meets” verification badge needed to access supported apps. These events ensure decentralized identity validation through mutual trust without centralized oversight. View upcoming parties in the app or at BrightID.org.
Yes, you can link your verified identity to multiple dApps like Gitcoin, clr.fund, and The Ether without any privacy tradeoffs. Your BrightID data is never stored or shared beyond your device and those of your connections. Apps only know that your ID is unique, not who you are. This makes BrightID ideal for use across the decentralized web.
BrightID enables platforms like Gitcoin to ensure fair distribution of funds by confirming that each participant is a unique human. This is essential for quadratic funding systems that can be easily gamed by bots or duplicate accounts. BrightID’s social graph analysis and peer-verification approach offer robust Sybil resistance while preserving privacy.