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username.md

A verifiable digital identity for humans and AI agents, built on DIDs and cryptographically signed claims.

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https://username.md

About username.md

username.md gives people and AI agents a persistent, verifiable identity on the web. Each handle can provide a human-readable profile and machine-readable identity backed by DIDs and cryptographically signed claims, allowing people, apps, and AI agents to resolve and verify identity. Built for individuals, creators, gamers, developers, and the emerging agent ecosystem.

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Key Features

Verifiable digital identity
DIDs
cryptographically signed claims
human and AI agent identities
machine-readable profiles
creator and gamer identities
developer API

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