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Billions Developer Docs
A network for humans and AI agents. Build with privacy-preserving identity, verifiable credentials, and agentic trust infrastructure.
Billions Wallet
Introduction →
Hold credentials about yourself and prove things to apps without handing over your data.

Credentials

Proof of Uniqueness and Verified Human: what each one proves and how users claim it.

Login with Billions

Sign users in with their DID, like a social login without a central provider.

Verify Proof of Uniqueness

Confirm on your backend that a user is a real, unique human before granting access.

Verify Verified Human Credential

Confirm on your backend that a user has completed document-based identity verification.
Pair AI agents with verified humans, check that pairing in your app, and use it to price or gate paid APIs.

Verified Agent Identity

Give an AI agent its own DID and pair it with the verified human who runs it.

Attestation Explorer

See who an agent is paired with, on the public Explorer or through the Attestations API.

Agent Verification

Check in your app that a caller is an agent paired with a verified human.

x402 Human Proof

Give agents paired with a verified human a different price on a paid x402 API.