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The existing infrastructure for AI agents: 5 ways to build with Billions Network

Five gaps are holding back the agent economy: identity, governance, payments, verification, and user control. Billions Network already ships the infrastructure to close each one, so teams can build agents that operate safely in the real world.

Billions Team
3min read
The Billions Network Infrastructure for Al Agents

a16z crypto [1] published a sharp breakdown of the 5 gaps holding back the agent economy: identity, governance, payment, verification, and user control.

Their conclusion: blockchains can help.

Our conclusion: we already built some of these.

Here's what Billions Network has built, mapped to every gap they identified.

1. Agent Identity

1. Identity - One command. One DID. One verified link between agent and human - everywhere you go, ready in under 3 minutes.

"The bottleneck for the agent economy is now identity, not intelligence." - a16z

Over a year ago, our team popularized the term “KYA” or Know Your Agent, which is based on our Deep Trust Framework.

Agents are already transacting. What they lack is a real, verifiable identity that travels across platforms - something portable, cryptographically signed, and linked to a human principal.

We built it.

  • Every AI agent on Billions gets a DID derived from its own cryptographic key
  • A zero-knowledge (ZK) proof links the agent permanently to its verified human owner, onchain
  • The Relay Attestation Service writes to two contracts: Identity Verifier and Attestation Registry
  • One install command. Three minutes. A real identity that lives on the blockchain - not in a config file
  • Used by: Partners including NESA (here) and supporting the largest ecosystem of AI agents online (here)

Try our “Verified Agent Identity” skill to give your agent an identity, backed by a human privately: https://billions.network/verified-agent-identity-skill-openclaw

2. Governance

2. Governance - Deep Trust Framework: onchain attestations that prove who trained the agent, what instructions it follows, and who's accountable when it acts.

"We'll need ways to prove that an agent is acting in its user's interest and not the model company's interest." - a16z

When agents run real systems, opaque model behavior isn't governance. It's a liability.

Our Know Your Agent (KYA) solution, based on our Deep Trust Framework, was built for exactly this.

  • Every agent identity is permanently anchored to a verified human owner - the accountable principal behind the machine
  • Onchain attestations create tamper-proof records: what instructions govern the agent, what it actually did, who's responsible
  • ZK Proof of Uniqueness enforces one human, one identity - Sybil-resistant by design
  • No provider can push a model update and silently override who controls what
  • Used by: Gateway FM (here)

Governance isn't a policy question. It's an infrastructure question. We built the infrastructure.

Here’s our full Deep Trust report: https://billions.network/aideeptrust

3. Payment

3. Payment - No identity = no underwriting. Billions solves the headless merchant problem at the root.

a16z points to a new class of headless merchants: no checkout page, no legal entity, just a server, a set of endpoints, and a price per call.

The problem traditional processors face: they can't underwrite what they can't identify.

Verified agent identity is the unlock.

  • Billions gives every agent a verifiable onchain identity before it transacts - counterparties know exactly who and what they're dealing with
  • ZK credentials let agents prove authorization without exposing private data
  • Human-agent pairing creates a clear liability owner - the underwriting problem disappears when identity is real
  • Identity and payment rails together are the foundation of a real agent economy
  • Used in our x402 implementation (here)

Learn more about our Know Your Agent (KYA) framework: https://billions.network/blog/billions-know-your-agent

4. Verification

4. Verification - ZK Proof of Uniqueness. One human. One identity. Provably - not just claimed.

"When intelligence is cheap, what becomes expensive? Verification." - a16z

AI makes content and execution abundant. What becomes scarce is knowing you can trust the output.

Billions makes verification architectural - not manual, not optional.

  • ZK Proof of Uniqueness: one human, one identity, cryptographically proven - not just claimed
  • Onchain attestations are public, permanent, and immutable: who did what, when, and who's accountable
  • Proof of Humanity travels across platforms - agents can't fake their provenance or their principal
  • Scale without verification is technical debt that compounds. Billions makes verification as cheap as deploying an agent
  • Used by: TikTok (here), Spanish Red Cross (here), Indian government (here), EU clinics (here), Sony Bank (here), HSBC (here), Sentient (here), global age verification (here)

Explore our Privado ID-powered developer portal: https://docs.privado.id/ (everything you need to build with us)

5. User Control

5. User Control - Every agent linked to a verified human. Accountability baked into the architecture - not bolted on after.

"As users delegate more to agents, the bar for rigorous design rises." - a16z

The default state in an agentic world is "on." That makes the identity layer the last line of defense.

Billions builds user control into the architecture.

  • Every agent is permanently linked to its verified human owner - accountability is structural, not a feature toggle
  • The Billions Wallet lets users authorize agent identity and actions, with a clear, auditable onchain trail
  • One human, one identity: no agent swarms, no Sybil attacks, no hijacked delegation chains
  • "Human in the loop" isn't a design philosophy here. It's hardcoded into every proof we generate
  • Used by: Agglayer by Polygon (here)

The missing infrastructure isn't missing.

Identity. Governance. Payment trust. Verification. User control.

Billions Network ships all five.

billions.network


Reference:

[1] https://x.com/a16zcrypto/status/2046243550715945367

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