Veto: on-chain spending firewall for AI agents on NEAR

  • Security
  • Agents
NEAR Hackathon 2026

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Built at NEAR HACKATHON. Veto, a spending firewall for AI agents on NEAR. Policy as data, enforced by a Rust contract whose agent key can only call spend(). 29 escape attempts: 26 refused, every refusal has a reason code. @NEARProtocol #NEARHackathon

Hackathon listing
nearhackathon.com#submissions (opens in a new tab)All submissions: the source has no per-project page

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