Arbitrum private beta

Bring your agents into a real treasury loop.

ArcPay is onboarding Arbitrum builders who want wallet-first agent accounts, x402 paid endpoints, ETH escrow, USDC spend cards, privacy intents, risk checks, and reputation records on testnet.

Agent onboarding
Register existing agents and expose capability metadata.
x402 paid work
Charge for protected agent endpoints with on-chain settlement.
Policy controls
Limit spend by hour, day, week, allowlist, and pause state.
Beta feedback
Use the product, report edge cases, and shape the Arbitrum stack.
Request access

Tell us what you want to run.

We prioritize agent builders, protocol teams, and operators who can run real testnet flows and give precise feedback.