Agents are now paying for their own domain names. Previously, x402 mostly involved API calls; now, orders can be placed directly. With payment now available, the real issues to address are how to store idle stablecoins, how to calculate the cooldown period, and when they can be completely withdrawn. @protocol_fx The SDK is already open-source, with ready-made interfaces for checking balances, previewing redemptions, cross-chain functionality, and registering as an agent tool. Before implementing anything, it's easier to understand the cooldown period and redemption status than to try and fix things afterward. Interested developers can try it out.