Questflow, the orchestration layer for the multi-agent financial system, introduced a strategic partnership with Polygon, a blockchain community that powers international funds and RWA via layer 2 scaling options. By this partnership, Questflow has built-in a local x402 facilitator on high of Polygon, permitting AI brokers on the blockchain to verifiably and securely carry out on-chain transactions.
The Questflow x402 facilitator is now dwell on @0xPolygon, unlocking direct on-chain crypto funds for APIs, brokers, and providers.
Builders and authors can rapidly prototype, take a look at, and deploy on-chain functions at the side of the x402 protocol via facilitators. … pic.twitter.com/Aw7Nr6CjbO
— Questflow (@questflow) October 31, 2025
Why are x402 facilitators like Questflow essential?
X402 is an open funds protocol designed to allow AI brokers to carry out digital transactions autonomously by connecting funds to plain HTTP interactions. As an alternative of counting on conventional API keys or different conventional subscription fashions, x402 permits environment friendly funds via API entry.
A number of blockchains, together with Polygon and lots of others, are more and more integrating x402 fee processing immediately on-chain, enabling autonomous fee interactions between providers, bots, and brokers.
Nevertheless, many blockchains nonetheless lack EIP-3009 assist, making such enforcement strict. Questflow addresses that complexity with a cross-chain facilitator infrastructure that helps EIP-3009 by performing as a facilitator, abstracting token and fuel compatibility and managing all relayer logic.
By its integration into Polygon, the Questflow x402 facilitator improves this blockchain community with immutable receipts, on-chain funds, and verifiable transactions. Incorporating Questflow will allow AI brokers on the Polygon community to effectively collaborate with thousands and thousands of customers and repair suppliers throughout the ecosystem to execute verifiable, clear, real-time, and quick funds.
Introducing x402: The brand new Web3 funds story
This integration positions Questflow as a number one promoter of the x402 normal throughout the Polygon community and expands our dedication to creating autonomous AI use circumstances helpful and verifiable. The x402 protocol is a brand new permissionless normal that integrates fee performance immediately into the material of the online to assist interconnected digital commerce. The brand new idea revolutionizes the standard HTTP 402 “Cost Required” standing code as a brand new method for AI brokers, APIs, and web sites to work together and carry out fee settlements in real-time.

