Woofun AI reports that PayGo has finalized a strategic financing round with participation from United Overseas Bank (UOB), Signum Capital, and Ledger Capital. Built on the ENI blockchain and utilizing the x402 open standard, the platform delivers account-free, subscription-free, and API Key-free instant stablecoin settlement services. By leveraging the HTTP 402 "Payment Required" status code, PayGo facilitates request-level payments for APIs, AI entities, and the broader machine economy, with PAYG serving as the project's governance token.