

x402 beyond USDC: Paying an agent in USD₮ and USA₮
📍 This session is part of the Agentic Hub, a community hub organized within Devcon.
Please note that participation requires a valid Devcon event pass.
Save this session in the Devcon app: app.devcon.org/schedule/agentic-s17
An agent pays for a service through x402 and the payment settles live on screen, first with a stablecoin, then with USD₮, and USA₮ if live by then. Part of the Payments block.
Speaker
Lena Hierzi, DevRel Lead, Celo Core Co
Lena Hierzi is the DevRel Lead at Celo Core Co, based in Lisbon, where she leads builder programs, ecosystem partnerships, hackathons, ambassador programs, and the MiniPay mini app ecosystem across Southeast Asia, Latin America, Africa, and Europe. She works on bringing regulated local stablecoins, such as Ripio and USA₮, into agent payment rails. Her focus is x402 payments with local stablecoins, agent communication, and agent reputation, including what ERC-8004 means in practice.
X: @GigaHierz · Celo: @Celo