Ant Digital Technologies Launches 4R Architecture

Ant Digital Technologies presented its "4R Full-Stack Architecture" for the agent economy at Hong Kong Web3 Festival on April 20.
The architecture comprises four layers—Agentic Runtime, Payment Rails, Agent Registry, and Root Infrastructure—addressing identity, payments, risk control, and compliance.
Key components include DT Claw safety model, on‑chain payment channels with instant settlement, DID‑based identities, and sub‑120 ms transaction confirmation via Jovay Layer2.