Supported by companies like Coinbase, the x402 protocol aims to embed stablecoin payments into the internet communication layer for AI agents and automated software trading, thereby fostering a new micro-payment model. However, on-chain data from Artemis shows that its current daily trading volume of approximately $28,000 mainly comes from "gamification" activities rather than genuine commercial transactions, highlighting a gap between its ambitious agent payment vision and the reality of its early stage. Although the protocol's ecosystem valuation is around $7 billion (including Chainlink's LINK tokens), supporters believe that over time, its true value in on-demand APIs and AI services will become increasingly apparent.