Bank of AI and PKUBlockchain sketch Web4.0 rails on Tron and USDT

Bank of AI and Peking University's PKUBlockchain have unveiled infrastructure frameworks for Web4.0's 'agent economy,' positioning Tron and USDT as the preferred settlement rails for autonomous AI agents. The initiative introduces protocols including x402, ERC-8004, and MCP to standardize how AI agents transact and coordinate on-chain.

The collaboration between Bank of AI and PKUBlockchain represents a significant architectural push to formalize how artificial intelligence agents will interact with blockchain infrastructure at scale. By proposing x402, ERC-8004, and MCP standards alongside Tron and USDT as settlement defaults, these institutions are attempting to establish technical and economic conventions before the agent economy matures. This matters because standardization typically drives adoption—without agreed-upon protocols, fragmentation creates inefficiency and friction for developers building autonomous systems.

The choice of Tron and USDT signals strategic positioning. Tron offers high throughput and low costs, addressing the micro-transaction requirements of AI agents making frequent settlements. USDT's dominance as a stablecoin makes it the natural denominator for value transfer in an agent-driven ecosystem where predictability matters. This framework acknowledges that AI agents require different infrastructure priorities than human-centric applications: speed, cost-efficiency, and standardized communication formats supersede other considerations.

For the broader market, this development validates the intersection of AI and blockchain as more than speculative territory. Developers building autonomous systems now have institutional guidance on technical approaches. Investors should monitor whether these standards gain adoption among competing chains and whether other major institutions endorse similar frameworks. The real impact emerges when proliferation follows—when multiple projects begin building atop these standards, creating network effects around Tron and USDT.

Watch for competing standards proposals from other blockchain ecosystems and whether PKUBlockchain's academic credibility accelerates institutional acceptance of these frameworks.

• →Bank of AI and PKUBlockchain proposed x402, ERC-8004, and MCP protocols to standardize AI agent transactions on blockchain infrastructure.
• →Tron and USDT are positioned as default settlement rails for the emerging agent economy due to throughput and stablecoin advantages.
• →Standardization at this stage could establish lock-in effects that benefit early-adopted protocols and chains.
• →Institutional backing from a major Chinese university lends credibility to AI-blockchain integration narratives.
• →Adoption of these standards remains unproven; market impact depends on developer uptake across multiple projects.