Fractions of a cent. That is the transaction size that could define the next major AI investment wave, and it is exactly what today's payment networks were never designed to handle. Sandy Kaul, Franklin Templeton's head of digital assets and innovation, argues that as autonomous AI agents begin spending money on their own, blockchain networks are the infrastructure investors should be watching.

The logic is straightforward. Agentic AI, unlike the generative kind that spits out text or images on demand, is built to act: booking flights, buying compute time, pulling datasets, managing software workflows, all without a human clicking approve. When one AI agent pays another for a fraction of a second of processing power or a single API call, the fee on a traditional payment rail can easily exceed the value of the transaction itself. Blockchains, with programmable settlement and cryptographic identity, sidestep that problem almost entirely.

Kaul's view is not isolated. Circle CEO Jeremy Allaire has made a near-identical case, describing AI agents and blockchain as converging into a single economic system where software can transact and exchange value without any human intermediary. Robinhood already moved in this direction in May, launching AI-powered tools that let agents trade stocks and make purchases on behalf of users. CEO Vlad Tenev has said those agents could eventually match human traders in capability.

Meanwhile, institutional money has been flowing into chipmakers, hyperscale cloud providers and data centers, the obvious first chapter of the AI trade. Kaul's argument is that investors who only bought Nvidia may be holding the picks-and-shovels play while the next layer of infrastructure, the payment rails for machine-to-machine commerce, is still being priced in.

OpenAI and Anthropic are both accelerating development of systems capable of navigating software and completing complex multi-step tasks autonomously. The more capable those agents become, the more they transact. And the more they transact in micropayments, the more the case for public blockchain networks looks less like a crypto pitch and more like a basic infrastructure argument.

This article is for informational purposes only and does not constitute financial or investment advice.