AI agents have made more than 138 million crypto payments through Coinbase's x402 protocol, according to a new Chainalysis report covered by CoinDesk. The agents are buying data, computing power, and access to AI models, paying in cryptocurrency on Base, Coinbase's blockchain.
That headline number is real. What it means is another question.
The US is buying inference, China is not
The geographic split is the strangest finding in the report, titled "Inside North America's $3 trillion crypto economy: Agentic commerce accelerates." Wallets linked to the US accounted for 88.1% of geographically identified payments for AI model inference. Chinese-linked wallets came in at 0.1%.
Eric Jardine, Chainalysis' head of research, gave CoinDesk one possible explanation: Chinese developers lean toward open-weight models such as DeepSeek and Qwen, which cuts their need to buy "metered inference services."
That tracks. If the weights are free, there is less to pay for. But it also means the 88.1% figure says as much about who pays for API access as it does about who uses AI. Chinese-linked wallets did show up elsewhere in the data, dominating payments for security and code-analysis services. The activity is there. It's just pointed at different things.
138 million payments, almost all of them small
Here is the part that should temper any excitement. More than 87% of the analyzed x402 payments were worth 10 cents or less.
I keep coming back to that number. A count of 138 million transactions sounds like an economy. But if 87% of them move a dime or less, the dollar volume behind that count is small, and CoinDesk's own summary notes this leaves open questions about genuine commercial demand. A script hitting an API endpoint a hundred thousand times at a penny a call is usage. Whether it's a market is harder to say. The report frames the tiny payments as evidence of stablecoins' potential for micropayments, which is fair, but potential is doing a lot of work in that sentence.
This is also one protocol on one chain. The Chainalysis numbers measure x402 activity on Base. They don't capture whatever agent payments are happening on other rails, or off-chain entirely.
The payment giants are in anyway
None of this has stopped the incumbents. Visa, Mastercard, and Stripe have all backed the x402 protocol, and Coinbase has started letting business customers accept payments from AI agents.
I get the appeal. Machines paying machines a few cents at a time is exactly the use case card networks handle badly, and stablecoins handle it well. The plumbing makes sense. What nobody can tell yet is how much real commerce will flow through it once the novelty of agents paying for things wears off. The transaction count says something is happening. The 87% figure says it isn't much yet.