Within two weeks, the two largest private companies in the world both filed to go public. Anthropic at $965 billion, SpaceX approaching $2 trillion. When the foundational layer everything else is built on goes public, its economics stop being a private negotiation and become a quarterly number everyone downstream can finally see.
Coinbase built x402. The Linux Foundation runs it. Visa, Mastercard, Stripe, and Google are founding members. Here is what the protocol actually does, what it replaces, and the four unsolved problems that will decide whether it becomes infrastructure or a footnote.
Visa became an anchor validator on Tempo, the blockchain co-founded by Stripe and Paradigm. A card network is now earning stablecoin rewards for validating onchain payments. The convergence between traditional payments and blockchain settlement just stopped being theoretical.
Anthropic launched Claude Platform on AWS this week. The technology has been available for two years through Bedrock. What changed is the contract.
Eighteen months ago Elon Musk was suing Anthropic. This week he became its landlord. Anthropic has taken all of SpaceX's Colossus 1 supercomputer in Memphis: 220,000 Nvidia GPUs, more than 300 megawatts coming online inside a month, plus an interest in partnering on multiple…
When agents are the customer, latency stops being the binding constraint. Ben Thompson's "Inference Shift" essay names what that does to the compute build.