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How did Circle’s work on USDC payments for AI agents develop?

12 Sep 2025 · a working example
Circle shows an agent paying for an API request with USDC, Circle Wallets, and x402. [1]
11 May 2026 · a product stack
Agent Stack brings wallets, a marketplace, and a CLI together with Circle’s payment tools. [2]
12 Aug 2026 · a broader roadmap
Circle describes agents selling work, with identity, reputation, and discovery supporting the market. [3]

Open 3 sources

Selected company publications show the development over time. The August source describes planned work alongside existing products.

Condensed from cited sources

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