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What happened
The Verge reports that Amazon blocked Meta’s Muse agent from shopping on its store. According to the report, Muse users began seeing a popup saying that continued access by an unauthorized AI agent violated Amazon’s Conditions of Use. The Verge says GeekWire reported that Meta did not notify Amazon that Muse would access the marketplace.
How it works
Amazon’s objections are about the identity and authority of the software acting in the store. The Verge reports that Amazon raised privacy and security concerns, saying Muse did not identify itself while browsing and appeared to capture customer credentials. An Amazon spokesperson said shopping apps acting for customers should operate openly and respect a service provider’s decision about whether to participate.
Meta’s position is different. At launch, Meta said Muse could not see secure login details or card payment information. The Verge asked Meta for comment about the block and did not receive a response in the report. The story also places the dispute alongside Amazon’s earlier lawsuit against Perplexity over its Comet shopping agent; a judge sided with Perplexity in August, according to The Verge.
Why it matters
Agentic commerce is a platform-governance problem as much as a payments problem. An agent needs recognized identity and permission from the service it is browsing, not only a credential supplied by the user.
What we don’t know yet
The Verge reports competing positions from Amazon, Meta, and GeekWire. Neither company’s position is a legal ruling or a settled interoperability rule. The story does not establish whether Muse will be recognized by Amazon, whether the browsing behavior violated a binding contract, or what identity standard other marketplaces will require.
Source: The Verge, Jess Weatherbed, September 21, 2026 - original report