PayPal & Meta Muse: Is the Browser Losing the Checkout?

For two decades, online shopping meant opening a browser, searching for products, adding items to a cart and manually completing checkout. That workflow is beginning to change. PayPal has partnered with Meta to let users shop and check out through Meta's Muse personal AI agent across PayPal's merchant network, pushing payments another step toward agentic commerce. PYMNTS

Muse launched on September 8 as Meta's personal AI agent, designed to perform tasks rather than simply answer questions. It can browse the web, fill out forms, negotiate on a user's behalf and continue working in the background. Meta says Muse can already complete purchases using Link from Stripe, with Shop Pay and 1Password support also planned. Meta 

The new PayPal partnership adds another payment option to that agentic shopping model. PayPal says customers will be able to use their Muse personal AI agents to shop and check out across PayPal merchants worldwide. The company's announcement positions the partnership as part of a broader transition in which AI agents can handle product discovery and purchasing on behalf of consumers. PayPal

WebMCP Is Building the Other Half

The economic change could be significant if consumers start delegating more shopping decisions to AI. Instead of searching ten websites for a product, comparing prices and manually checking out, a consumer could tell an agent what they want and allow it to handle discovery, comparison and purchasing within defined permissions. Meta's Muse is explicitly designed around this type of delegated task execution. Reuters 

But the transition isn't frictionless. Amazon has blocked Muse from making purchases on its platform, citing concerns around unauthorized access and its terms of use. That shows the central conflict in agentic commerce: merchants want control over their customer relationships and systems, while AI platforms want agents to operate across the open web.The Verge