Meta’s Muse puts a potentially lucrative part of online shopping in play: the work between deciding what you want and completing a purchase. Meta says its personal AI agent can book travel, fill out forms and continue tasks after someone closes the app, returning when it needs approval.
For shoppers, the appeal is less time spent navigating websites. For Apple and Amazon, the potential challenge is a change in where those shopping decisions happen. An assistant that handles more of the process could gain influence over which businesses get the sale.
The competition is for the shopping decision
The commercial question is how much of a customer’s journey an agent can take over. If people ask an assistant to find and buy something, they may spend less time searching through individual apps and storefronts. That could make the assistant a valuable intermediary between merchants and customers.
This is a possible shift in bargaining power. It does not establish how much revenue any company would gain or lose. Choosing a product, referring a customer and processing a payment are distinct activities, and automating one does not automatically transfer the others.
Apple could still supply the phone while another company’s assistant becomes the place a user starts a purchase. That possibility gives Apple a reason to make Siri useful across everyday tasks. Apple also emphasizes on-device processing and Private Cloud Compute as protections for personal information handled by Apple Intelligence.
Amazon’s block exposes a practical limit
Amazon says it blocked Muse from shopping on its site because Meta had not secured its agreement. The retailer’s position is that agents making purchases for customers should identify themselves and respect a business’s decision about participation.
That creates an immediate constraint on the promise of an assistant that shops across the internet. Being able to navigate a website does not guarantee that the business will permit an agent to complete a transaction.
Shopify describes a more cooperative approach, with Shopify-powered checkout on Meta services, including Muse where available. Its support for Shop Pay in Muse is also qualified by availability. Merchant eligibility and checkout settings matter, so shoppers should not assume every Shopify product can be purchased through the agent.
The advertising implications remain a question, too. If an assistant reduces the time a person spends browsing a storefront, it could reduce opportunities to show that person ads. That is a plausible commercial concern; Amazon’s stated objection centers on authorization and transparency.
Trust has to extend beyond the payment
Meta says Muse runs in a dedicated cloud computer called Muse Secure VM. It describes separate storage that allows the agent to use login credentials without seeing the passwords themselves.
For payments through Stripe’s Link wallet, Meta says a single-use card number keeps the customer’s regular card details out of the merchant’s checkout. The company also says Muse requests approval before purchases. Those protections address specific parts of the transaction; they are not a blanket guarantee against mistakes.
The broader issue is control over an assistant acting inside personal accounts. Meta says users choose which services to connect and can change or revoke access. The practical tradeoff is between the work an agent can handle and the access someone is comfortable granting it.
Completed purchases will be the useful test
The next meaningful evidence would be repeat use and measurable purchases through participating merchants. Those results would help show whether an agent can become a dependable shopping habit.
For consumers, the immediate test is concrete: whether the assistant can complete the intended purchase at an accessible retailer, with understandable permissions and approval steps. For platforms, the unresolved question is who gets to guide that purchase—and on whose terms.