What a Walmart proxy actually does
A proxy sits between your scraper, browser, or pricing tool and Walmart, forwarding each request through a different IP address. Walmart never sees your real connection; it sees the proxy's address, its location, and the network it belongs to. That matters because Walmart's edge defences score every IP on request rate, geography, and reputation, then throttle or block addresses that behave unlike a normal shopper.
For Walmart specifically, the main job of a proxy is location. It lets you appear inside the United States, which is essential because Walmart.com tailors pricing, availability, and store assortment to a US shopper's location.
A proxy does not change your request patterns. If your tool hammers an endpoint or ignores robots rules, Walmart still notices. Treat the proxy as the network layer of an otherwise careful, compliant setup.