The Edge Commerce Journal blog
Why Commerce Infrastructure Is Moving to the Edge
Speed, bot defense, and identity used to be three products bolted onto the origin. The architectural trend is one edge layer doing all three in front of the storefront.
Full-Page Edge Caching for Dynamic Storefronts: The Hard Part Is Not the Caching
Caching a static page at the edge is solved. Caching a storefront - carts, prices, personalization - without serving stale or leaked content is where implementations succeed or quietly fail.