Triple Whale works well for Shopify-first DTC brands running paid social and email. For omnichannel brands selling across Shopify, Amazon, Walmart, and physical retail simultaneously, the answer is more complicated. Triple Whale's core architecture is built around a Shopify pixel and paid social attribution. That foundation performs well in a single-channel or DTC-dominant context. It starts to show gaps the moment Amazon revenue, wholesale orders, and retail sell-through data need to be unified with Shopify and ad spend in a single source of truth. This post gives a direct, channel-by-channel assessment of where Triple Whale works for omnichannel brands, where it does not, and what the right data stack looks like for a brand that needs all its revenue in one place.