Triple Whale not showing real attribution is a specific, diagnosable problem, not a vague platform complaint. The gap between what Triple Whale reports and what actually drove your revenue comes from six identifiable causes: iOS signal loss, attribution window mismatches, pixel misconfiguration, incomplete spend inputs, GA4 model conflicts, and view-through credit inflation. Each one distorts your numbers in a different direction and requires a different fix. If your Meta ROAS in Triple Whale does not match your Shopify revenue, if your blended number feels too high to believe, or if your team is having the same "which number is right" conversation every week, this post gives you the exact diagnosis and the path out.