Catch fee spikes and billing errors within 24 hours

When transaction fees, app costs, or shipping jump 5%+ above baseline, you get an email with context and next steps — not a surprise on the P&L weeks later.

Fees scaled — nobody noticed for six weeks Order volume can grow while transaction fees grow faster. Platform billing errors and duplicate app charges hide in that noise until margin drops.

Baseline monitoring with actionable alerts CostRadar learns your normal spend patterns and flags deviations — transaction fees, apps, shipping. Alerts include historical comparison and support-ready details.