CartClamp
CartClamp is a web app (with optional Shopify admin embedded UI) that prevents “discount abuse” without punishing legitimate customers. It monitors coupon usage patterns, stackability, and suspicious checkout behavior (multiple accounts, repeated high-discount carts, rapid address changes, disposable emails) and enforces your rules in real time: block, require verification, limit usage, or route to manual review. It also audits affiliate and influencer codes to detect leakage onto coupon sites and flags partners whose codes drive low-margin, high-return orders. This is not a magical fraud solver: it won’t stop chargebacks like a payments risk tool, and it can’t identify everyone perfectly. The value is practical margin protection and cleaner promotions with minimal engineering. Merchants get a dashboard showing “discount loss prevented,” top leaking codes, and safe rule templates. Setup is guided and takes under an hour for most stores.