SignalWall Fraud Filter

Stop fraud before it ships. SignalWall scores every incoming order in real time — validating the customer's email AND their IP address — and tags risky orders right in your Shopify admin. Install in under 5 minutes. No code required.Most fraud tools only look at the IP. SignalWall also verifies the email: disposable addresses, gibberish accounts, newly registered domains, and mailboxes that can't receive mail are caught before you ship. Combined with IP intelligence from 10+ live threat feeds — VPNs, proxies, Tor, datacenter and bot traffic — every order gets a clear 0–100 risk score with the reasons spelled out.Your data stays yours. SignalWall reads only what it needs to score an order, stores no customer payment data, and never sells or shares merchant or customer information.Free plan: 200 validations/month — enough to see what's hiding in your orders. Paid plans from $2.90/month with a 14-day trial.