WooCommerce Blacklister helps you block bad actors before they cost you money. Instantly blacklist customers by email, IP, name, phone, address, or domain. Stop repeat fraud, reduce chargebacks, and keep your store clean with automated rules and real-time checks—without slowing down checkout.
- Blacklist by email, domain, IP, phone, name, or address
- Auto-block disposable and free email domains
- Deny orders at checkout with custom error messages
- Flag, hold, or auto-cancel risky orders
- Country, state, and postcode blocking rules
- Wildcard and regex pattern matching
- Import and export blacklist entries (CSV/JSON)
- Schedule temporary or permanent bans
- Live validation during checkout and account creation
- Order notes and logs for every blocked attempt
- Role-based access and audit trail
- REST API and hooks for custom workflows
- Compatible with guest checkout and subscriptions
- Lightweight, fast, and GDPR-friendly
- Works with caching, security plugins, and major gateways
