First-party data collection. The tag routes event tracking requests through a custom first-party domain on Signals Gateway, helping recover tracking data blocked by browser privacy controls (like Safari ITP) and ad blockers.
Automatic Data Layer mapping. Automatically parses GA4 and Common Event Data formats. Maps GA4 events and ecommerce parameters directly to Meta equivalents without custom JavaScript.
Improves Event Match Quality (EMQ). Includes advanced matching to enrich events with user identifiers (such as email, phone, address, external ID). Automatically hashes PII using SHA-256 before transmission.
Persistent user data. Stores hashed user details in local storage to retain identifiers across pages and sessions, increasing match quality for repeated visits.
Built-in consent & privacy controls. Integrates with GTM Consent Mode, offers manual consent checks, and supports Meta’s Limited Data Use (LDU) flags for California / U.S. state privacy regulations.
Flexible setup. Supports both automatic event inheritance from the Data Layer and manual overrides for standard Meta events or custom events.