CMv2
Consent Mode v2
Google's mechanism by which tags adjust their behavior based on the user's consent. Mandatory since March 6, 2024 for EEA/UK traffic using Google Ads, GA4 or Floodlight. It passes four boolean consent signals to Google.
- Why it matters
- Without it, you lose remarketing and part of measurement in the EEA. Implemented correctly, with modeling, it recovers 30-50% of conversions lost to consent refusal.
Related terms
“CMv2” is part of Glossary · Tracking & data — part of the Atlas, Websem's reference of AI search, marketing and data terms.