Clear declarations of privacy policies and getting user’s consent on websites and mobile apps are now a required part of using Google services such as Google Ads, Analytics, AdSense, Google Tag Manager or others.
Video Tutorial Showing Basics for Settings Consent Mode V2 Using a Template
Video Tutorial Showing Advanced Settings for Consent Mode V2
Developers wanting to create their own consent mode v2 templates from scratch can do so following instructions for using consent mode templates (requires advanced technical skills).