Home - HubSpot Email Marketing - What are the three levels of opt-in?What are the three levels of opt-in?2shares Facebook Twitter Pinterest LinkedIn Skype Facebook MessengerQuestion: What are the three levels of opt-in?Opt-in, opt-out, and neutralNeutral, opt-in, and confirmed opt-inOpt-out, opt-in, and GDPR opt-outThere are only two.The right answer was: Opt-in, opt-out, and neutral