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 neutral Neutral, opt-in, and confirmed opt-in Opt-out, opt-in, and GDPR opt-out There are only two. The right answer was: Opt-in, opt-out, and neutral