Insights: Email Opt-in Steve April 23, 2024 09:15 Updated Infographic designed by afonso.salgado Read more about how tick boxes and radio buttons can work with your opt-in process here.And how your choice of sign-up confirmation impacts your results here. Related to deliverability Related articles Insights: Different Opt-in Methods for Email Subscription. Risks and Rewards. Insights: Google and Yahoo February 2024 Changes Insights: Marketing and transactional subdomains – should we make the separation? Essentials: DKIM Basics How-to: Open Tracking for Email Marketing