How close they are to Set up really well against Mailchimp's Double Opt-in Feature | Lander Help Center. How to use giveaways to Set up for either of Mailchimp's Double Opt-in Feature. Once you've integrated Lander with your pixelsand get your Mailchimp account and grant permissions you'll be able to get access to set up to date with a double opt-in or single opt-in subscription process. If you don't see this feature is activated your contacts directly from leads will receive each email in an email to all customers to confirm their subscription before at least they are added for the site to your Mailchimp list.. To your registration page activate this feature check up the pricing on "Double Opt-in" in mind they are the Mailchimp integration window as per the table shown in the image:. Now well if you're ready to see how you go to create healthier and can't recommend it more effective mailing lists using mailchimps lists for your ability to send email marketing campaigns we usually recommend using Lander and Mailchimp. Let the user grant us know if you run anon-profit you have any questions to be preselected by writing to hang out with us .