Currently, I have a mailing list on Mailchimp. Since the introduction of Shopify-Email, I now also have a list of users who have subscribed during the checkout process. This means I now have 2 lists.
I quite like the ease of the Shopify-Email templates.
So, therefore, am left wondering about
Perhaps I'm overlooking something?
Thankful for your advice.
I've found an article about how to connect Mailchimp to Shopify, you can read it here: https://avada.io/shopify/docs/connect-mailchimp-to-shopify.html
Maybe it could help.
As far as I understand, here are the answers to your questions:
There's this reviews about Shopify Email and how you create a customers form that collect email addresses to be used with Shopify Email, maybe you can take a look: