Hello there, @cryptomike
Thanks for reaching out to us! Hope you are doing well.
As per your concern about email lending into spam, we would like to tell you it depends on various factors like Domain, Email server reputation, Content, etc. We recommend you to check this document which will help you understand ‘why Emails are landing in the spam folder.
Additionally, you can check your Spam score. Whenever the email content spam score is high, the chances of the email becoming spam are very low. We recommend you to check this document to understand the spam scores feature in the Email Subscribers.
Hope the above information helps you.
Let us know how it goes on your end.
Thank you!
Stay safe & healthy.
