In the order they arrived, from the first email after signup.
How often, when and how Synthesia emails its subscribers, measured from every email we received.
Every subject line and preview text, in the order they arrived.
We captured 1 email from Synthesia after signing up, all account verification emails.
Its only email arrived on the day we signed up and it sends with Mailchimp Transactional.
Its subject line is 30 characters long.