Why it works
Recurrr sends the same email byte-for-byte every time, so you can't put changing content in the email. But you can point at a page whose content you update — the email stays frozen while the offers behind the link stay fresh. Update the page, not the email.
Make it yours
This pattern unlocks anything "new every time": a latest-issue link, a live dashboard, a rotating menu, an updated schedule. Keep the URL stable and change what's on the other side.