I see! I understand you're not a email service provider, but "self-hosted" gave me the impression you actually handle sending the emails (via SMTP or whatever)

I see! I understand you're not a email service provider, but "self-hosted" gave me the impression you actually handle sending the emails (via SMTP or whatever) as well as the management around the lists, not just outsourcing the email sending part to a hosted 3rd party. Seems I was mistaken :)