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SMTP+ is a SMTP relay service built right into your MailUp account. SMTP+ makes MailUp a truly complete email delivery solution in that you can now use it not just to create and send email marketing campaigns and triggered messages, but also to send transactional, and personal emails. For example:


titleNot for promotional campaigscampaigns

SMTP+ is not to be used for bulk promotional campaigns but only for personal or transactional messages. For more details, please contact