Hello,You have several possibilities available depending on the specific
requirements of your use case:Landing pages and services: you can set up
acquisition landing pages where your customers can register and set up
automatic confirmation emails when they submit the form. An example is
available here:
https://docs.campaign.adobe.com/doc/AC6.1/en/WEB_Web_Forms_Use_cases.htmlWorkflows:
you can set up workflows that would run on a daily/weekly/etc. basis and
send an email to all new members since ...