Hi, we have a prospective client who only has 600 to 700 emails in her email autoresponder. We are considering doing a lookalike audience, but all I've ever known is you need 1,000 emails.
Will it work with only 600+ emails?
Thanks in advance.
I just found the answer: https://blog.mutesix.com/how-many-people-do-you-need-to-make-a-lookalike-audience