Or better yet how to send millions of emails and avoid getting blacklisted
A simple question with not so simple solution. Sending millions of emails isn't impossible but requires some thinking and work done first.
Even if you did buy your list you should always make sure it is as clean as possible and try to segment it as much as possible. This is hard to do if your bought contact list came only with email addresses. But you could still get info from your contacts like country and what device are they using. Little things.like this can help you with list segmentation and you can better target your audience.
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