Also working with a list provider, you identify a segment of people to email — but iran mobile phone numbers database you never actually own the list. As such, you can t see the email addresses of the people you re emailing, so you must work with the provider to send out your email.3. Own an opt-in email list.Someone voluntarily gives you their email address either online or in-person so you can send them emails. They may pick certain types of email content they wish to receive, like specifically requesting email alerts when new blog posts are published.

Opt-in email addresses are the result of earning the interest and trust of your contacts because they think you have something valuable to say.When it comes to rented or purchased lists, you may come across vendors or marketers who say, This email list is totally opt-in! this means the people on the list opted in to email communication from someone at some point in time — the list provider, for example — by filling out a form or checking a box to receive more content from that provider.