How to Start an Opt-in E-mail Campaign

Opt-in is basically a term which is used to classify bulk emails that have been subscribed by the recipient. For those business owners who were wondering how they can start their opt-in email campaign, this is going to be a condensed primer for getting started. Can it be Considered as Spam? The first question that comes to mind is can bulk email be considered as spam? This is a valid question.Read the full article