What exactly is a targeted opt-in list? Marketers throw this term around quite a bit, so I thought we could take a moment to review.An opt-in list is a list developed through a sign up form. Users have to enter information about themselves and submit a form, confirming their request for information or membership. A targeted opt-in list is simply an opt-in list where you are segmenting or targeting a certain group or subject area with your list. If you have a website on boating you would want a list of avid boaters not people who are afraid of the water.Watch the latest videos on YouTube.comWhat does double opt-in mean? With double opt-in, users must opt-in twice. First, a user is opting in when they place their name and e-mail address in the subscribe box. Second, when the user clicks to...