One of the biggest features of eTag365 system is Email Follow-up (Drip) System. This feature by itself is worth the cost of eTag365. This feature allows you to keep you and your company in the mind of your prospects or connections without having to remember to send emails out or call. eTag365 Email Follow-up allows you one special introductory email and 12 other email messages, which can be sent out over whatever span of time you want. You can even loop the messages up so they are sent out over years. It even has a built in opt-out feature on the bottom of emails. If the person wants to opt-out and stop email they just have to click the click. eTag365 Email Drip System it will automatically stop sending emails to that person.