So I’ve used these systems and now have an impression to share from a week later. Your mileage may vary, but this is what has happened in my own use. BookFunnel First off, I had a hard time trying to figure out where I export the CSV file that has any user emails. I think that made it difficult to determine if this service was working or not. I paid $10/mo for this service, so out of all the ones listed, it’s the most vital to work. I ended up going to the book, then following it to the page in order to get the email list. I am scheduled for three promotions, the first one being kicked off yesterday. At the moment, I have 47 email addresses, which puts the cost per address at around 0.21c. It’s hard to say if that’s a bargain or not, as it all depends on how these users interact with my future newsletters. This is also the first day of things, and the promotions still have a long ways to go. The best users I’ve found (via Noisetrade) cost around 0.56c each. I am judging these users n...
