1
http://www.blogging.blogs4all.co.uk/facebook/2018/12/06/scaling-facebook-ads-the-easy-and-profitable-way-how-to-get-1000-free-subscribers-per-day/



Scaling Facebook Ads is notoriously difficult and may very well be the hardest part of running paid traffic. When you get a campaign running at $30 per day that ...

source