What´s the cost of buying users from Facebook and 13 other ad networks? Share on Twitter
(WorldNews Health)

Julian Shapiro Contributor Share on Twitter Julian Shapiro is the founder of BellCurve.com, a growth marketing agency that trains you to become a marketing professional. He also writes at Julian.com. More posts by this contributor Founder Stories: Webflow’s Y Combinator Journey This post reveals the cost of acquiring a customer on every ad channel...