PopCash is an ad network that allows publishers to make money via pop-under advertising. Useful features like a 10-minute sign up process and a daily payment schedule makes it very easy for sites of all sizes to earn via the platform. PopCash also offers 24/7 dedicated support through email and Skype, as well as a self-service interface that is designed to be easy to use. On top of this, a referral program is on hand to offer 10% of a new publisher’s earnings to the site that referred them.
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