About CertainSource (formerly eWayDirect):

CertainSource (formerly eWayDirect) operates: eWayDirect

In Their Own Words

CertainSource is the marketing industry's only B2C funnel acquisition management and email retargeting solution/platform that optimizes lead sources across all channels. CertainSource generates more conversions and revenue while uniquely retargeting prospects who abandon the funnel before they become customers, without increasing media spend.