 RESEARCH TRIANGLE PARK, N.C., Sept. 8, 2021 PRNewswire -- ChannelAdvisor Corporation NYSE: ECOM, a leading provider of cloud-based e-commerce solutions, today announced ChannelAdvisors multichannel commerce platform now supports eBays newest cost-per-click advertising model Promoted Listings AdvancedBETA, helping brands and retailers unlock their selling potential and stand apart in the increasingly competitive e-commerce marketplace. 