In the 5th and final section of our payment gateway panel at CoE E-Commerce, Marten Waldenstrom discusses the fees that cashU takes as Dan Stuart of LivingSocial moderates.

Fares Akkad, Senior Manager of BD for Digital Content at MBC, hones in on a critical question that all entrepreneurs will want to know the answer to: "Does cashU [or any payment gateway] need to be that expensive in order for you to have a viable busines, or is it simply expensive because it's the only thing available?"

Another audience member asks about recurring billing and the protection available against fraud. Watch as the heads of Visa, Hi-Pay, cashU, Network International, and Souq.com respond.