Dan Stuart, the managing director of the Mideast for LivingSocial, moderates a panel examining the issue of payment gateways in e-commerce, with Stephen Leeds of Visa, Marten Waldenstrom of cashU, Cyril Zimmerman of Hi-Media, Paolo Zambonini of Network International, and Ronaldo Mouchawar of Souq.com.

In this segment, Start addresses the most important initial questions when it comes to payment gateways: "What's it going to cost me, and what are my options?"

Watch the panelists reply about the percentages that they take and what options they offer and why. For more on the fees that payment gateways take and where they are available, also see our infographic on Wamda.