[TechCrunch] Last month, MaxAB, the Egyptian B2B e-commerce platform that serves food and grocery retailers, raised one of the largest Series A on the continent, to the tune of $40 million. Today, it has raised a $15 million extension from existing investors -- RMBV, IFC, Flourish Ventures, Crystal Stream Capital, Rise Capital, Endeavour Catalyst, Beco Capital and 4DX Ventures -- bringing its total Series A fundraise to $55 million.