Lagos-based blockchain payments startup Zone has raised $8.5 million in an oversubscribed seed funding round. Nigerian Startup Zone Zone’s fundraising success is part of a growing trend in Africa’s fintech sector, which has recently seen companies like Cleva and Zuvy secure significant investments.  Founded in 2008 by Emeka Emetarom, Obi Emetarom, and Wale Onawunmi in Lagos, Nigeria, Zone positions itself as Africa’s first regulated payment blockchain network. Its blockchain-based decentralized payment infrastructure caters to financial service providers across the continent and beyond.  The startup has collaborated with over 15 of Africa’s top banks and fintech companies,