London-based Zango has raised $4.8m, in a round led by Nexus Venture Partners, a leading global venture capital firm with over $2.6 billion capital under management. Other participants in the latest round include South Park Commons, Richard Davies, CEO of Allica Bank, Alan Morgan, former head of Financial Services at McKinsey (EMEA), Mark Ransford, Notion Capital, No Label Ventures and Start Ventures.