Starling Bank is a digital-only bank based in London that serves retail and business customers. It has grown rapidly since launching in 2014, reaching over 1.3 million retail accounts and 200,000 business accounts. Starling has raised $470 million in funding to develop its banking platform and services. While still unprofitable, Starling aims to achieve profitability by 2021 by improving revenue streams from payments, marketplace commissions, and banking-as-a-service offerings provided to fintech partners.