Revolut is a financial technology company that offers international banking services through a mobile app. It was launched 3 years ago in London and has since grown to 350 employees with $1.7 billion in valuation and no paid marketing. Revolut allows users to hold and exchange 16 currencies, make free international money transfers, and spend abroad without fees. The company has over 38,000 customers across 55 countries and is focused on continued growth, hiring 100 people in a single day and having 70,000 users in Greece and Cyprus.