Digital banking app Revolut reported revenues of £636.2 million ($766.9 million) in 2021, three times what it made the previous year, and swung to a net profit of £59.1 million. Revolut has been pushing hard into overseas markets, in particular the U.S., where it currently has over 500,000 clients. The firm has also opened operations in Brazil, Mexico and India. In November, Revolut announced it has 25 million users worldwide.