Flex, a financial management platform designed for business owners, has successfully raised $25 million in equity funding, achieving a valuation of $250 million. The funding round, which also includes a $200 million credit facility, aims to enhance Flex's offerings as a 'financial co-pilot' for users managing both personal and business finances. The announcement has garnered positive reactions from the startup community, with various investors and customers expressing their support for the company's mission and recent achievements.