Halo Fund leads $70M investment into AI-Native Private Banking Platform Flex to accelerate the launch of Flex Global

Flex, an AI-native private banking platform, announced a $70 million Series B1 funding round led by Halo Fund, with participation from Portage Ventures, Wellington, Crosslink Capital, 53 Stations, Titanium Ventures, Spice, and Florida Funders. This investment aims to accelerate the launch of Flex Global, building financial infrastructure for high-net-worth business owners operating across multiple countries and currencies. The company has seen its annualized revenue increase threefold since its $60 million Series B in December 2025 and has crossed $10 billion in annualized total payment volume.