iugu is a Brazilian fintech platform that delivers a modular, API-first financial infrastructure for businesses. It enables companies to automate billing and collections, accept multiple payment methods (Pix, credit card, boleto), manage subscriptions, split payments among multiple recipients, and embed banking services such as digital accounts and card issuance. With a flexible, white-label ecosystem, native e-commerce plugins, and over 140 REST API endpoints, iugu supports startups to enterprises in building scalable, compliant payment and financial flows tailored to their business models.