Upflow provides an AI-powered Financial Relationship Management platform for B2B businesses, automating accounts receivable processes including invoice tracking, payment reminders, cash application, and modern payment methods to accelerate cash collection and reduce overdue payments. It integrates with major accounting software like NetSuite, QuickBooks, and Sage Intacct, serving mid-sized companies with $10M-$500M revenue. The company positions itself as a leader in transforming B2B cash collection through analytics, collaboration tools, and a consumer-like payment experience.