AI startupsBilling SolutionsFintech Innovation Paid, the AI agent ‘results-based billing’ startup from Manny Medina, raises huge $21M seed by Priya Kapoor September 29, 2025 by Priya Kapoor September 29, 2025 2 minutes read In the ever-evolving landscape of AI startups, Paid has made quite the splash with … ThreadsBluesky