Key Takeaways PYPL and UPST show fintech's split paths, with payments scale on one side and AI-driven lending on the other.PYPL's Q3 2025 revenues rose 7.3%, as Venmo growth, new partnerships and agentic commerce supported expansion.UPST posted 71% revenue growth in Q3 2025, driven by rising originations, diversification and AI automation.The fintech sector is buzzing with unprecedented energy, as companies like PayPal (PYPL) and Upstart Holdings (UPST) drive breakthroughs in digital payments and AI-driven ...