https://futureofbanking.ai/article/amex-hyper-agentic-finance Future of Banking en 2026-04-22T06:46:15.820Z American Express Buys Hyper — And Makes a Bigger Bet on Agentic Finance American Express, Hyper, Agentic Finance, Expense Management, AI Agents, Corporate Banking, Card Networks, Sam Altman, Acquisition, Commercial Finance