Core Viewpoint - A proposed 10% cap on credit card interest rates could significantly impact major credit card issuers like Capital One Financial, JPMorgan Chase, and American Express [1] Group 1: Impact on Companies - The implementation of a 10% cap on credit card interest rates would affect Capital One Financial (COF), potentially altering its revenue model and profitability [1] - Other credit card issuers, including JPMorgan Chase (JPM) and American Express (AXP), would also face similar challenges in adjusting to the new interest rate cap [1]