When a Login Is More Than a Click: Practical Security and Access Choices for Interactive Brokers Users
Imagine you’re on the phone with your broker’s support line before the U.S. market open: an important earnings trade needs to be placed, but your login challenge failed on your home machine and your phone’s screen is low on battery. This ordinary-sounding friction is where access design, authentication, and platform choice converge with real-dollar consequences. […]