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Beyond the official rules, I'm wondering what extra steps traders are taking to make things safer. Is there a reason to make one's email address visible in HeatWare? I thought I heard years ago about people who like to compare the address in HeatWare against the address in PayPal. Also, I've...

Hey, has anyone figured this out? I have never run into anything called an "authenticator app" before, but all of a sudden SAP Concur is forcing this on me. I'm not about to install some random app on my personal phone. Has anyone figured out a way to get their 2-factor authentication to work...