Using IBKR Mobile - IB Key
Instructions
Once your IBKR Mobile - IB Key has been activated, each time you log in to Portal, TWS or IBKR Mobile, you will be required to perform two steps:1) enter your credentials and 2) complete the authentication with your security device.. After a successful log in, your account will be secured with full perimeter coverage, protecting both your cash and positions from unauthorized access.
Apple Devices
Additional Resources
Learn About Two Factor Authentication for iPhone at IBKR Campus
Learn About Two Factor Authentication for Android at IBKR Campus