Step-by-Step Instructions
Download the IBKR Mobile app from your phone’s app store
Open the app and tap "I have an account" at the bottom of the screen
Do not sign in
At the bottom of the screen again, tap "Register Two-Factor"
Tap Continue
Authenticate with an App
When prompted, enter the security code from your authenticator app (e.g. Google Authenticator or Microsoft Authenticator)
Add Your Phone Number
Enter your mobile phone number

