TD Ameritrade Authenticator

Add an additional layer of security to your TD Ameritrade, Inc. accounts with our Authenticator app.
 
This app will allow you to register your mobile devices to approve login requests via push notifications. 
 
Once you download the app, please login using your TD AMERITRADE, Inc. username and password and you’re all set. 
 
Another way TD AMERITRADE, Inc. has your back.


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