T21 Defense is a secure app that allows Members to build and easily share their portfolio to inform the Quantitative portion of their Portfolio Defense.  

T21 Defense is available for: 

Desktop/Laptop Computers: 

Mobile Phones and Tablets: 

Installation & Activation Notes 

For assistance with installing T21 Defense, please email [email protected] 

T21 Defense is a Members-only app. To activate the app, Members will need to enter an personalized code on first use. Please contact your Chair or [email protected] for your activation code. 

Using T21 Defense 

For a step-by-step guide to using T21 Defense, visit the Defense Library on T21 Connect. (Navigate to Member Guidebook > Defense Library