Do I need to integrate into 3D secure? Thaabit Mollagee April 04, 2016 12:35 Updated Follow Most banks require that 3 D Secure be mandatory. If this is the case 3 D Secure integration is required. Related articles How do we activate or deactivate 3D Secure on our account? What is Enterprise? How do I become a 3D secure merchant? Comments 0 comments Please sign in to leave a comment.