I've seen 3D Secure implemented almost exclusively using apps nowadays, i.e. you need to confirm the transaction in your bank app. The iframe doesn't matter. T

I've seen 3D Secure implemented almost exclusively using apps nowadays, i.e. you need to confirm the transaction in your bank app. The iframe doesn't matter. The old implementation with the iframe was bonkers, just teaching people to enter their banking credentials on random sites. I hope it bit them in court if they ever tried to blame customers for getting phished.