How do I make a purchase using a 3D secure card on the mobile app?

Tap the menu icon and select Buy.

Select the asset you want to buy and enter the amount.

Select your desired 3D Secure card as the payment method.

Select Review order, then Buy now.

Select Verify Now on the confirmation window. You'll be redirected to your card issuer's secure portal.

Complete any required steps to authorize the purchase with your card issuer.

You'll be redirected back to the Coinbase app and your purchase will be complete.