PAY Apple Card
HOW DO I SET UP MY MAC MOJAVE OS--TO PAY Apple Card--MAC DOES NOT HAVE TOUCH
The following is from this webpage: How to Add Apple Card to Your Mac
Using Apple Card on a Mac Without Touch ID
If you want to use Apple Card on a Mac model that doesn't have Touch ID, you'll need to keep your iPhone or Apple Watch handy to complete any purchases. You'll also need to allow this verification on your iPhone first: Open the Settings app, tap Wallet & Apple Pay, then turn on Allow Payments on Mac.