You can see the detail for your debit cards in your Nav Business Checking account:
Log in to your account at www.navchecking.com
Choose Cards on the left-hand menu and select the card you wish to view
Choose View Sensitive Card Details from the menu that appears on the right and click Continue
Select the eye icon on your card number, CVV and expiration date for your card
You can use these details to add your debit card to mobile wallets including Apple Pay, Google Pay, or Samsung Pay.