How do I set my Westpac card to be my default card in Apple Pay?

For iPhone or iPad:

Wallet App

• Open the Wallet app, then tap and hold the card
• Drag it to the front and release. Tap 'OK'
• You will receive a notification confirming your new default card setting.

Settings

• Go to 'Settings' > 'Wallet & Apple Pay'
• Scroll down to 'Transaction Defaults'
• Tap 'Default Card', then choose a new card

For Apple Watch:

• On your iPhone open the Apple Watch app
• Tap 'My Watch' tab
• Tap 'Wallet & Apple Pay'
• Tap 'Default Card'.