How do I enable Express Mode for Apple Pay on my device?

You will need first to set up Apple Pay. On iPhone, simply open the Wallet app, tap +, and follow the steps to add your credit or debit cards.

To enable Express Mode for Apple Pay take the following steps:

For iPhone:

1. Open Settings, scroll down and tap Wallet & Apple Pay
2. Tap Express Travel Card
3. Select a card. You will then need to authenticate with Face ID, Touch ID or passcode.

For Apple Watch:

1. Open the Watch app on your iPhone and select the My Watch tab.
2. Select Wallet & Apple Pay, then tap Express Travel Card.
3. Select a card, then authenticate with your Apple Watch passcode.

Find more information on Apple Pay on their website.