Yes, follow the instructions to add your Client Card to the Wallet app.

To add your Card:
iPhone

1. Open the Wallet app on your iPhone
   
   
2. Tap the plus sign in the upper right corner
   
   
3. Follow the prompts
   
   

Apple Watch

1. Open the Watch app on your iPhone
   
   Tap Wallet & Apple Pay and select Add Credit or Debit Card
   
   
2. Follow the prompts
   
   

iPad mini, 3, 4, iPad Air 2 and iPad Pro

1. Open Settings
   
   
2. Tap Wallet & Apple Pay and select Add Credit or Debit Card
   
   
3. Follow the prompts