Set up payments for Google Assistant on Google Nest or Google Home speaker or display

1. Open the Google Home app .
2. Tap Settings .
3. Scroll down to "Google Assistant services," then tap More Settings.
4. Tap Payments Next.
5. Read the Terms of Service. Scroll down and tap Accept. 
6. Choose your default payment method:
   1. If you have already added a payment method for another Google service, for example Google Play, you can choose that payment method. Tap Next.
   2. If you need to add a payment method, tap Add credit or debit card.
      1. Enter the card information, billing name, billing street address, and phone number. Review the card details and tap Save.  ​
      2. This new payment method is now selected as your default payment method. Tap Next. 
7. Add your delivery address:
   1. If you've already added a delivery address for another Google service, you can choose that delivery address. Tap Next.
   2. If you need to add an address, tap Add new address. 
      1. ​Enter your name, delivery address, and phone number. Tap Save.  ​
8. Select which device(s) can make payments. Note: This screen only appears if you have successfully set up your device(s):
   1. You'll see a list of all devices that are successfully set up.
   2. Next to each device, you'll see a toggle that controls the Personal results for that particular device. Remember, Personal results controls whether a specific device can use your personal information, including payments and other things like email, calendar, and flights. 
   3. To allow your device to use your personal information, turn on Personal results. Tap Done. 
   4. To prevent your device from using your personal information, turn off Personal results. Tap Done.
   5. Important:  If you turn off Personal results because you don't want your Assistant to help with payments, it won’t be able to help with other personal information like flights, shopping lists, calendars, etc. However, if you turn OFF payments and keep Personal results ON, your Assistant can still help other personal information, like calendar and flight info.  

1. Open the Google Home app .
2. Tap Settings .
3. Scroll down to "Google Assistant services," then tap More Settings.
4. Tap Payments  Payment method.
5. Choose a different payment method or tap Add credit or debit card to add a payment method. 
6. This card will now be used as your default payment method. 

1. Open the Google Home app .
2. Tap Settings .
3. Scroll down to "Google Assistant services," then tap More Settings.
4. Tap Payments  Delivery address.
5. Choose a different delivery address or tap Add new address to add an address. 
6. This address will now be used as your default delivery address. 

Turn off payments