Basically they added integration to Google Wallet (android pay) to gmail.
https://www.engadget.com/2017/03/14/gmail-for-android-google-wallet-payment-attachments/
Basically they added integration to Google Wallet (android pay) to gmail.
https://www.engadget.com/2017/03/14/gmail-for-android-google-wallet-payment-attachments/