The Evouchers prepaid card works in a similar way to a debit card and can be manually added to your Google wallet™.
To use the a carpet & flooring card in store, it be added to your Apple Wallet/Google wallet™.
Before following the steps, make a note of the card number, CVV and expiry date as it is displayed in your evouchers account.
Instructions on how to claim and view your Prepaid card can be found here.
To add your card to your Google wallet™, follow the steps here.