You Receive account details which you log into and buy using gift card balance
1)log into the the account with the info you receive
2) pick what you would like to eat (minimum 10$ for delivery)
3)at the end pick gift card as payment
4)enjoy your food
or
1.) loginto the acc info you get on mobile app
2)go to payment options
3) copy the GC number
4) redeem it on your personal acc
paypal accepted