Received this in email and code seems generic:
Order from your favourite Pizza, Indian, Thai or Italian restaurants and enjoy $5 off*!
- Order from a restaurant that belongs to either Pizza, Indian, Thai or Italian cuisine
- Copy one of the codes below and apply at checkout
- Enjoy your meal!
Minimum Spend $20
Offer is not valid with pick-up and cash payments. Vouchers may not be used in conjunction with other Vouchers or any other discounts or promotions provided or advertised from time to time.
But someone said they are able to use the code on Pick up as well. So do try.