Burger King Canada’s 7 Days of Deals for the holiday season continues with this Day 4 offer! Today only, December the 15th, get Whopper for just $4, and check your app tomorrow morning for a brand new offer.

To claim this offer, you must first have the app and be a Royal Perks member, which requires signing up with a valid email. Once you’ve done that, you will find this deal under “Offers” in your app. You can then add this offer to a mobile order. You have to add the Whopper as an item to your order for the offer to apply, and it can be redeemed only one time per person/Royal Perks member.

These offers over the next seven days are not valid with any other coupon or offer, and they are not valid on delivery orders.

Click here to get the Burger King Canada app.