DoorDash $100 Gift Card for $79.99 (Limit of 1 Per Transaction Per Day) @ Costco in-Store & Online (Membership Required)

Retailer (per OzBargain): Other. 20% off DoorDash gift cards has finally returned after disappearing in July. Thanks to trixieb's post for the title. - Spotted on OzBargain's front page. Click through to see the discussion + votes.