Wendy's and DoorDash- Wendy’s and DoorDash are ending March the only way they know how – with a BIGGIE deal. It’s time for DoorDash and Wendy’s Biggie Power Hours. From 6:00 – 7:00 PM today and tomorrow when you order a Biggie Bag via DoorDash using the promo code BIGGIE and spend at least $12 (before taxes and fees), they’ll receive up to $30 off your entire order. Check it out on DoorDash and Wendy's!