Delivery.com is a restaurant, liquor, grocery, and laundry delivery service operating in hundreds of cities nationwide. They're currently offering new users free $10 off their first order of $15+ simply by creating an account and ordering today! If you have a local restaurant signed up with Delivery.com, then you can use this promo to score a super cheap lunch or dinner meal today.
I've used this website for years now and one nice perk is that they constantly email additional limited time promo codes good for $5, $10, even $15 off your next meal. I probably order through them twice a month and almost every time I'm using a free discount code they sent me.