Food delivery apps are so popular that they've spawned delivery-only restaurants.
Nine years ago, a company called UberCab made a splash by letting you hail a car with your smartphone. That was only the beginning for Uber.
London-based Marshall Wace had a $175 million bet on three of Deliveroo's competitors' stocks falling — Just Eat, Delivery Hero, and Takeaway.com.
Amazon led a $575 million financing round into Deliveroo, Uber Eats' arch rival in the UK, and Just Eat's stock is falling.