DoorDash, a last-mile logistics platform in the US, completed its acquisition of Caviar, an all-in-one food ordering platform, from Square, a financial services, merchant services aggregator and mobile payment company, for $410m. "The acquisition further enhances the breadth of our merchant selection, enabling us to offer customers even more choice when they order through DoorDash. We look forward to welcoming the Caviar team to DoorDash and expanding our partnership with Square in the future," Tony Xu, DoorDash CEO.