DoorDash offers holiday hub, Black Friday deals, membership discountsDoorDash is providing several perks for holiday shoppers, including a special offer for members of the DashPass paid subscription program. Big Y Foods rolls out in-store kiosks, online delivery with InstacartBig Y Foods is offering a range of new options for ordering food both in its stores and online in partnership with Instacart. Uber enters catering space with $2.3B ezCater acquisition Uber Technologies Inc. is in a multi-billion-dollar deal that will make it a player in the catering niche.