Deli's, Restaurants, & Food Stores have experienced a problem that they had not faced in the past. The inability to sell their products online.
While they can still take calls with the lockdowns, with so many people ordering take out, it would be easier to just order online.
Once the order has been placed, then either the customer can pick it up, or the business owner can use services such as uber eats.
Here is an article showing some of the systems an eatery can use for online ordering.