You don't need money when you have labor, and if that labor works 24/7 for a few cents hourly in electricity, you'll have more food than you've ever had. Money is only necessary when humans have to do most of the work. Production and the delivery of goods and services can be done in a marketless economy, without money. There's no need for a medium of exchange without a market. You'll be given generous access to the goods and services that you need and want, provided you work a few hours weekly, supervising the robots.
You may be able to work from home for two or three hours, five days weekly and in return society grants you three gallons of milk, x amount of this, and x amount of that, and your wife has also three gallons of milk weekly, hence between you and your wife you have six gallons of milk weekly. DAMN. You work x amount of time, and you get x amount of pounds in beef, in cheese, in ham, bread, eggs..etc. You have a house, you have a personal robot and so does your wife, you have the latest computers, vehicles..etc. Life in a high-tech world doesn't need markets or money. Money as a medium of exchange and for-profit production are obsolete. The computers do all of the accounting and take care of the logistics. This isn't 20th century socialism, it's the 21st century. We have a lot of technology, to meet our needs and produce everything for us.