Walmart's New York City-based, members-only shopping service Jet Black will shut down on February 21.<br />However, Business Insider reports Walmart may still be able to use technology developed through Jet Black.<br />A Walmart spokesperson says the company will "focus on how to leverage Walmart's infrastructure to make conversational commerce scalable."<br />Over 350 Walmart employees work on the Jet Black service. 293 jobs will be cut, while 58 employees will be retained.