McDonald's (MCD) said Friday that it will close all standalone pilot CosMc's locations on a rolling basis, starting late June.

The company will also discontinue the CosMc's app and said the main goal of beverage test concept was to create a launchpad for learning.

"Building on the insights gained from the pilot standalone locations, CosMc's-inspired flavors will be landing at McDonald's as part of the upcoming US beverage test, the company said.

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