.99¢ ANY Size Coffee at McDonald’s!!! January 2, 2020 By: Tricie share Coffee Lover’s, make sure you download the McDonald’s App and score .99¢ Coffee thru February 2. Valid on ANY Size Hot or Cold Coffee when ordered using the Mobile App. Get started here. Love Deals? Be sure to find me on Facebook then COMMENT, LIKE, & SHARE the Deals! Please be advised that this post may contain affiliate links. See my Disclosure Policy for details.