https://www.mycokerewards.com/content/home.htmlIt's on their home page.
Here is the link to freestyle:
http://www.coca-colafreestyle.com/en/mobile-app-download/You get 30 points for downloading the app and signing in with your MCR account, (you can delete the app right away), that's enough for a free drink, you can redeem the points with any mobile wallet that affiliated with MCR, you tap your phone at any Coca-Cola vending machine and it will ask you if you want to redeem points, you answer yes and choose a drink of your choice.
I've used it once at Kings Plaza mall in Brooklyn where they have CocaCola machines