Looks to be on all of my accounts and showed up on a new account I made after the promo started.
This is a new deal, and not the same as the targeted Large Coke/Popcorn from a couple months ago. Looks to have started within the last few days.
MAKE YOUR TRIP TO THE MOVIES EPIC WITH A COKE®
Make your next night out at AMC Theatres one to remember.
Step 1: Enter 5 participating Coca-Cola product codes to earn a complimentary large drink.
Step 2: Enter 7 more participating codes for a large popcorn.
Step 3: Enter 10 more participating codes for a movie ticket.