Enter the Collect Limited-Edition State Cans for a Chance to Win Prizes | Coca-Cola US. Prize: each receive a collectible state pin of their choice, with 500 pins available per state 100,000 winners will each receive a digital coupon for one free 20 oz Coca-Cola Original, Coca-Cola Zero Sugar, or…. Entry frequency: Daily Entry. Eligibility: Open to legal residents of the 50 U. Ends September 8, 2026.