How to Get Dunkin Free Coffee on April 21, 2026 — Promo Code and Every Step
Dunkin’ — still searched by millions as Dunkin Donuts — is giving away 1 million free coffees today, April 21, 2026 — and the window to claim yours is narrow. The deal runs while supplies last, starting at 9 AM local time, and once those million cups are spoken for, it’s done. The promo code…