It’s very simple to redeem coupons in Build a Plane Tycoon. Just follow the steps below to grab those freebies! Other than that, you should also bookmark this page and check in with Twinfinite each ...

We checked for new codes! The good news is that you’re not alone in this war. However, there’s also the bad news—every other enemy base on the map can decide to attack you and destroy all you’ve got.