We're aware of an issue with Facebook purchases for all King Games and our team is on it. 🛠️ Hang tight while we fix things! You can still enjoy the game, and we'll keep you posted once it's solved.
Hey Cathe. I know that sometimes having too many tabs open can cause the game to freeze. Also maybe try a different browser. Wish that was the case, had one tab open, Farm Heroes, and nothing else going on at all. Argh.