When 'Infinite Hearts' are active, you won't lose a Heart for failing to beat a Level. There are a few ways to active Infinite Hearts:
1. Every day at 5PM, Infinite Hearts are on for a full hour!
2. Whenever you purchase a package from the store, Infinite Hearts will be active for a half hour!
3. Purchasing the Starter Pack will active Infinite Hearts for a full 24 hours!