Free keys, which are used to unlock chests and obtain rare items, can be earned through completing certain tasks, participating in events, and sometimes as rewards for levelling up. Keep an eye on the game's events and challenges to collect as many free keys as possible. Also on learnwithbilal.com we are collected free gifts links which include rewards, coin and keys. You can get free keys on family island free energy link. Read: Get Key in Family Island Game