Blue whale is the real game for positive challenges
Blue whale allows you to play as you want, you put the rules, you place your time, the key is the positive challenges will make you a better person.
Blue whale has a chat in which you can interact with other users, here you can add your own positive challenge.
Blue Whale also include a Goal Tracker, this is very useful for getting the important things done.
Users usually are looking for:
Blue Whale App
Blue Whale Game
Enjoy the Blue Whale App, enjoy the life.