Invitation

Invitation is a feature for the players who leveled up or the quest invitation. When you invite friends, you'll receive a request window. Click 'Send' to send invitation to your friends. When an invitation is accepted, you will give energy to each other.

Description
Who would be a good chef?

'''We are looking for the best chefs! If will join the game, you will be able to give an energy to each other!'''

Trivia
Due to Facebook Updates, players who haven't played will always show requests.

You can have up to 50 friends per request window, due to Facebook update.

Maximum friends to invite is 150 (50 friends to invite per request window, 3 request windows).