Microsite developed to Marca Apuestas because of the football game (FC Barcelona - Real Madrid) on 22th of March 2015.
It is a social application in which a person can login with his Facebook or Twitter account and he can challenge a friend that he selects. The challenge is to decide if the Barcelona will win or the Madrid will win the game. Use the Facebook and Twitter APIs.
The challenged friend can accept the challenge through a link published by the first friend on the social networks.