FitnGive

Bet on your motivation!

Fix a goal of weight loss, follow its evolution, if you do not hold an amount of money that you have set at the start will be given to a charitable organization of your choice.
Money is only collected at the end of your challenge if you fail, only to pre-authorize Paypal is performed when fixing the goal.

Compatible with your Withings account to, for example, retrieve information from your connected scale.