Support us
If you like Open Challenge and you want to support us
we'll be grateful of you.
Thank you.
For what will we use the raised money by donations?
The raised money by donations will help us to provide for the servers maintenance, to better spread the application and to offer you a good product free of advertising banners.
Is PayPal a secure way to donate money?
Actually, PayPal is one of the most secure ways to donate money in the world.
Learn more about Paypal on the Official Paypal Privacy information page.
