Angel investment for new type of social network

we are after a angel investment of £50,000 for a new type of social network site, for 10% of the business you might ask your self what makes our website better then the other's like facebook, twitter & bebo well with our social network site we pay our users to use our social network we offer our users a £5 for each friend they register with us whilst also us earning £5000+ from every 1000 members this is a proven method for us to make money whilst also allowing us to give users money to use our network we also have plans to add features into our site that will make us more popular, we are also planning on adding a 3D Virtual world into the website as a downloadable .exe this 3D World will allow the users to do everything they would do on the social site but in 3D, the 3D world also allows the user to get payed whilst paying, if you are after any more information on the project please send a PM but please bear in mind we cannot disclose to much information about the idea,