I'm curious how you finance the operation. You need restaurant's and the reviewer's cooperation, and it seems your proposition would to have the restaurant foo

I'm curious how you finance the operation. You need restaurant's and the reviewer's cooperation, and it seems your proposition would to have the restaurant foot the bill. Which means, they pay to you give more control over their reviews and ultimately their business to random customers. The user spend more time and effort to leave a reviews, and while they might see some side benefit in improving your service, they now have to trust you won't screw them and sell them to the restaurant. Do you see a third party willing to pay enough to keep you alive, outside of spam and ads ?