Agree with Micah. It's great that you are thinking business model already, but I don't think you can indiscriminately charge everyone, especially the folks tha

Agree with Micah. It's great that you are thinking business model already, but I don't think you can indiscriminately charge everyone, especially the folks that will create the community / value that will bring the advertisers. I paid to download the app, and then I paid to add my content to the mix. For what? You might want to consider making the app free for most users, but you have to pay to drop a link.