We have no limits on how much you can upload. However, if we detect abuse we'll let you know.
Yes. 10MB is the maximum file size. We monitor the need and if needed this can be changed without notice.
Yes. Hotlinking is hot. We love seeing our links out there. All PR is good PR (it's not cheap, but it's good)
JPG, PNG, BMP and GIF
On image upload you can select the private "lock" symbol. You can also create a private album and upload images directly to it. Another option is to make your profile completely private in your profile settings. Check "Make my profile and identity totally private" and save changes.
Why should everything be about money? We pride ourselves in the product we are offering! Giving is better than recieving.
Yes you can, please let us know on our Contact page, and we will send you the information.