PostSecret was an iPhone app that makes your secrets anonymously with the world could share. The messages were pasted over a picture taken, so you could give additional context. According to the developer was placed 99 percent of the secrets to the guidelines, but those remaining percent was still so overwhelming that the voluntary administrators could not keep up anymore. The number of threatening and inappropriate messages meant that in addition to the developer of the app Apple also received complaints and the FBI.
Although the iPhone app is no longer available, PostSecret still remain. Users can e-mail or post their secrets to the website to send, then it may be mentioned on the blog.