It depends on the app you're willing to use. Most online training apps don't require that you're logged in. Other apps can only be used if you're logged in, for example those that are used to create online content.
We would like to create a site where everyone can share knowledge and where everyone can learn and teach. It's required to create connections in order to accomplish this vision. But we do not indend to become some kind of a Facebook clone.
Yes, you can. We're currently working on a procedure that will allow this site to become fully COPPA compliant, which means that children younger than 13 will require a parental authorization, this feature will be ready soon.
All communication on this site is being monitored by our site robots - this is a pure software solution, no administrator is reading all messages. Any suspicious communication is being reviewed manually. Please check out our child protection page for further information.