Age requirement for Discourse

some info

discourse hosting terms

On CDCK hosted plans we prohibit the furnishing or soliciting of data which is subject to Special Data Regulations, which includes data from children under 13 years old (COPPA). If you plan to use an external hosting service and expect children to access your site, please pay close attention to the terms and conditions under which you are signing up. If you self-host your site you will need to be aware of any data protection and transfer laws which apply.

perhaps read this

meta - from Terms of Service - Discourse Meta

Your permission to use the forum is subject to the following conditions:

  • You must be at least thirteen years old.