Age restriction on uploading content on asset store

Questions & Answers
1

Im 15, and i have been using unity asset store for 3 years.
Can I upload assets on Unity Asset Store? The assets will be paid

2

Nope, check the Asset Store EULA (1.4), you have to be 18 or older. one of your parents will have to on your behalf:
https://unity3d.com/de/legal/as_terms