The Premium account includes these services:

0- All the services of the Basic Account
1- Private registration
2- Unlimited works registrations
3- Request of Digital Certificate and authorship evidence
4- Co-authorship registrations
5- Works versions management
6- Attach files to work
7- Attach files to user profile
8- Apply a pseudonym to to the public profile
9- Work sales platform
10- Works licensing platform
11- The version of a work for sale and licensing
12- Statistics
13- 5GB of web storage space (expandable)*