FCV Index data is licensed under the Creative Commons Attribution 4.0 International licence (CC BY 4.0).
https://creativecommons.org/licenses/by/4.0/

You may copy, share and adapt the data for any purpose, including commercially, provided you give credit:
  "Source: FCV Index (footballclubvaluations.com)" with a link to the relevant club page where practical.

Valuations are independent estimates for information only and are not investment advice.