VNStat is a supplement to VNDB. Unless otherwise specified all of the data displayed is either, sourced from or generated using information gathered from VNDB's API.
The primary aim of VNStat is to provide added value to the wealth of information already collected by VNDB and its contributors. As such care has been taken to avoid duplicating information, the exception being where such information is required for contextual reasons.
License
Data provided by VNDB and subsequent derivative products are licensed under the Open Database License and as such may be further used in accordance with said license.
Privacy
User profiles are updated once per day from the database dump.