What can I use the data for?
Licensing terms for decks, frequency lists, and other derived data.
Updated
Decks, frequency lists, and other derived statistical data are licensed under CC BY-SA 4.0. You're free to use, share, and adapt them for any purpose — including commercial — as long as you give attribution and share any adaptations under the same license.
This does not cover example sentences or media text, which belong to their respective copyright holders.