$25 according to this article: https://www.techdirt.com/articles/20180813/18321840422/prisons-switch-device-providers-render-113-million-inmate-purchased-music-

$25 according to this article: https://www.techdirt.com/articles/20180813/18321840422/prisons-switch-device-providers-render-113-million-inmate-purchased-music-worthless.shtml https://www.techdirt.com/articles/20180813/18321840422/priso...