Optimus Clix adds book-exchange service

Portuguese IPTV provider Optimus Clix has added a Winking Books application to its service.

The app allows customers to exchange books with other members of the Winking Books community free of charge. Users sign up via the Winking Books website or via the Optimus Clix TV menu and add books to their account to earn points. The than then redeem those points against books they would like to receive.