Dortmund's new app rewards fans who lock phones while at stadium

By Associated Press · Source: ESPN

Published:

Borussia Dortmund supporters during the first leg of their Champions League playoff tie against Atalanta. — Article image accompanying Dortmund's new app rewards fans who lock phones while at stadium on WagerUp Sports News.
Borussia Dortmund supporters during the first leg of their Champions League playoff tie against Atalanta.

Dortmund are offering signed jerseys and gift cards for club merchandise to fans who use an app which measures how often they unlock their phones.

Read the original article on ESPN