Borussia Dortmund has launched the FanModus app, in collaboration with Vodafone, to reward fans who do not use their mobile phones during matches, with prizes such as signed jerseys and shopping vouchers, in order to enhance the experience in the stadium. #MenosMóvilMásFútbol #BorussiaDortmund #FanModus (translated)
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No a los móviles en el fútbol: el Borussia Dortmund premiará a los aficionados que no usen sus teléfonos durante el partido
