Free public wi-fi can offer $3 bn revenue opportunity to telcos by 2019: Study
The study by Analysys Mason, commissioned by tech giant Google, found "a significant fraction of users" saying they would be interested in purchasing a new mobile broadband SIM card to continue accessing high speed Internet, after having experienced high speed Internet through high-speed wi-fi services from Google-Railtel.
RailTel Corporation is the telecom arm of Indian Railways.Image source: Reuters