Commuters are increasingly using devices during their journeys, but few are protecting their data.NordVPN research found that only 47% of commuters use strong passwords/passcodes for protection.13% of commuters take no data protection measures, and a third of smartphone users connect to public Wi-Fi without a VPN.NordVPN advises using a VPN and enabling 2-factor authentication to ensure data security while using public Wi-Fi.