The app’s new usernames feature will be rolled out globally over the next few months.
Energy grids and train services are among the vital services that are vulnerable to very hot weather.
A Press Association investigation found major retailers advertising e-scooters for “commuting” and “urban riding”.
The firm said future games would still be sold in shops, but they would come with a digital code only.
Kia told the BBC UK law prevented its location tracking function being used to live track vehicles.