JIO is one of the largest and high speed 4g network .It is a combination of telecommunication and digital media and other departments.its charges and billing are very very low and provides many apps such as jio mags, jio express news, jio 4g voice, jio chat, jio cinema, jio music, jio money and cloudand these above applications are combined to single app called as MYJIO APP.Jio company provides modem at very low price and also plans have free voice and video calls.