Public transport in the city of Santiago is organized . You will spend around CLP$30,000 (US$47) per month on transport.
This magnetic card is used to pay the ticket on buses and subways. It can be recharged online or at identified points.
The card costs CLP$1,500 (US$2) and the recharge is from CLP$1000 (US$1.5). The buses have magnetic readers where you will bring your card and your ticket will be discounted.