Recently in Buenos Aires, there is a new rent-a-bike services at automatic stations. This service is free and functions 24 hours, every day of the week.
People who want to use a bike in Buenos Aires can unlock the bikes with a special card or by mobile phone.
The card is called “En todo estás vos”. You can rent the bike for one hour.
Some examples of stations are Facultad de Derecho, Retiro, Plaza Roma, Parque Lezama, Obelisco, Parque Las Heras, Tribunales y Plaza San Martín. In total, there will established 200 Ecobici stations.