A free app for Android, by OLX Global B.V..

OLX Autos Venta Mayorista EC is a service designed for buyers and sellers of used cars. It offers a fast, simple, and safe way to buy a car. All the listings are available online and you can buy a car at any time of the day. 

You just need to enter the information you need and make a bid on the car you want. You can also get access to the car catalog, establish offers, and participate in conjunction with other marketers.

There is also an option to view the history of all your offers and purchases.