Ethfinex exchange was established in 2018 and further rebranded to DeversiFi. DeversiFi is a decentralized exchange, allowing you to trade with assets by connecting your Ethereum wallet to the platform without registration.
Buda is the crypto exchange platform focused on the markets of Argentina, Chile, Columbia, and Peru. The company was established in Chile in 2015.
With the help of Buda service, residents of the above-listed countries can buy and sell top crypto coins for their national currencies. You can check financial terms for each market on their website. There is an Android and iOS app.
Trading commission for instant purchase and sale makes 1.2%. There is a fee schedule for limit and market orders depending on volume traded.