Exx exchange was founded in 2017 and is based in Hong Kong. In 2021 many users reported of disappearance of their funds on the exchange. We strongly recommend to avoid using this exchange.
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.