El Dorado is a cryptocurrency and fiat exchange application for Latin America, enabling users to buy and sell crypto assets such as USDT and settle transactions via local payment methods like bank transfers and digital wallets. Key features include instant crypto-fiat conversion, cross-border money transfers, USD-denominated accounts, and a MiniPay widget integrated on the Celo network for mobile access. The platform uses an escrow mechanism to protect both parties in a trade and complies with KYC/AML regulations. It operates in Argentina, Colombia, Peru, Bolivia, and Brazil, allowing users to match with counterparties through a P2P market for low-friction conversion between local currencies and USDT.