Melhor Câmbio - Cotações Hoje is a free Android app developed by MelhorCâmbio.com under the Business & Productivity category with a subcategory of Finance. It is a marketplace that connects individuals interested in buying or selling foreign currencies to brokerage firms and exchange houses. The app provides real-time exchange rates for the US dollar, euro, pound, and other foreign currencies, both for paper currency and prepaid cards. The prices quoted include IOF in accordance with current regulations. Users can negotiate the amount they wish to close the transaction for through an online bidding system. Melhor Câmbio - Cotações Hoje helps users find an optimal value for their offer, which has a greater chance of being accepted and saves time and money. Additionally, users can make an offer for all exchange bureaus and correspondents in their city to see who pays the most for their foreign money. All exchange offices registered in the app are foreign exchange brokers or correspondents duly authorized by the Central Bank to operate in the foreign exchange market.