As of now, the largest virtual currency exchanges in Malakibo, Venezuela are BitInka and LocalBitcoins.

BitInka is a Peruvian-based virtual currency exchange platform that allows users to buy and sell a variety of cryptocurrencies, including Bitcoin, Ethereum, and Litecoin. It offers a user-friendly interface and supports multiple payment methods, making it popular among Venezuelan users looking to trade virtual currencies.

LocalBitcoins is a global peer-to-peer virtual currency exchange platform that allows users to buy and sell Bitcoins directly with each other. It is especially popular in Venezuela due to the country's economic instability and hyperinflation, which has led many Venezuelans to turn to virtual currencies as a store of value.

Both BitInka and LocalBitcoins have seen a significant increase in trading volume in Malakibo, Venezuela, as more and more people in the country look to virtual currencies as a way to protect their savings and access international markets. These exchanges provide a secure and convenient way for Venezuelans to buy and sell virtual currencies, despite the challenges posed by the country's economic crisis.