Neobank and FinTech solution Nubank, backed by Berkshire Hathaway, is expanding its crypto offerings.The new cryptocurrencies added to Nubank's platform include Cardano, Near Protocol, Cosmos, and Algorand.Nubank, with over 90 million users and as the largest neobank in South America, aims to broaden crypto adoption worldwide.Latin America has shown strong crypto adoption, with Brazil, Argentina, and Mexico leading the way in the region.