1. Standard Chartered: According to well-known trade experts like Blockdata, the London-based Standard Chartered bank has made a staggering $380 million investment in cryptocurrencies. 2. Morgan Stanley is another one of the top banks that have made significant cryptocurrency investments, with a total commitment of $234 million. 3. Citigroup- Since introducing its digital currency, Citicoin, in 2015, Citigroup has been aggressively researching blockchain technology and cryptocurrencies. 4. JP...