According to a recent study by Basil Committee on Banking Supervision (BCBS), world’s top banks have exposure to around $9 billion worth of cryptocurrencies, including Polkadot ($DOT), Cardano ($ADA), and $XRP. In addition, Bitcoin ($BTC) and Ethereum ($ETH) are the ones banks are most exposed to, with the flagship cryptocurrency making up 31% and ETH making up 22% of it.