While two of the biggest U.K. banks, Barclays and Santander, have stopped working with the world's top cryptocurrency exchange Binance, Mastercard Inc. MA and Visa Inc. V have decided to continue working with the firm. What Happened: According to a Thursday Financial Times report, Visa told the news outlet that it is "aware of the recent FCA statement regarding Binance" and that it has been in communication with the exchange to monitor the situation as it develops. Similarly, Mastercard said that it was continuing "to monitor this situation, including how the exchanges fulfill their regulatory requirements."