Many banks are still resistant to bitcoin capital One is currently declining credit card transactions to purchase cryptocurrency due to the limited mainstream acceptance and the elevated risks of fraud loss, and volatility inherent in the cryptocurrency market a capital One spokesperson told breitbart news recently. TD Bank and PNC Bank have also blocked transactions involving cryptocurrencies, as well as, JPMorgan Chase, Bank of America and Citigroup, and Discover have all banned the purchase of bitcoins on their credit cards