You can use both debit and credit cards to purchase cryptocurrencies through Simplex. Please note that depending on your issuing bank, you may incur additional fees when using a credit card, such as a cash-advance fee.
Kindly note that we are unable to control or alleviate the fees associated with your credit card, as they are charged by your bank.
To avoid such inconveniences, we kindly ask you to use a debit card.