4. Document confirming sufficient financial resources
a copy of a credit/debit card (Visa, Mastercard...) held in your name with a validity for at least the duration of your stay in the Czech Republic + credit/debit card original bank statement (or an original letter from the bank with a notarized translation into Czech). In case of internet banking printouts, a bank stamp confirming the authenticity is requested. You may cover the credit card number before you make a copy of it but don't cover the validity. It is not necessary to submit a copy of both sides of the card. A copy of the front side is sufficient;