For this kind of situation, you must present an authorization letter signed by the cardholder together with the photocopy of his/her credit card details showing the name, at least the last four digits of the card and a photocopy of his/her valid id.
For this kind of situation, you must present an authorization letter signed by the cardholder together with the photocopy of his/her credit card details showing the name, at least the last four digits of the card and a photocopy of his/her valid id.