In order to make international payments to Vatican City you have to know the bank´s SWIFT / BIC code.
The SWIFT code consists of 8 to 11 characters (letters and digits) and for Vatican City the SWIFT code has the following format:
SWIFT Code | Bank | City |
APDEVAVA | AMMINISTRAZIONE DEL PATRIMONIO DELLA SEDE APOSTOLICA | VATICAN CITY |
IOPRVAVX | ISTITUTO PER LE OPERE DI RELIGIONE |