Which countries require IBAN only?

Here are the countries require IBAN number only:

• France
• Spain

IBAN (International Bank Account Number)

• Purpose: International Bank Account Number. This number is a standard international numbering system developed to identify an overseas bank account. You can find your IBAN through online research or on your account statement.

• Format: 2 letter country code, 2 number check digits - 11 number BBN code

To know more visit here