A short definition of SWIFT BIC and IBAN for your reference
IBAN (International Bank Account Number):
An IBAN is a series of alphanumeric characters (up to 34, dependent on country) that uniquely identifies an account held at any bank anywhere in the world.
SWIFT BIC (Bank Identifier Code):
This is an international bank code allocated by SWIFT (Society for Worldwide Interbank Financial Telecommunication), a global telecommunications service organization run by the worlds financial institutions for foreign remittances, and other financial telecommunication services.
◯This code is composed of either 8 - 11 alphanumeric characters.