Which countries' banks use IBAN?
IBAN for banking accounts is primarily used in countries of Europe, the Middle East, and parts of Asia.
In what cases might an IBAN code be needed?
Therefore, you will need an IBAN code to send money to one of the banks in Europe, as well as the SWIFT (BIC) code.
Do I need an IBAN code for money transfers within Australia?
If you are sending money within Australia, you will need an account number and bank code, and sometimes for some transfers, the recipient's phone or email number will be enough.