A bank code is a number used to identify banks worldwide. The number can range from 3 to 23 digits, depending on the country and the code type. The most common types of bank codes are listed below:

• BSB (Bank-State-Branch)
• SWIFT or BIC (Bank Identification Code)
• CHIPS (Clearing House Inter-Bank Payment System)
• NCC (National Clearing Code)
• BSC (Bank Sort Code)
• IFSC (Indian Financial System Code)
• CLABE (Clave Bancaria Estandarizada)

For some countries, you may need an International Bank Account Number (IBAN) in addition to the bank code.