Swift Code
A SWIFT code (also called a BIC) is a standardized 8- or 11-character identifier assigned to financial institutions by the Society for Worldwide Interbank Financial Telecommunication, used to route international wire transfers and financial messages between banks globally.
SWIFT, formally the Society for Worldwide Interbank Financial Telecommunication, is a Belgian cooperative that operates the world's leading secure financial messaging network, connecting over 11,000 financial institutions in more than 200 countries and territories. SWIFT does not itself transfer funds — it transmits standardized, encrypted messages between financial institutions that instruct them on how and where to move money. The actual settlement of funds occurs through correspondent bank accounts or payment systems such as Fedwire, CHIPS, or Target2 in the eurozone.
The SWIFT code (also called a Bank Identifier Code, or BIC) uniquely identifies a financial institution within the SWIFT network. The format is: four characters for the bank code, two characters for the country code (ISO 3166-1 alpha-2), two characters for the location code, and optionally three characters identifying a specific branch. For example, CHASUS33 identifies JPMorgan Chase in the United States. Without a valid SWIFT code for the recipient bank, international wire transfers cannot be properly routed.
SWIFT messages cover a wide range of financial transactions beyond just payment instructions — securities settlement confirmations, foreign exchange trading confirmations, letters of credit, and documentary collections all travel over the SWIFT network. The ISO 20022 messaging standard, which SWIFT is migrating to globally, provides richer data fields and improved interoperability with other payment systems.
SWIFT has become a significant geopolitical tool. Disconnecting banks from SWIFT effectively cuts them off from international dollar-denominated transactions. The U.S. and its allies have used SWIFT disconnection as a financial sanction against Iranian banks beginning in 2012 and against major Russian banks following Russia's 2022 invasion of Ukraine — actions that demonstrated the network's critical role in global trade finance.
For businesses and investors engaged in cross-border transactions, accurate SWIFT codes are essential operational details, and errors can result in misdirected payments, costly correction procedures, and settlement delays.