What Is SWIFT? Bank SWIFT Codes 2025

Millions of people worldwide seek safe and fast methods to send and receive money across borders. With international trade and financial mobility increasing, ensuring funds travel accurately from one country to another is crucial. One widely used system, recognized as a common language between banks, is known as SWIFT. This term is no longer limited to finance professionals; it has become part of everyday life for many individuals.

When sending money from one bank account to another in a different country, you are often asked to provide the recipient bank’s SWIFT code. But what does this code actually mean and why is it important? This article explains the core principles of the SWIFT system, how it works, its security features, advantages and disadvantages, and up-to-date bank codes for 2025. After reading, anyone initiating an international transfer will better understand the technical terms they encounter.

What Is the SWIFT System?

SWIFT stands for the Society for Worldwide Interbank Financial Telecommunication, an international cooperative that provides a standardized messaging network for financial institutions. Founded in Belgium in 1973 and active since 1977, SWIFT now connects more than 11,000 financial institutions across over 200 countries.

The SWIFT network enables secure and standardized transmission of many financial messages between banks, including payment instructions, securities orders, and cheque movements. In short, SWIFT lets banks that operate in different languages communicate using a common, reliable format.

How Does the SWIFT System Work?

  • Banks send information about payments and other financial transactions through the SWIFT network.
  • Each bank has a unique SWIFT code used worldwide.
  • Using the SWIFT code helps ensure funds reach the correct bank and account.

This system provides both sender and recipient with maximum security and speed. Beyond transfers, SWIFT is used for interbank reporting and notifications as well.

Structure of a SWIFT Code

A SWIFT code (also called a BIC — Bank Identifier Code) uniquely identifies banks in international transactions. It makes it easy to locate the recipient bank and, when needed, the specific branch for overseas transfers.

How Many Characters Are in a SWIFT Code and What Do They Mean?

A SWIFT code is 8 or 11 characters long:

  • First 4 letters: bank identifier (example: ISBK = İş Bankası).
  • Next 2 letters: country code (for Turkey, “TR”).
  • Next 2 characters: location or city code.
  • Optional final 3 characters: branch identifier, if applicable.

Example: ISBKTRIS (İş Bankası – Turkey – Istanbul)

Entering the code exactly and completely is critical. An incorrect or incomplete SWIFT code can delay or cancel the transaction.

Why Use a SWIFT Code?

SWIFT codes ensure international transfers are reliable. Account numbers or IBANs alone may not be sufficient across multiple countries and banking systems. The SWIFT code is important because it:

  • Identifies a bank within the global financial messaging network.
  • Specifies which bank — and when necessary which branch — receives the funds.
  • Reduces the risk of fraud and errors.
  • Minimizes manual review and extra processing time.
  • Ensures transfers are completed quickly and in a standardized way.

SWIFT is widely used for international trade, education payments, remittances, overseas salaries, and many other cross-border transactions.

Bank SWIFT Codes for 2025

Each bank operating in Turkey and globally has its own SWIFT code. As of 2025, the most commonly used commercial and participation banks and their primary SWIFT codes are listed in the table below. Always verify you are using the most current code when making transfers.

Bank Name SWIFT Code
Akbank AKBKTRIS
Ziraat Bank TCZBTR2A
Türkiye İş Bankası ISBKTRIS
Yapı Kredi YAPITRIS
Vakıfbank TVBATR2A
Garanti BBVA TGBATRIS
Halkbank TRHBTR2A
Denizbank DENITRIS
QNB Finansbank FNNBTRIS
Kuveyt Türk KTEFTRIS
TEB TEBUTRIS
ING Bank INGBTRIS
HSBC HSBCTRIX
Burgan Bank TEKSTRIS
Odeabank ODEATRIS
Anadolubank ANDLTRIS
Şekerbank SEKETR2A
Türkiye Finans Katılım Bankası AFKBTRIS
Vakıf Katılım Bankası VAKFTRIS
Ziraat Katılım Bankası TCZBTR2AZKB
Albaraka Türk BTFHTRIS
Citibank CITITRIX
Fiba Bank FBHLTRIS
Alternatif Bank (ABank) ALFBTRIS
ICBC Turkey Bank ICBKTRIS
T-Bank (Turkland Bank) TBNKTRIS
Aktif Bank CAYTTRIS
Turkish Bank TUBATRIS
Odeabank ODEATRIS

The codes in this table apply to banks’ main or head offices. If the transfer targets a specific branch, the branch code should be included as well.

How Is a SWIFT Transfer Made?

To send or receive money internationally, follow these steps:

  • The sender requests an international transfer via SWIFT at their bank.
  • Provide the recipient bank’s name, country, SWIFT code, and the recipient’s account details correctly.
  • The sender’s bank sends this instruction to the recipient bank over the SWIFT network.
  • The recipient bank credits the funds to the beneficiary’s account.

Essential Steps

  • Obtain the correct and current SWIFT code.
  • Enter the recipient’s IBAN or account number.
  • Specify the reason for the transfer and the amount.
  • Agree how fees will be handled (charged to sender, recipient, or shared).

All information must be complete and accurate for the transfer to succeed.

Tips and Precautions for SWIFT Transactions

When making international transfers, pay attention to the following points:

  • Enter the SWIFT code completely and correctly.
  • Ensure the recipient’s name and account number are written exactly as they appear at the bank.
  • Decide in advance which currency the transfer will use.
  • Consider both banks’ business hours and any time zone differences between countries.
  • If the wrong SWIFT code is used, funds may be sent to the wrong bank or delays can occur while the transfer is corrected or reversed.

For large transfers, it’s wise to consult your bank or a financial advisor before proceeding.

Advantages and Disadvantages of SWIFT

Like any banking system, SWIFT has pros and cons.

Advantages

  • It is the most widespread and secure method for international transfers.
  • Supports transactions in many different currencies.
  • Reduces the risk of incorrect transfers or fraud.
  • Accepted by banks worldwide.
  • Allows customers to track transfers step by step.

Disadvantages

  • Processing time may range from 1 to 5 business days depending on intermediary banks and countries involved.
  • Fees vary from bank to bank for each transfer.
  • Exchange rates may increase the total cost of sending funds.
  • Incorrect information can lead to delays or cancellation.

Differences Between SWIFT, EFT and FAST

In Turkey, you may also hear about EFT and FAST. How do they differ from SWIFT?

  • EFT: Used for lira transfers between Turkish banks. Typically completed within the same business day.
  • FAST: A real-time, 24/7 system for instant transfers within Turkey.
  • SWIFT: Used for international transfers in foreign currencies. Processing time is usually 1–5 business days and costs are generally higher.

These three systems differ in purpose, operation, transfer time, and cost.

Frequently Asked Questions

Is a SWIFT code required for every transfer?

A SWIFT code is required for international currency transfers. It is not needed for domestic lira transfers within Turkey.

How can I find my bank’s SWIFT code?

You can obtain the SWIFT code from your bank’s website, customer service, or from a verified list like the one in this article.

What happens if I send money with the wrong SWIFT code?

Funds may be routed to the wrong bank or the transfer may be canceled. Contact your bank immediately to resolve the issue.

Does every branch have a different SWIFT code?

Some large banks use branch-specific SWIFT codes. Often the main office code is sufficient, but if you need to target a particular branch, include the branch code as well.