Are IBAN and bank account number the same thing? A Detailed Explanation of Their Differences, Uses and Inquiry Methods

author
Maggie
2025-03-11 17:44:53

In international banking transactions, IBAN (International Bank Account Number) is a standardized number used to identify bank accounts, mainly used in European and Middle Eastern countries. Many users are confused about the differences between IBAN and ordinary bank account numbers, especially when making cross-border remittances, and are unsure which number to use. This article will provide a detailed answer to the differences between IBAN and account numbers, inquiry methods, formats, uses, and their impact on international payments, helping users better understand and use IBAN for financial transactions.

image.png

What Are the Differences Between IBAN and an Ordinary Bank Account Number?

Although both IBAN and ordinary bank account numbers are used to identify bank accounts, there are significant differences in their functions and formats.

  • IBAN (International Bank Account Number): A standardized global account numbering system composed of a country code, a bank code, and an account number, with a maximum length of 34 characters. It is mainly used for international remittances to ensure that funds can be accurately sent to the correct account.
  • Ordinary bank account number: Set by banks in various countries, used only for domestic transactions. It is usually a shorter pure numeric code and does not contain a country code or a bank code.

For example, a German IBAN might be DE89 3704 0044 0532 0130 00, where DE is the country code, 89 is the check digit, and the remaining part is the bank and account information. An ordinary bank account number may only have 8-12 digits and cannot be directly used for international remittances.

What Are the Differences Between IBAN and BIC Codes?

Both IBAN and BIC (Bank Identifier Code) are used in banking transactions, but they have different functions:

  • IBAN is used to identify individual bank accounts to ensure that funds are deposited into the correct account.
  • BIC (also known as SWIFT code) is used to identify the bank itself and is usually used in international interbank transactions to ensure that the correct bank receives the funds.

For example, the BIC of a certain bank might be DEUTDEFFXXX, while the IBAN of its customers is a complete account identification number. In many international transfer scenarios, both IBAN and BIC need to be provided to ensure the smooth transfer of funds.

What Parts Does an IBAN Number Consist Of?

The format of IBAN varies by country, but it usually includes the following parts:

  • Country code (2 letters): For example, GB (United Kingdom), FR (France), DE (Germany).
  • Check digit (2 digits): Used to verify the validity of the IBAN.
  • Bank code and account number (up to 30 digits): Identifies the specific bank and customer account.

For example, a UK IBAN might be: GB29 NWBK 6016 1331 9268 19

  • GB: UK country code
  • 29: Check digit
  • NWBK 6016 13: Bank code
  • 31926819: Customer bank account

Before making a remittance, be sure to check whether the IBAN is correct to avoid remittance failure or loss of funds.

How to Inquire About Someone Else’s IBAN Number?

The main methods for inquiring about an IBAN number include the following:

  • Directly ask the payee: The simplest and safest way to ensure the accuracy of the IBAN number.
  • Use the bank’s online inquiry tool: Some banks provide an IBAN calculator that allows users to enter the bank code and account number to generate an IBAN.
  • Check the bank statement or online bank account: Most banks will display the IBAN on the user’s account information page or electronic statement.

Since IBAN is the key identification information of an account, it is recommended that users keep it carefully and do not disclose it casually to prevent potential financial fraud.

What Are the Benefits of Having an IBAN Number?

The use of IBAN numbers helps to improve the efficiency and security of international remittances. The specific advantages include:

  • Simplify cross-border payments: With IBAN, banks can quickly verify account information and reduce transfer errors.
  • Improve fund tracking capabilities: IBAN makes transactions more transparent, and users can easily inquire about the transfer status.
  • Reduce transaction fees: IBAN helps to reduce the additional handling fees charged by banks due to account errors and improves the reliability of fund receipt.
  • Enhance customer trust: For enterprises, providing IBAN can enhance the confidence of international customers in their payment systems.

Since IBAN is a standardized global account format, many international remittance platforms require users to enter an IBAN to complete a payment.

How Does the IBAN Format Differ Among Different Countries?

Although the structure of IBAN is standardized, the IBAN formats of different countries are different. For example:

  • German IBAN (22 digits): DE89 3704 0044 0532 0130 00
  • French IBAN (27 digits): FR14 2004 1010 0505 0001 3M02 606
  • Spanish IBAN (24 digits): ES91 2100 0418 4502 0005 1332

When making international remittances, be sure to fill in the IBAN format accurately to avoid transaction delays or failures due to format errors.

Is IBAN Applicable to Different Currencies?

Generally speaking, an IBAN account can receive remittances in multiple currencies, and there is no need to apply for multiple IBANs for different currencies. The bank will automatically convert the remittance currency into the account currency or allow the user to choose the conversion method.

For example, the IBAN of a UK bank account can receive US dollars, euros, or British pounds at the same time, and the bank will convert them into the account’s default currency according to the current exchange rate. This flexibility greatly improves the practicality of IBAN accounts, making them a standard tool for international payments.

Conclusion:

As a globally standardized bank account identification number, IBAN plays a crucial role in international remittances. Its design improves the efficiency of cross-border payments, reduces transaction errors, and provides a more secure way to transfer funds.

However, for some cross-border remittance needs that require a higher amount and a faster arrival speed, IBAN may not be the most ideal choice. If you hope to be free from single-transaction or daily limits, cover most regions and countries around the world, and use a safe and efficient local remittance method, then BiyaPay may be a better choice. It not only offers more competitive exchange rates but also ensures the rapid arrival of funds, making international payments more flexible and convenient.

*This article is provided for general information purposes and does not constitute legal, tax or other professional advice from BiyaPay or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.

We make no representations, warranties or warranties, express or implied, as to the accuracy, completeness or timeliness of the contents of this publication.

Related Blogs of

Article

Unlock U.S. Pre-Market Trading: Get Ahead of the Opening Bell and Stay in Front

Want to know how U.S. pre-market trading hours convert to Taiwan time? This complete guide includes a Taiwan-time conversion table for pre-market and after-hours sessions, explains liquidity risks and order rules, and teaches you how to safely place limit orders through your broker to react to earnings reports and major news before the regular session begins.
Author
Max
2025-12-08 18:57:46
Article

Master US Stock Pre-Market and After-Hours Trading Rules: 7 Key Points to Avoid Costly Mistakes

Want to know how to trade US stocks after regular hours? This article explains pre-market and after-hours trading rules, Taiwan time conversions, and 7 critical precautions. Learn how to use limit orders to handle low liquidity and wide spreads to prevent unexpected losses.
Author
Neve
2025-12-08 18:51:15
Article

Exploring the History of the S&P 500 Index: A Financial Journey Across Decades

Review the history of the S&P 500 Index since 1957 — from post-war industrial prosperity, the 1980s Black Monday, the dot-com bubble, the 2008 financial crisis, to the COVID V-shaped rebound. This article analyzes how each major milestone shaped the index and reveals its long-term upward trend and close connection with the U.S. economy.
Author
Neve
2025-12-08 10:34:33
Article

Dow Jones Industrial Average Explained: Complete Beginner-to-Advanced Guide for US Stock Investors

Want to understand what the Dow Jones Index really is? This guide quickly explains that the DJIA is a price-weighted index of 30 major U.S. blue-chip companies that reflects market confidence and economic direction. We break down its calculation method, component stocks, and how to invest through ETFs like DIA — everything you need to master this key U.S. stock market benchmark.
Author
Matt
2025-12-08 10:45:35

Choose Country or Region to Read Local Blog

BiyaPay
BiyaPay makes crypto more popular!

Contact Us

Mail: service@biyapay.com
Telegram: https://t.me/biyapay001
Telegram community: https://t.me/biyapay_ch
Telegram digital currency community: https://t.me/BiyaPay666
BiyaPay的电报社区BiyaPay的Discord社区BiyaPay客服邮箱BiyaPay Instagram官方账号BiyaPay Tiktok官方账号BiyaPay LinkedIn官方账号
Regulation Subject
BIYA GLOBAL LLC
BIYA GLOBAL LLC is a licensed entity registered with the U.S. Securities and Exchange Commission (SEC No.: 802-127417); a certified member of the Financial Industry Regulatory Authority (FINRA) (Central Registration Depository CRD No.: 325027); regulated by the Financial Industry Regulatory Authority (FINRA) and the U.S. Securities and Exchange Commission (SEC).
BIYA GLOBAL LLC
BIYA GLOBAL LLC is registered with the Financial Crimes Enforcement Network (FinCEN), an agency under the U.S. Department of the Treasury, as a Money Services Business (MSB), with registration number 31000218637349, and regulated by the Financial Crimes Enforcement Network (FinCEN).
BIYA GLOBAL LIMITED
BIYA GLOBAL LIMITED is a registered Financial Service Provider (FSP) in New Zealand, with registration number FSP1007221, and is also a registered member of the Financial Services Complaints Limited (FSCL), an independent dispute resolution scheme in New Zealand.
©2019 - 2025 BIYA GLOBAL LIMITED