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When you make an international transfer, a SWIFT code ensures your funds reach the recipient’s bank accurately. Each year, global international transfers processed via SWIFT codes total $2.2 trillion, with an average of about $6 billion in daily transactions. SWIFT codes assign a unique identifier to each bank, ensuring information is not confused. By correctly filling in the SWIFT code, the banking system automatically identifies the target bank and branch, significantly enhancing the security and accuracy of the transfer.
| Annual Transfer Volume | Description |
|---|---|
| $2.2 trillion | Estimated total international money transfers |
| $6 billion | Daily processed transfer volume |
| 5% | Share in B2B/B2C/C2C markets |
| 0.08% | Share in the foreign exchange market |

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When making international transfers, you often encounter SWIFT codes. They are Business Identifier Codes (BIC) approved by the International Organization for Standardization (ISO), used to uniquely identify banks and financial institutions worldwide. You can think of a SWIFT code as a bank’s “ID number,” with each bank and its branches having a unique code.
When filling in international transfer details, a SWIFT code helps the banking system accurately identify the recipient’s specific bank and branch, avoiding confusion or errors during the fund transfer process.
You can understand the essence and purpose of SWIFT codes through the following points:
You will find that the uniqueness of SWIFT codes is extremely important. Each SWIFT code represents a specific financial institution or branch, and this uniqueness significantly reduces the risk of transfer errors.
When making international transfers, the accuracy of the SWIFT code directly affects whether funds can be successfully delivered. Central banks and the SWIFT organization also strictly regulate the use of SWIFT codes to ensure the safety and stability of the entire financial system.
| Role of Regulators | Oversight Content | Importance |
|---|---|---|
| Central Banks | Risk management, information security, SWIFT network reliability | Maintaining financial stability |
| SWIFT | Risk identification and management, information security, technical planning | Increased reliance on systemic payment systems |
You may come across terms like BIC, SWIFT-BIC, or SWIFT ID in different banks or financial service documents. In fact, these terms all refer to the same code.
Sometimes, the different terms may cause confusion. You just need to remember that BIC codes and SWIFT codes are completely equivalent, both being essential bank identifiers in international transfers.
If a bank undergoes a merger or name change, the SWIFT code may also be updated. You can learn about the update process:
When you encounter bank information changes in practice, always verify the latest SWIFT code to avoid transfer failures due to outdated information.
When filling in international transfer information, you often encounter SWIFT code format requirements. SWIFT codes typically consist of 8 or 11 characters. An 8-character code identifies the bank’s headquarters or main branch, while an 11-character code pinpoints a specific branch. You can determine whether branch information is needed by checking the code’s length.
For example, if you’re handling an international transfer through a Hong Kong bank, the bank will require you to provide the complete SWIFT code. The 8-character format applies to the main branch, while the 11-character format applies to specific branches.
In practice, you only need to follow the format provided by the bank or SWIFT’s official website, ensuring every character is accurate.
You might wonder what each part of a SWIFT code represents. In fact, a SWIFT code consists of four main components, each with a clear meaning. You can refer to the table below to quickly understand their roles:
| Component | Meaning |
|---|---|
| Bank Code | Consists of four characters, representing the bank’s name or unique code. |
| Country Code | Represents the code for a specific country. |
| Location Code | Indicates the location of the bank’s headquarters or main office. |
| Branch Code | Usually three characters, optional, providing additional information to identify a bank branch. |
When filling in a SWIFT code, you can understand the role of each part as follows:
By mastering these basic structures, you can easily recognize and fill in SWIFT codes, avoiding delays or failures due to incorrect information.
When making cross-border transfers, SWIFT codes play a central role. Whenever you fill out an international transfer form, the banking system uses the SWIFT code to automatically identify the recipient bank and branch. This ensures funds reach the designated account accurately.
SWIFT codes assign a unique identifier to each bank. By filling them in correctly, the bank can efficiently route funds, avoiding delays or failures.
You can understand the practical role of SWIFT codes in international transfers through the following points:
When handling international transfers through a Hong Kong bank, the SWIFT code is your “passport” for ensuring funds are delivered successfully. If you enter it incorrectly, funds may be returned or even lost. By ensuring the SWIFT code is correct, the banking system can automatically complete subsequent operations, significantly improving transfer efficiency.
When making cross-border transfers, fund security and delivery accuracy are your top concerns. SWIFT codes are not just a bank’s “ID”; they also provide multiple layers of protection for your funds.
When filling in a SWIFT code, you’re also helping banks and regulators with compliance management. SWIFT codes provide a standardized way to identify financial institutions, aiding in tracking and monitoring each international transaction.
In practice, as long as you accurately fill in the SWIFT code, your funds can be delivered securely and compliantly. Banks and regulators use SWIFT codes to track fund flows, preventing money laundering and fraud. You can confidently make international transfers, as SWIFT codes provide robust assurance for fund security and delivery accuracy.
When handling international transfers, accurately obtaining the SWIFT code is crucial. You can find the target bank’s SWIFT code through the following methods:
When looking up SWIFT codes, it’s recommended to prioritize official channels. Bank websites and the SWIFT organization provide timely and accurate updates. While online directories are convenient, their information may be outdated or incorrect, so verify carefully.
| Source | Reliability |
|---|---|
| Online Directories | Low, requires verification |
| Official Bank Sources | High, accurate updates |
| SWIFT Organization | High, direct source |
When handling international transfers through a licensed Hong Kong bank, it’s recommended to check the bank’s official website or the SWIFT website to ensure the information is correct.
When filling in SWIFT codes, you must exercise extreme caution. Entering an incorrect SWIFT code may lead to the following risks:
Before each international transfer, always verify the SWIFT code’s accuracy. After bank mergers, acquisitions, or rebranding, SWIFT codes may change. Regularly check official sources to avoid transfer failures due to outdated information.
By developing a habit of finding and verifying SWIFT codes, you can effectively ensure fund security and delivery accuracy.

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When handling international transfers, you often encounter SWIFT codes and IBAN. While both are used for cross-border transfers, their functions and structures are entirely different. You can quickly understand their main differences through the table below:
| Feature | SWIFT Code | IBAN |
|---|---|---|
| Identification Object | Bank or branch | Specific bank account |
| Function | Messaging system between banks | Used for interbank fund transfers |
| Usage Conditions | Available in countries without IBAN systems | Used only in countries supporting IBAN |
SWIFT codes are primarily used to identify banks and branches. By filling in a SWIFT code, the banking system can locate the target bank. IBAN, on the other hand, focuses on identifying specific bank accounts. By providing an IBAN, the bank can directly locate the recipient’s account.
When transferring to Europe, you usually need to provide both a SWIFT code and an IBAN. The SWIFT code ensures funds reach the correct bank, while the IBAN ensures funds are delivered to the recipient’s account accurately.
You can understand how they work together as follows:
When making international transfers to different countries, the use of SWIFT codes and IBAN varies. You can refer to the following common scenarios:
When handling international transfers through a licensed Hong Kong bank, the bank will prompt you to provide the appropriate SWIFT code and IBAN based on the recipient country’s requirements.
As long as you follow the bank’s guidance and accurately fill in the relevant information, you can ensure funds are delivered successfully.
You can also learn about the applicability of different payment systems:
| System | Role Description |
|---|---|
| SWIFT | The most widely used network for international payments |
| Fedwire | Focused on U.S. domestic transactions |
| SEPA | Handles cross-border payments within the Eurozone |
In practice, as long as you understand the roles of SWIFT codes and IBAN and follow the bank’s requirements, you can easily complete international transfers, ensuring fund security and delivery accuracy.
When making international transfers, SWIFT codes ensure funds reach the correct bank safely and efficiently. Entering an incorrect or missing SWIFT code may cause the transaction to fail or be delayed. You can verify the code through the bank’s website or customer service to reduce risks. In recent years, blockchain and AI technologies have improved transfer accuracy. In the future, fintech will further enhance the cross-border payment experience.
SWIFT codes and bank codes are different. You use SWIFT codes to identify international banks and branches. Bank codes are mostly used for local transfers. You must provide a SWIFT code for international transfers.
In some countries, providing only a SWIFT code is sufficient for transfers. For transfers to Europe and other regions, you also need to provide an IBAN. You should provide complete information based on the recipient country’s requirements.
SWIFT codes may change due to bank mergers, relocations, or other reasons. You should verify the latest SWIFT code through the bank’s website or SWIFT’s official website before each transfer to avoid failures.
You can visit the official website of the licensed Hong Kong bank or check the SWIFT official website. You can also call the bank’s customer service hotline to obtain the accurate SWIFT code. It’s recommended to prioritize official channels.
If you enter an incorrect SWIFT code, funds may fail to arrive or be returned. Recovering funds can be very difficult. You should carefully verify the SWIFT code before transferring to ensure the information is accurate.
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*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.



