In international trade, a Letter of Credit (L/C) is one of the safest and most widely used payment methods, especially when the buyer and seller do not yet have an established transaction history.
What is a Letter of Credit (L/C)?

A Letter of Credit (L/C) is a conditional payment commitment issued by a bank at the request of the buyer (importer), guaranteeing payment to the seller (exporter) once the seller presents documents that comply with the terms and conditions specified in the L/C.
Simply put, the bank acts as a payment guarantor, but payment will only be made when the documents are complete and fully compliant.
Characteristics of a Letter of Credit (L/C)

Key Characteristics of a Letter of Credit (L/C)
| Type of Letter of Credit | Key Characteristics | Notes / Application Examples |
| Revocable Letter of Credit | Can be amended or canceled without prior notice to the seller. | Rarely used today due to high risk. |
| Irrevocable Letter of Credit | Cannot be changed without the consent of all parties involved. | Most commonly used, protects the seller’s interests. |
| Confirmed Letter of Credit | A bank in the seller’s country adds its confirmation to guarantee payment. | Increases security, especially when the buyer is in a high-risk country. |
| Transferable Letter of Credit | Allows the beneficiary to transfer the right to receive payment to a second party. | Often used in intermediary trading. |
| Back-to-Back Letter of Credit | A new L/C is issued based on an existing L/C. | Used when an intermediary does not have sufficient capital. |
| Revolving Letter of Credit | Automatically reused for recurring orders. | Suitable for long-term supply contracts. |
| Standby Letter of Credit | Acts as a payment guarantee if the buyer fails to fulfill obligations. | Similar to a bank guarantee. |
| Documentary Letter of Credit | Payment is made based on the presentation of commercial documents. | The most basic and widely used type of L/C. |
According to international practice, if an L/C does not explicitly state that it is “revocable,” it is automatically considered “irrevocable.” (non-revocable).
Risks and Important Considerations
Businesses should carefully review the L/C terms and prepare the document set with absolute accuracy.
Basic Contents of a Letter of Credit (L/C)

L/C Payment Process (6 Basic Steps)
The Role of Logistics Companies in L/C Payments
In practice, most L/C discrepancies arise from transport documents, such as the bill of lading, cargo description, vessel departure date, and ports of loading and discharge.
Therefore, choosing an experienced logistics provider is a crucial factor in minimizing payment risks under an L/C transaction.

Supporting Businesses
At HP Log, we provide support in:
Hiểu đúng L/C không chỉ giúp doanh nghiệp an toàn trong thanh toán, mà còn nâng cao năng lực quản trị rủi ro trong xuất nhập khẩu.
If your company is conducting international transactions using L/C payment methods and needs a reliable logistics partner, please contact HP Log via hotline 0913472492 or email info@hplog.com.vn for detailed support.