A Simple Guide to the Letter of Credit, Types, and the Process

Navigating the intricate landscape of financial transactions and international trade in business banking can be daunting. One of the tools that can simplify this process is the Letter of Credit (LC), a financial instrument banks offer. In this comprehensive guide, we’ll demystify the concept of a Letter of Credit, exploring the various types and processes involved and how a business banking app can streamline the experience.

Understanding the Basics

At its core, a letter of credit is a written commitment issued by a bank on behalf of a buyer that guarantees the payment to a seller for goods or services, provided that the seller presents compliant documents within specified terms. Essentially, it acts as a financial safeguard, ensuring that the transaction terms are met and that both parties are protected.

Types of Letters of Credit

Several types of Letters of Credit are tailored to specific trade scenarios and requirements. Some common types include:

  1. Revocable Letter of Credit: The buyer can amend or cancel this type without prior notice, making it less secure for the seller.
  2. Irrevocable Letter of Credit: In contrast, an irrevocable LC cannot be amended or cancelled without all parties’ consent, offering more security for the seller.
  3. Confirmed Letter of Credit: This type involves an additional bank (usually in the seller’s country) that adds its confirmation to the LC, guaranteeing payment. It provides extra assurance to the seller.
  4. Standby Letter of Credit: Often used as a secondary payment mechanism, this type ensures payment if the buyer fails to meet their obligations.
  5. Revolving Letter of Credit: Suitable for ongoing trade relationships, it automatically reinstates the original amount after each use.
  6. Transferable Letter of Credit: The seller can transfer the credit to another beneficiary, typically used in complex trade scenarios.

The Process

The process of a Letter of Credit can seem intricate, but it follows a set of standardised steps:

  1. Application: The buyer and seller agree to use a Letter of Credit in their transaction. The buyer applies for an LC with their bank, specifying the terms and conditions.
  2. Issuance: The bank issues the LC based on the buyer’s application. It serves as a formal guarantee of payment, assuring the seller that they will receive their dues once they fulfil the agreed-upon terms.
  3. Advising: The LC is sent to the seller’s (advising bank), usually in the seller’s country. This bank reviews the LC and notifies the seller of its arrival.
  4. Presentation: The seller prepares the necessary documents per the terms and conditions outlined in the LC. These documents typically include invoices, shipping documents, and certificates of origin.
  5. Examination: The advising bank examines the presented documents to ensure they comply with the terms of the LC. If everything is in order, the bank forwards the documents to the issuing bank.
  6. Payment: The issuing bank pays the seller after verifying the documents. The buyer then reimburses the issuing bank.

The Role of a Business Banking App

In today’s digital age, businesses increasingly rely on technology to streamline their financial transactions. A business banking app plays a pivotal role, offering several advantages when managing Letters of Credit:

  1. Efficiency: With the app, applying for and managing Letters of Credit becomes significantly more efficient. Users can initiate the application from their mobile devices, reducing the need for physical visits to the bank.
  2. Document Management: The app allows seamless document management. Users can securely upload and share the necessary documents with their banking institution, reducing the risk of document loss and ensuring a smooth process.
  3. Real-time Tracking: business banking apps provide real-time tracking of the progress of the Letter of Credit. Users can monitor each step from the payment application with ease.
  4. Enhanced Security: Security is paramount regarding financial transactions. These apps offer robust security measures to protect sensitive information, ensuring the confidentiality and integrity of the process.
  5. Accessibility: The app can be accessed anytime and anywhere, allowing users to manage their financial transactions on the go.
  6. Cost-effective: By reducing the need for physical paperwork and visits to the bank, a business banking app can lead to cost savings for businesses.

Obtaining a Letter of Credit Through a Business Banking App

The process of obtaining a Letter of Credit through a business banking app is straightforward:

  1. Download the App: Download your bank’s business banking app from the app store.
  2. Login or Register: If you’re an existing customer, log in using your credentials. New customers can register for an account.
  3. Navigate to LC: Once logged in, navigate to the section for Letters of Credit.
  4. Fill out the Application: Complete the online application form, specifying the type of LC you require and the transaction details.
  5. Document Upload: Upload the required documents securely through the app.
  6. Submission: Review and submit your application through the app.
  7. Real-time Updates: You’ll receive real-time updates on the status of your LC application, from processing to issuance.


Understanding the Letter of Credit is crucial for international businesses. These instruments provide security for buyers and sellers, and using a business banking app like ICICI Bank’s InstaBIZ streamlines the process, making it efficient and secure. Whether a seasoned professional or new to international trade, a business banking app simplifies obtaining a Letter of Credit, enhancing your business’s financial journey.

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