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What is a Payment Rail?

June 29, 2024August 26th, 2024No Comments
what-is-a-payment-rail
Mariel Rhetta
Content Strategist at Rutland FX
Published on: (Updated ) - minute read

Whether you’re dealing with bank transfers or card transactions, you might wonder how money moves from one account to another. This transfer typically happens through a system called a payment rail. In this article, we’ll explore what payment rails are, provide examples, and clarify the difference between a payment rail and a payment route.

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What is a Payment Rail?

A payment rail is the infrastructure or network that facilitates the transfer of money between parties in a financial transaction. It acts as the underlying system that ensures funds move securely and efficiently from the payer’s account to the recipient’s account. Payment rails apply to both domestic and international transactions, providing the “rail” for various payment methods, including bank transfers, card payments, mobile payments, and digital wallets.

Example of a Payment Rail

Payment rails for bank to bank transfers can vary significantly depending on the type of transaction and the geographic region involved. Generally, they can be split into two main types: domestic and international.

Domestic Payment Rails: These are used for transactions within a single country. Examples include the Automated Clearing House (ACH) in the United States, Faster Payments in the United Kingdom, and SEPA (Single Euro Payments Area) in Europe. These systems process electronic payments and transfers within their respective regions, ensuring that funds move efficiently between banks domestically.

International Payment Rails: These facilitate cross-border transactions, allowing money to be sent from one country to another. SWIFT (Society for Worldwide Interbank Financial Telecommunication) is a prominent example, providing a messaging network that banks use to send payment instructions across borders. While SWIFT itself doesn't transfer funds, it ensures that payment information is securely transmitted between financial institutions, enabling international payments.

What’s the Difference Between a Payment Rail and a Payment Route?

While the terms “payment rail” and “payment route” are sometimes used interchangeably, they refer to different aspects of the payment process.

Payment Rail: A payment rail is the infrastructure or network that allows money to move from one financial institution to another. Think of it as the actual track on which the transaction travels. This track ensures that funds can be securely and efficiently transferred between accounts, whether domestically or internationally.

Payment Route: A payment route, on the other hand, refers to the specific path that a transaction takes as it moves across the payment rail. In simpler terms, while the rail is the physical infrastructure (or the network system) enabling the movement, the route is the journey the money takes along that rail.

Cross-Border Payments: Local or International Rails?

When it comes to cross-border payments, with Rutland FX you have the option to choose between using an international payment rail, such as SWIFT, or a local payment rail, like ACH. You might be wondering what the differences are and which rail you should opt for.

The primary distinction between these two types of rails lies in their functionality and cost structures:

International Payment Rails (e.g., SWIFT):

  • Traceability, Trackability, and Recallability: One of the significant advantages of using an international rail like SWIFT is the ability to trace, track, and recall payments. SWIFT provides a robust network that allows financial institutions to monitor the progress of a transaction as it moves through different correspondent banks. This level of control and visibility is particularly useful in high-value or critical transactions.
  • Correspondent Bank Charges: However, these benefits come at a cost. Transactions routed through SWIFT often involve correspondent bank charges, as the payment may pass through multiple intermediary banks before reaching the final destination. These charges can add up, making SWIFT transfers more expensive, especially for smaller transactions.

Local Payment Rails (e.g., ACH):

  • Lower Cost, Less Trackability: On the other hand, local payment rails like ACH are generally more cost-effective. ACH transfers typically do not incur correspondent bank charges, as they are processed within a domestic network. This makes them an attractive option for low-cost, cross-border payments where the ability to track or recall the payment is not as important.
  • Limited Traceability and Recallability: However, these local rails often lack the same level of traceability and recallability as international rails. Once a payment is initiated through a system like ACH, it may not be possible to recall it, and tracking its progress can be more challenging.

How Local Payment Rails Are Used for Cross-Border Payments

Local payment rails can be effectively used for cross-border transactions when the payment service provider, such as Currencycloud, has established infrastructure or partnerships with local banks or third-party providers in the destination region to handle the domestic leg of the transfer. This is typically achieved through one of two methods:

  • Pre-Funded Accounts: The provider maintains a balance in the local currency within the destination country, enabling instant payments via local payment rails as soon as the currency conversion is completed. To ensure sufficient liquidity, the provider may also make batch payments to top up these local accounts as necessary.
  • Just-in-Time Funding: The provider converts the funds and credits the local account only when needed, eliminating the need for large pre-funded balances. Once the FX debit from the originating account and FX credit to the destination account occur, the payment is then dispatched via the local payment rail to the end recipient.

These strategies allow for quick, cost-effective delivery of funds within the destination country, leveraging local payment systems to ensure efficiency.

Understanding the different types of payment rails is useful for anyone involved in financial transactions, whether domestic or international. Payment rails like ACH and SWIFT each serve distinct roles in facilitating the secure and efficient transfer of funds. While international rails like SWIFT offer benefits like traceability and security, they can come with higher costs, particularly in cross-border transactions. Conversely, local rails provide a more cost-effective solution but may lack the same level of trackability. Choosing the right rail depends on your specific needs, whether it’s minimizing costs or ensuring robust tracking and security. By grasping these differences, you can make more informed decisions and optimize your payment strategies.

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