Payment rails are the infrastructure that enables the transfer of money between banks, businesses, and individuals. For businesses, selecting the appropriate payment rail hinges on factors such as speed, cost, geographic reach, and customer satisfaction.
Two prominent examples of traditional payment rails are EFT (Electronic Funds Transfer) and SWIFT (Society for Worldwide Interbank Financial Telecommunication). EFT facilitates the electronic transfer of funds between banks within the same country, while SWIFT enables secure international transactions between financial institutions. Lightspark aims to transcend these traditional systems by introducing a new category of global payments infrastructure built on Bitcoin’s decentralized foundation.
The Payment Rail Landscape
Payment rails are crucial for moving money between parties, but current systems can be slow, fragmented, and costly, often leading to inefficiencies and higher transaction fees for businesses and consumers alike.
Understanding EFT and SWIFT
How EFT Works
An Electronic Funds Transfer (EFT) is a digital method for moving money between bank accounts without paper documents or manual intervention. The process involves the sender initiating a transfer via online banking, payment terminals, ATMs, or phone. The request is sent through digital networks to the sender’s bank, which processes and transmits the funds to the receiver’s bank. The receiver’s bank then credits the recipient’s account. EFT relies on digital networks and electronic systems, including the Automated Clearing House (ACH) network, ensuring secure and efficient transactions typically completed within a couple of days.
Strengths and Limitations of EFT
Strengths
- Fast and reliable: EFT transactions are typically completed within a couple of days, with some types, like ATM transactions, being instant.
- Cost-effective: EFT reduces costs associated with paper checks, postage, and manual processing.
- Security: EFTs are generally safer than traditional paper checks, with additional security measures like ACH providing even more protection.
Limitations
- Processing time: Some EFTs, such as ACH transactions, can take an extra day or two due to additional security steps.
- Security risks: While generally safe, transmitting information over the internet involves some risk, necessitating the use of trusted companies to minimize tampering or fraud.
- Setup requirements: Certain EFT methods, like direct deposit, require initial setup, including providing bank account information and possibly other details.
How SWIFT Works
SWIFT operates as a global member-owned cooperative, connecting over 11,000 financial institutions to enable secure, standardized financial messaging. The process involves integrating back-office systems with SWIFT’s secure messaging platforms, such as Alliance Cloud and Alliance Lite2. Transactions are formatted using standards like ISO 20022 and transmitted over the SWIFT network to recipient institutions identified by their BIC. The typical flow includes message initiation, secure transmission, recipient processing, and application of solutions like payment pre-validation and fraud control. SWIFT’s technology stack ensures reliability, security, and compliance, supported by the Customer Security Programme (CSP) to mitigate cyber-threats.
Strengths and Limitations of SWIFT
Strengths
- Global Reach: SWIFT connects over 11,000 financial institutions worldwide, facilitating secure and efficient international transactions.
- Security and Reliability: SWIFT is renowned for its stringent security protocols and reliable financial messaging services, ensuring smooth and secure transactions.
- Comprehensive Solutions: SWIFT offers a wide range of solutions, including payments, securities, risk and compliance, and data analytics, supported by innovative products like Swift GPI and Swift Go.
Limitations
- Cost: SWIFT-based wire transfers are typically more expensive than other forms of electronic funds transfers, with fees ranging from $15 to $50 per transaction.
- Complexity: The breadth and complexity of SWIFT's offerings can present a steep learning curve for new users and smaller institutions.
- Speed for International Transfers: While domestic wire transfers are often instant, international transfers via SWIFT can take one to two business days or more.
EFT and SWIFT Compared
Transaction Speed
EFT transactions typically take one to three business days to process, depending on the type of transfer. In contrast, SWIFT transactions are faster for domestic transfers, often processed instantly, but international transfers can take one to two business days. Lightspark offers real-time, instant transactions, surpassing both EFT and SWIFT in speed.
Fees
EFTs generally have lower fees compared to SWIFT, with costs varying based on the type of transfer. SWIFT transactions, especially international ones, can cost between $15 and $50. Lightspark emphasizes low-cost transactions, providing a more affordable alternative to traditional payment rails.
Cross-Border Capabilities
Both EFT and SWIFT support cross-border transactions, but SWIFT is specifically designed for international payments, connecting over 11,000 financial institutions globally. EFTs can handle international transfers but are more commonly used domestically. Lightspark excels in cross-border capabilities, enabling seamless, low-cost payments across 94+ countries.
Security Protocols
EFTs employ security measures like PINs, passwords, and two-factor authentication. SWIFT is known for its stringent security protocols, including the Customer Security Programme (CSP). Lightspark leverages Bitcoin’s decentralized foundation, offering robust security through self-custodial wallets and compliance-focused protocols.
Operational Hours
EFT processing is typically limited to business hours, with some transactions like ATM withdrawals available 24/7. SWIFT operates based on the business hours of involved banks, with international transfers taking longer. Lightspark provides 24/7, always-on operations, ensuring continuous availability for transactions.
How EFT And SWIFT Are Used
Domestic Payroll
EFT is ideal for domestic payroll due to its low cost and efficiency in handling recurring payments. SWIFT is less suitable for this use case due to higher fees and complexity. Lightspark offers real-time, low-cost payroll processing, ensuring employees receive payments instantly, even outside business hours.
International Business Transactions
SWIFT is commonly used for international business transactions due to its global reach and security. However, it can be slow and costly. Lightspark provides instant, low-cost cross-border payments, eliminating delays and reducing fees, making it a superior choice for global business operations.
Online Retail Payments
EFT is suitable for online retail payments within the same country, offering low fees and reliable processing. SWIFT is not typically used for retail payments due to higher costs. Lightspark enables instant, low-cost transactions, enhancing customer satisfaction with faster payment processing.
Cross-Border Remittances
SWIFT is often used for cross-border remittances but can be slow and expensive. EFTs are less common for international transfers. Lightspark excels in this scenario, providing instant, low-cost remittances across 94+ countries, making it a more efficient and affordable option for sending money abroad.
Time for a New Standard

Lightspark is a global payments platform that leverages Bitcoin’s decentralized foundation to offer real-time, low-cost, and secure cross-border transactions, surpassing the speed and cost-efficiency of traditional EFT and SWIFT systems.
- Built on Bitcoin: Lightspark’s infrastructure is powered by Bitcoin, ensuring an open, decentralized, and secure foundation for global payments.
- Instant Settlement: The platform enables real-time money movement, eliminating delays and ensuring continuous availability for transactions.
- Lower fees: Lightspark offers transactions at a fraction of the cost of traditional payment systems, with no hidden fees.
- Cross-border security by default: Utilizing Bitcoin and the Lightning Network, Lightspark ensures robust security for seamless, low-cost cross-border payments.
A Modern Infrastructure
For businesses looking to transcend traditional payment systems like EFT and SWIFT, here’s what Lightspark has to offer:
- Wallets: Build feature-rich digital wallets with flexible custody options, enabling real-time access to Bitcoin, Lightning Network, stablecoins, and domestic payment rails.
- Digital Banks: Connect to the 'Money Grid' to expand faster, launch in new markets, and offer 24/7 real-time payments with low fees and built-in compliance controls.
- Exchanges: Integrate with the Bitcoin Network to offer instant Bitcoin transfers, lower transaction costs, and built-in AML and reporting tools.
- Stablecoins: Launch stablecoins on Bitcoin instantly with Spark, providing fast, cheap, and user-friendly financial applications.
Emerging technologies and evolving regulations are reshaping the future of payments. Lightspark offers real-time, low-cost global payments, bridging traditional systems with next-gen tech. Don’t just choose between two outdated options—upgrade to a payment rail built for the internet age. Learn more or book a demo.