FedNow vs. PIX: How They Compare and a Better Way

FedNow vs PIX: How They Compare And A Better Way

Lightspark Team
Jun 20, 2025
4
 min read

Payment rails are the infrastructure that enables the transfer of money between banks, payment service providers, and other financial institutions. For businesses, choosing the right payment rail depends on factors like speed, cost, geography, and customer satisfaction.

FedNow and PIX are examples of modern payment rails designed to facilitate instant payments. Lightspark is moving past these traditional rails by promoting the 'Money Grid,' a new category of global payments infrastructure built on Bitcoin’s decentralized foundation.

The Payment Rail Landscape

Payment rails are crucial for transferring money between parties. However, current systems can be slow, fragmented, and costly, often leading to inefficiencies and higher expenses for businesses and consumers alike.

Understanding FedNow and PIX

How FedNow Works

FedNow is an instant payments service by the U.S. Federal Reserve, offering 24/7/365 processing with integrated clearing. It supports immediate fund availability, fraud prevention, and liquidity management. A typical transaction involves the payer initiating a payment, which their financial institution authorizes and submits to FedNow. The service validates and forwards the payment to the payee’s institution for acceptance. Upon acceptance, funds are instantly transferred and all parties are notified. FedNow uses ISO 20022 standards, ensuring rich data exchange and interoperability with other payment systems, aiming to complement existing networks like ACH.

Strengths and Limitations of FedNow

Strengths

  • FedNow offers 24/7/365 availability, ensuring uninterrupted processing and immediate fund transfers.
  • It includes integrated clearing functionality, enabling end-to-end instant payment services for financial institutions.
  • FedNow is backed by the Federal Reserve, providing trust and stability within the U.S. payments ecosystem.

Limitations

  • FedNow transactions are limited to a maximum value, unlike Fedwire which does not impose such limits.
  • Participation is voluntary, which may limit interoperability and reach compared to mandatory systems like Brazil's Pix.
  • FedNow requires users to navigate to their bank app for authentication, making the user experience less seamless compared to systems like UPI.

How PIX Works

Pix, launched by the Brazilian National Bank in 2020, enables instant BRL transfers between participating banks and fintechs. Users can send money using a Pix alias (phone number or email) or scan a merchant's QR code. The process involves logging into a participating account, selecting Pix, entering the recipient's alias or scanning a QR code, and confirming the amount. Transactions are processed instantly, even outside banking hours. Pix operates via digital channels, ensuring real-time transfers with encrypted data for security. The system is user-friendly, available 24/7, and integrated with hundreds of financial institutions.

Strengths and Limitations of PIX

Strengths

  • Pix offers instant transfers 24/7, even outside banking hours, making it highly convenient for users.
  • It has a high adoption rate, with 84% of the adult population in Brazil using Pix, ensuring widespread accessibility.
  • Pix supports both peer-to-peer and merchant payments, including e-commerce transactions via QR codes, enhancing its versatility.

Limitations

  • Pix transactions are limited to Brazilian real (BRL) and cannot be used for direct international payments.
  • To use Pix, users must have an account with a participating Brazilian financial institution, limiting access for foreigners without Brazilian accounts.
  • Pix does not yet support offline payments, which can be a drawback in areas with limited internet connectivity.

FedNow and PIX Compared

Transaction Speed

FedNow aims to enable instant fund transfers, but specific transaction speeds are not detailed. In contrast, Pix processes transactions in two to three seconds, offering near-instantaneous transfers. Lightspark, leveraging the Lightning Network, promises real-time, global money movement, enhancing speed and efficiency.

Fees

FedNow's fee structure is not explicitly detailed, though competitive pricing is recommended. Pix offers free peer-to-peer transactions, with merchants setting their own fees. Lightspark emphasizes low-cost payments, providing a cost-effective alternative for global transactions.

Cross-Border Capabilities

FedNow is designed for domestic transactions within the U.S., with no cross-border capabilities. Pix currently lacks cross-border functionality but may develop it in the future. Lightspark, however, supports seamless, low-cost cross-border payments, leveraging Bitcoin’s decentralized network.

Security Protocols

FedNow and Pix both emphasize security, though specific protocols are not detailed. Pix is investing in enhanced security measures to combat fraud. Lightspark offers robust security through Bitcoin’s decentralized foundation and self-custodial wallets, ensuring secure transactions.

Operational Hours

Both FedNow and Pix operate 24/7/365, ensuring continuous availability for transactions. Lightspark also promotes 24/7 operational capability, enabling instant, always-on payments across borders.

How FedNow And PIX Are Used

Peer-to-Peer Transfers

Pix excels in peer-to-peer transfers with its instant, free transactions, making it ideal for everyday use in Brazil. FedNow offers similar capabilities within the U.S. but lacks the same level of adoption. Lightspark enhances this by enabling instant, low-cost global transfers, bypassing traditional banking delays.

Consumer-to-Business Payments

Pix supports seamless consumer-to-business payments, including e-commerce, through QR codes and licensed PISPs. FedNow is still developing its C2B capabilities. Lightspark offers a frictionless experience with instant, cross-border payments, reducing costs and enhancing the user experience for global merchants.

Business-to-Business Transactions

FedNow is suitable for domestic B2B transactions within the U.S., providing real-time settlement. Pix offers similar benefits within Brazil. Lightspark, leveraging the Lightning Network, facilitates instant, low-cost international B2B payments, making it ideal for businesses operating across borders.

Bill Payments

Pix is widely used for bill payments in Brazil, offering instant, free transactions. FedNow aims to streamline bill payments through its Request for Payments construct. Lightspark enhances this by enabling real-time, global bill payments, ensuring low costs and immediate fund transfers, regardless of geographic location.

Time for a New Standard

Lightspark intro image

Lightspark offers a global payments infrastructure built on Bitcoin, enabling real-time, low-cost, and secure money movement across borders, surpassing the domestic limitations of FedNow and PIX.

  • Built on Bitcoin: Lightspark’s infrastructure leverages Bitcoin’s open, decentralized foundation, integrating with the Lightning Network and supporting native Bitcoin payments.
  • Instant Settlement: The platform enables instant, low-cost payments across borders, with no gatekeepers, delays, or hidden fees.
  • Lower fees: By utilizing Bitcoin’s decentralized network, Lightspark facilitates cheap, real-time payments, significantly reducing costs.
  • Cross-border security by default: Lightspark ensures secure, compliant cross-border transactions through its decentralized infrastructure and self-custodial wallets.

A Modern Infrastructure

For businesses looking to transcend traditional payment systems like FedNow and PIX, Lightspark offers the following solutions:

  • Wallets: Build feature-rich digital wallets with flexible custody options, supporting Bitcoin, Lightning, stablecoins, and domestic payment rails.
  • Digital Banks: Connect to the Money Grid to expand into new markets, offer 24/7 payments, and stay competitive with real-time, global transactions.
  • Exchanges: Easily connect to the Bitcoin Network, enabling instant Bitcoin movement and seamless transactions for every wallet.
  • 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, leveraging Bitcoin’s decentralized foundation. Don’t just choose between two outdated options—upgrade to a payment rail built for the internet age. Learn more or book a demo.

Build the Future of Payments on Bitcoin

Lightspark helps digital banks, wallets, and developers deliver fast, borderless money movement — with Bitcoin as the settlement layer.

Book a Demo

FAQs

What does FedNow mean?

FedNow is an instant payments service developed by the United States Federal Reserve Bank, offering 24/7/365 processing with integrated clearing functionality. It enables financial institutions to provide end-to-end instant payment services to their customers.

What does PIX mean?

Pix is an instant payment system launched in 2020 by the Central Bank of Brazil, enabling users to transfer money in Brazilian real (BRL) instantly between participating institutions, including banks and fintech companies, 24/7.

What is Lightspark?

Lightspark provides payments infrastructure for digital banks, wallets, and exchanges, enabling real-time, global money movement for Bitcoin, fiat, and stablecoins. It connects businesses to the 'Money Grid', a decentralized global payments network built on Bitcoin’s foundation.

What is the Lightning Network?

The Lightning Network is a technology that enables fast, low-cost Bitcoin payments. Integrated into Lightspark's infrastructure, it allows for real-time, global money movement, facilitating instant, secure transactions for digital banks, wallets, exchanges, and issuers.

What are the benefits of the Lightning Network?

The Lightning Network, as implemented by Lightspark, enables real-time, global money movement with low costs, no delays, and no hidden fees. It supports seamless, reliable payments across borders, making money move instantly and securely like information on the Internet.