Swift, the messaging network used by over 11,500 financial institutions worldwide, has rolled out a blockchain-based shared ledger designed to let 17 major banks move customer funds overnight and on weekends for the first time. The system represents a significant shift in how traditional banking infrastructure is adapting to digital assets, allowing banks to settle transactions involving tokenized deposits across multiple blockchains while maintaining final settlement through existing payment systems.

What Is Swift's New Blockchain Ledger and How Does It Work?

Swift announced the development of this shared ledger platform in October 2025, and it is now ready for initial use by banks across six continents. The ledger creates a shared layer for tokenized deposits, which are digital versions of commercial bank money issued on individual bank ledgers. Unlike stablecoins issued by crypto companies, these tokenized deposits remain under the control and governance of traditional banks, giving them the regulatory and compliance oversight that financial institutions require.

The system is designed to work alongside existing payment rails rather than replace them. Banks will be able to move funds for customers outside normal business hours, with final settlement still occurring through traditional banking channels. This hybrid approach allows institutions to offer faster, always-on availability for regulated digital money while maintaining the trust and stability of established finance.

Which Banks Are Participating in the Pilot Program?

The roster of 17 participating banks spans multiple continents and includes some of the world's largest financial institutions. These banks represent a cross-section of global finance and signal broad institutional confidence in blockchain-based payment infrastructure.

• Major U.S. Banks: Wells Fargo and Citi are among the American institutions participating in the pilot program.
• European Banking Giants: HSBC, UBS, and BNP Paribas bring significant European market presence and expertise to the initiative.
• Global Reach: BNY Mellon and other participants ensure the ledger will be tested across six continents, covering diverse regulatory environments and payment corridors.

The participation of these institutions demonstrates that major Wall Street and international banks are moving beyond theoretical interest in blockchain technology and into practical implementation of digital asset infrastructure.

Why Does This Matter for Institutional Crypto and Digital Assets?

Swift's move addresses a fundamental challenge in modern finance: the fact that traditional banking operates on a five-day-a-week schedule, while crypto networks and stablecoin issuers offer round-the-clock settlement. By creating a bank-controlled infrastructure for 24/7 payments, Swift is positioning traditional finance to compete with the speed and availability advantages that crypto networks have offered. The ledger supports regulated digital money and tokenized assets, extending traditional banking controls to faster, always-on payments.

"With our new ledger capability, we're extending the trust and stability of established finance into the frontiers of digital money," said Thierry Chilosi, Swift's chief business officer.

Thierry Chilosi, Chief Business Officer at Swift

This development comes as banks, payment firms, and crypto companies are testing faster ways to move money across borders. Stablecoin issuers already offer transfers that can settle outside banking hours, but banks have emphasized regulatory, compliance, and risk controls as reasons for preferring tokenized deposits on bank-led infrastructure rather than decentralized alternatives.

How to Understand the Difference Between Tokenized Deposits and Stablecoins

• Tokenized Deposits: Digital versions of commercial bank money issued and controlled by traditional banks on their own ledgers, subject to existing banking regulations and deposit insurance frameworks.
• Stablecoins: Digital currencies typically issued by crypto companies and designed to maintain a stable value relative to a fiat currency, operating on public blockchains with different regulatory and custody models.
• Settlement Speed: Both can settle faster than traditional wire transfers, but tokenized deposits maintain the regulatory oversight and institutional controls that banks require for customer funds.
• Custody and Risk: Tokenized deposits remain under bank custody and are subject to traditional banking safeguards, while stablecoins involve different custody and counterparty risk models depending on the issuer.

Swift's ledger is designed to work with both tokenized deposits and stablecoins across multiple blockchains, but the initial focus is on giving banks a way to offer digital money that maintains their existing compliance and risk management frameworks.

What Does This Signal About Institutional Adoption of Blockchain?

The launch of Swift's blockchain ledger with 17 major banks signals that institutional adoption of blockchain technology is moving from pilot projects and research initiatives into live transaction testing. Swift itself is the bank-owned messaging network used by more than 11,500 financial institutions, so its embrace of blockchain infrastructure carries significant weight across the global banking system.

Currently, 75% of payments on Swift's network reach beneficiary banks within 10 minutes, and often in seconds. The new ledger is meant to add always-on availability for regulated digital money while keeping final settlement tied to existing systems. This approach allows banks to modernize their infrastructure without abandoning the regulatory frameworks and operational controls they have relied on for decades.

The project represents a pragmatic middle ground between the decentralized vision of early crypto advocates and the institutional requirements of traditional finance. Rather than replacing existing banking infrastructure, Swift's ledger extends it into the digital asset era, giving banks a way to offer faster, always-on payments while maintaining the trust, stability, and regulatory oversight that customers and regulators expect from traditional financial institutions.