Bank of New York Mellon Shifts $8.6 Trillion Record-Keeping to Blockchain

July 29, 2026 · Markets · CryptoRefuge Team

Bank of New York Mellon Shifts $8.6 Trillion Record-Keeping to Blockchain

Bank of New York Mellon is shifting its core transfer agency record-keeping onto blockchain to create a single on-chain ownership ledger and reduce reliance on intermediaries. This move impacts the bank's $8.6 trillion in serviced assets, with clients set to benefit from increased efficiency.

The decision to adopt blockchain technology modernizes the bank's operations and improves the overall transfer agency process. "We think of BNY as modernizing a function that sits behind every single fund transaction by bringing the books and records on-chain," according to Carolyn Weinberg, chief product and innovation officer at Bank of New York Mellon. This move reduces the need for intermediaries, creating a more streamlined and efficient process for clients.

The scale of Bank of New York Mellon's asset servicing operations is substantial, with significant assets serviced and accounts managed.

$8.6 trillion in assets serviced by Bank of New York Mellon 7.6 million accounts serviced by the bank $59 trillion in assets under custody and administration The bank's money-market and cash-management business is also expected to benefit from the adoption of blockchain technology. Emily Portney, BNY's global head of asset servicing, noted that "We fully recognize you've got trillions and trillions of dollars' worth of funds that... will continue to exist on traditional rails."

The move to blockchain is expected to have a positive impact on the bank's operations, with increased efficiency and reduced reliance on intermediaries. As the financial industry evolves, the adoption of blockchain technology will play a significant role in shaping the future of asset servicing.

Analysis: Successful adoption of blockchain technology could lead to increased efficiency and reduced costs for Bank of New York Mellon's clients. However, the coexistence of traditional and blockchain-based systems may present challenges, such as ensuring integration and maintaining regulatory compliance. As the bank develops its blockchain-based operations, it will be important to monitor the impact on its clients and the wider financial industry.

BNY office (BNY/Press)

The forward-looking implications of this move are significant, with potential for increased adoption of blockchain technology across the financial industry. Bank of New York Mellon's continued development of its blockchain-based operations will be important to watch, particularly the expected rollout of the new blockchain-based transfer agency system, which will impact the bank's operations and clients.

Frequently Asked Questions

What is the significance of Bank of New York Mellon's blockchain adoption?
Bank of New York Mellon's move to blockchain is expected to reduce reliance on intermediaries and create a single on-chain ownership ledger.
Which clients are expected to use the service?
Baillie Gifford and BlackRock are among the clients expected to use the service, with Baillie Gifford having over $261 billion under management.
What is the scale of Bank of New York Mellon's asset servicing operations?
Bank of New York Mellon services $8.6 trillion in assets, with 7.6 million accounts and $59 trillion in assets under custody and administration.