UK Banks Pioneer Blockchain-Based Tokenized Deposits in Landmark Trial
London, UK – Major British banks, including Lloyds, NatWest, Barclays, and HSBC, have successfully conducted the world’s first interbank transactions using tokenized bank deposits on blockchain technology. The landmark trials, part of the Great British Tokenised Deposit (GBTD) project, signal a significant step towards faster, more programmable financial settlements within the UK’s banking sector.
Real-World Tests Showcase Programmable Payments
The GBTD project, announced by UK Finance, demonstrated the ability of tokenized deposits from different banks to move seamlessly across separate blockchain systems and automate payment settlements. This innovation aims to deliver the benefits of digital currency while maintaining the security and protections associated with traditional bank deposits.
Lloyds Banking Group, NatWest, and Barclays participated in live remortgage transactions. In these tests, funds were held securely on the blockchain until the property transfer was confirmed. Upon verification, the money was automatically disbursed between the banks.
Concurrently, HSBC led a separate trial simulating an online marketplace purchase. This test utilized programmable deposits to hold the buyer’s funds, which were then automatically released to the seller once the delivery of goods was confirmed by the system. The technology powering these transactions was provided by Quant Network.
Supporting Regulated Digital Currency
The successful trials align with the Bank of England’s objective to ensure digital money remains within the purview of regulated financial institutions. Unlike privately issued stablecoins, tokenized deposits represent existing bank deposits converted into digital tokens on a blockchain. This approach leverages the security of bank money while incorporating blockchain’s efficiency and programmability, enabling faster payments and the implementation of automated rules for fund transfers.
Bank of England Governor Andrew Bailey has previously voiced concerns regarding the risks associated with privately issued stablecoins.
Future Expansion to Digital Bonds
UK Finance has indicated that banks are already progressing to the next phase of development, with plans to issue three tokenized digital bonds in early 2027. These bonds are expected to utilize the same tokenized deposit system for trading, clearing, and settlement, offering a platform for banks to explore blockchain applications beyond basic payments and into larger financial transactions.
Industry analysts anticipate substantial growth in tokenized financial assets. The Citi Institute, for instance, forecasts that the market for tokenized financial assets could expand to between $5.5 trillion and $8.2 trillion by 2030.



