
UBS, PostFinance, and Sygnum Bank have successfully conducted a legally binding payment using tokenized deposits on Ethereum, demonstrating the potential for blockchain adoption in interbank payments.
Swiss banks UBS, Sygnum, and PostFinance have successfully executed the first legally binding interbank payment using tokenized deposits on a public blockchain as part of a feasibility study. The payment utilized Ethereum-based deposit tokens, representing real bank deposits, which were transferred between participating banks. The trial confirmed the technical and legal feasibility of using blockchain for interbank payments, though scalability and broader adoption will require further testing and infrastructure development. The banks noted that while deposit tokens offer a programmable alternative to stablecoins, additional work is needed to ensure scalability and regulatory compliance.