Some of Switzerland’s largest banks completed a proof-of-concept (PoC) that tested blockchain technology and smart contracts for interbank payments, marking what they said was the first legally binding bank payment via a public blockchain.
Under the umbrella of the Swiss Bankers Association (SBA), UBS, PostFinance and Sygnum Bank conducted a feasibility study on blockchain-based deposit tokens and payments infrastructure, the SBA announced Tuesday.
The test initiated an offchain fiat money transfer triggered by payment instructions tokenized on the blockchain as a “deposit token.” The first use case executed a payment between bank customers of the participating banks, while the second tested an escrow-like process that exchanged deposit tokens for tokenized real-world assets (RWAs) with automatically processed transactions.
The announcement touts the test as the first time banks have carried out a legally binding payment across…
