Vantage and Rio Bank Settle Loan Payment With Tokenized Deposits on Ethereum
Principal and interest reached the receiving bank's wallet in under three minutes. Vantage Bank and Rio Bank used tokenized deposits on Ethereum mainnet, running the payment through Participate and the Hazel Network built with Custodia Bank.
Principal and interest landed in the receiving bank's digital wallet in under three minutes. Vantage Bank and Rio Bank completed the loan payment between themselves on October 19, 2026, using tokenized deposits settled on Ethereum mainnet.
According to Participate, the platform that handled the deal, loan balances and payment notices updated alongside the payment itself. The partners framed it as the world's first interbank loan participation or syndication principal-and-interest payment made with tokenized deposits.
The mechanics matter. In a loan participation, one bank makes a loan and sells slices of it to other banks. When the borrower pays, the lead bank has to pass each participant its share of principal and interest.
A tokenized deposit is a regular bank deposit represented as a token on a blockchain. It stays a claim on the issuing bank.
How it ran
Two pieces of infrastructure carried the payment: Participate's loan-sales platform and the Hazel Network, which Vantage Bank built alongside Custodia Bank. Settlement took place on Ethereum's public mainnet. Custodia's ERC-20 token, called Avit, was part of the setup. The partners stressed the transaction stayed within banking compliance requirements.
Matt Johnner of Participate described the payment as a practical demonstration of tokenized deposits fitting into workflows banks already run, and a key step toward automating interbank loan servicing.
Months of testing behind it
This was not a cold start. Vantage and Custodia have been testing tokenized deposits since March 2025. In April 2026, Participate, Vantage Bank and Custodia Bank announced a collaboration to bring Hazel Network capabilities into Participate's ecosystem, which includes more than 750 banks.
That network size is the number to watch. The October 19 payment involved two banks. The platform it ran on already counts more than 750.
What it means
Banks keep exploring on-chain rails from several directions. Cross River Bank embedded Ripple's RLUSD into its core banking system earlier this month, and Securitize is moving to source settlement dollars from Anchorage Digital Bank. Those are stablecoin plays. The Vantage and Rio payment is different: the money moving is a bank deposit, still a claim on the bank that issued it.
Scaling it faces two hurdles. More banks would need to hold tokenized deposits, connect to the Hazel Network and get comfortable with on-chain settlement from a risk and compliance standpoint. And if other banks build competing tokenized deposit systems, near-instant settlement is only as valuable as those systems' ability to interoperate.
For now, the proof point is narrow but concrete: a routine loan servicing payment, settled in under three minutes on a public chain.





