Sui, Remi launch stablecoin payment rails for banks

Sui is moving deeper into institutional payments, teaming up with Remi Technology on a stablecoin settlement system built for banks and other licensed financial firms. The June 16 launch is aimed at a familiar problem in cross-border finance: how to use blockchain-based money without forcing institutions to abandon their own compliance, custody and reporting workflows.

Remi’s network will sit inside existing banking operations rather than outside them. That matters. Banks using Bison Bank-issued EUB and USB, both electronic money tokens designed to comply with the European Union’s MiCA rules, will be able to send and receive funds through the accounts they already use for day-to-day transactions. No separate overseas custodian. No standalone crypto payment network. Just bank-to-bank movement with stablecoin settlement layered into the process.

The rollout spans Europe, Asia, Latin America, the Middle East and North America, according to the Sui Foundation. It is meant to speed up remittances and improve transparency while keeping transfers inside regulated banking relationships. For institutions that have been slow to touch crypto infrastructure, that is the pitch that tends to land: tighter control, clearer audit trails, and less operational sprawl.

Compliance is the core of the structure. Remi says its network was built to meet MiCA, Financial Action Task Force standards and Basel Committee requirements, with smart contracts that bake in risk controls and the FATF Travel Rule. Messaging is designed to work with SWIFT-style interfaces, another sign the project is aimed at banks that want compatibility more than disruption.

Bison Bank, which the foundation says is authorised and supervised by the European Central Bank, is backing the tokens with partner-bank distribution. Sui described EUB and USB as the first regulated stablecoins on the network with bank backing and a financial reporting treatment structure. Sam Su, Remi’s chief executive, said the system was built for institutions that need infrastructure to meet major-bank standards, while Sui provides the blockchain layer to handle it.

The trade setup is straightforward: if banks adopt the stack, Sui could deepen its role in real-world settlement rather than speculative flows. Stablecoin transfer volume on Sui has already exceeded $1 trillion since August 2025, the foundation said. The next thing to watch is whether more regulated banks or payment firms join the network, and whether transaction volume turns from headline size into sustained institutional usage.