Questions emerge over the published OUSD alliance roster
According to The Block, Open Standard listed Samsung Electronics, Dunamu, the parent company of Upbit, and several other South Korean firms as members of its OUSD stablecoin alliance. Soon after the announcement, multiple companies pushed back, saying they had not formally consented to join the initiative. Their responses have drawn attention to the reliability of the alliance’s published membership list.
Samsung Electronics reportedly told Korean media that it had not received any formal consultation regarding participation and did not know what role it was expected to play in the alliance. Shinhan Financial Group, Dunamu, and Kbank gave similar explanations. They said they had only responded that they would review the matter, but later found their names included on the member list. Another company said it had casually replied that it might consider participation if things progressed smoothly, only to discover that it had already been listed, which left it confused.
Open Standard says OUSD is planned for launch this year
Open Standard announced this week that it had formed an alliance of more than 140 institutions and planned to launch the OUSD stablecoin within the year. Institutions named in the announcement included Visa, Mastercard, and BlackRock, giving the project an appearance of broad institutional backing across payments and finance.
At this stage, the dispute does not appear to center on the OUSD launch plan itself. Instead, it highlights a narrower but important issue: whether all listed entities had completed formal approval, whether their roles had been clearly defined, and whether Open Standard had obtained sufficiently explicit consent before publishing their names. For market participants, the incident underscores how sensitive member-list disclosures can be in consortium-style stablecoin projects, especially when major corporate brands are involved.
The developments may lead observers to focus more closely on communication procedures, authorization standards, and public disclosure practices surrounding institutional stablecoin alliances. In this case, the gap between informal preliminary responses and formal membership recognition has become the central point of controversy.

