China, Thailand, UAE and Saudi Arabia were the four full members of mBridge as of late 2024, with observer participation from four ASEAN countries and four Middle Eastern jurisdictions

Quotes that support claims

at that stage there was one ASEAN mBridge member, Thailand, and four ASEAN observers: Cambodia, Indonesia, Malaysia and the Philippines, giving a total of five (rather than the ten reported).

There were already two Middle Eastern members, the UAE and the newly joined Saudi Arabia. Plus there were four Middle Eastern observers: Bahrain, Egypt, Jordan and Turkey