Saudi Arabia Quietly Leaves China’s mBridge: Blow to De-Dollarization—or a Planned Exit?
Saudi Arabia has exited the mBridge digital-currency project, but reporting suggests its participation may always have been designed to end after a test phase.
Saudi Arabia’s withdrawal from mBridge has been presented online as a dramatic retreat from China’s campaign to build a dollar-free payments system. The fact is real; the geopolitical conclusion is much less certain.
The Financial Times reported that Saudi Arabia left the cross-border central-bank digital currency project. mBridge connects participating monetary authorities through a shared platform designed to settle payments more quickly and cheaply than traditional correspondent-banking chains. China, Hong Kong, the United Arab Emirates and Thailand remain involved. The Bank for International Settlements, which helped develop the project, stepped away in 2024.
The key detail is timing. People familiar with the project told the FT that Saudi participation had a pre-defined conclusion after a proof-of-concept stage ending in May 2025. If accurate, the September 2026 disclosure is not evidence that Riyadh abruptly chose Washington over Beijing because of the latest war. It may instead reflect the expiration of a technical trial.
mBridge is often described as an alternative to SWIFT, but the comparison requires care. SWIFT primarily provides secure financial messaging. mBridge combines messaging with direct settlement using digital representations of central-bank money. That could reduce payment time, intermediary fees and dependence on correspondent banks. It does not automatically replace commercial banking, foreign-exchange markets, sanctions compliance or the liquidity that makes the dollar system dominant.
Nor does participation amount to abandoning the dollar. Saudi Arabia’s currency remains pegged to the U.S. dollar, oil is largely priced in dollars, and the kingdom holds substantial U.S. assets. Riyadh can experiment with yuan settlement or digital payment rails while maintaining its core dollar relationships. Diversification is not the same as rupture.
For China, the project still matters. Beijing wants payment channels less vulnerable to U.S. sanctions and political pressure. A platform connecting Asian and Gulf central banks could gradually make local-currency trade easier. The UAE’s continued role gives mBridge a significant Middle Eastern link even without Saudi participation. Success, however, depends on volume, legal certainty, convertibility, cybersecurity and trust among central banks.
Saudi motives could also be technical. A pilot may reveal that integration costs exceed immediate benefits, that domestic systems need more work or that governance questions remain unresolved. Riyadh may prefer bilateral payment arrangements, conventional bank rails or another digital platform. It could even return under revised terms. None of those possibilities requires an ideological realignment.
There is a geopolitical context that cannot be ignored. The kingdom is balancing relations with the United States and China while facing Houthi attacks, disrupted oil routes and renewed dependence on Western defense systems. Washington may welcome any move that slows alternative financial infrastructure. Beijing may view the exit as a setback. Yet neither reaction proves that outside pressure caused the decision.
The phrase “China-led” also simplifies mBridge’s history. It began as a multi-central-bank experiment with BIS involvement. China is now the most powerful participant and hosts important technical capabilities, but Hong Kong, Thailand and the UAE are not passive labels. Governance structure matters because other countries will hesitate to join a system perceived as controlled by a single state.
De-dollarization should be measured through actual behavior: currency shares in trade invoices, reserves, cross-border deposits, bond issuance and settlement volumes. A platform’s existence can expand options, but it does not shift the monetary order unless businesses use it at scale. Saudi Arabia’s exit may slow that scale in Gulf oil trade. It does not kill the project, and it does not prove loyalty to the dollar forever.
Saudi Arabia also has bargaining power because every payment network wants its oil and trade flows. Joining a pilot can help Riyadh learn the technology, influence standards and negotiate better terms elsewhere without committing to permanent membership. Leaving may therefore be a normal end to experimentation—or a negotiating signal. The test is whether Saudi banks stop all digital-currency cooperation with China, not whether one institutional arrangement ended. Continued swap lines, yuan clearing, investment deals or central-bank research would show that financial diversification remains alive even outside mBridge.
What to watch next
Will the Saudi Central Bank describe the exit as planned? Does Riyadh join a different digital-currency project or expand yuan oil settlement? Will the UAE increase mBridge transaction volumes? The real contest is not a single withdrawal; it is whether alternative rails become liquid, trusted and politically neutral enough for major exporters to use when the system is under pressure.