Marker 3
Trade Settlement Share Will Decouple from Reserve Share
From Appendix G
The lens suggests we should expect the historical correlation between a currency's trade settlement share and its global reserve share to weaken over the coming decade as digital payment infrastructure enables trade settlement in currencies that are not held as reserves. Specifically, the Chinese yuan's trade settlement role should continue to grow in specific corridors faster than its reserve share, and several regional currencies should achieve meaningful trade settlement roles without corresponding reserve accumulation.
The diagnostic logic: Digital payment rails reduce the conversion friction that historically required traders to hold reserves in settlement currencies. As conversion friction drops for non-dollar currencies, the link between "settling trade in X" and "holding reserves of X" loosens. This decoupling is a structural shift in how network dominance operates—settlement becomes a technology problem rather than a reserve problem.
What to watch
The ratio of trade settlement share to reserve share for the yuan, rupee, real, and other regional currencies. Directional divergence—settlement use rising faster than reserve accumulation—would confirm the decoupling pattern.
Current read
Trade settlement and reserve share for the yuan have moved in opposite directions over the past year, by significant margins. China's Cross-Border Interbank Payment System (CIPS) processed approximately $24.5 trillion in cross-border RMB transactions in 2024, up 43% year-over-year, with 2025 on pace to reach roughly $30 trillion. Average daily CIPS settlement value rose from 619 billion yuan in February 2026 to 920 billion yuan in March 2026—a 50% monthly increase—and hit a single-day record of 1.22 trillion yuan ($178.5 billion) in early April. Over the same period, RMB share of SWIFT international payments declined from a December 2024 peak of 4.6% (fourth place globally) to 2.13% in January 2026 (sixth place). Yuan-denominated trade settlement is not in retreat. It is migrating off the Western messaging system that historically measured it.
The reserve side moved in the opposite direction. RMB share of allocated official reserves declined from 2.18% in late 2024 to 1.95% by Q4 2025—a roughly 10% relative drop in twelve months. The COFER residual "other currencies" category, which captures reserves held in currencies the IMF does not separately track, has more than doubled since 2021 and reached 6.13% in Q4 2025. Two patterns appear at once: RMB trade settlement growing at double-digit rates outside legacy rails, RMB reserve share declining within them. The historical correlation between trade settlement share and reserve share—the link the marker predicted would weaken—is no longer just weakening. It is breaking in opposite directions for the same currency.
The mechanism is partly geopolitical and partly infrastructural. CIPS now includes direct participants from the Middle East, Africa, Central Asia, and Singapore's offshore RMB center; Beijing updated CIPS operating rules in early 2026 to support multi-currency settlement, positioning it as a platform rather than a yuan-only rail. The March 2026 CIPS volume spike coincided with the Iran conflict that began that February, though the Atlantic Council has cautioned the data shows broader growth in renminbi settlement capacity rather than direct proof of Iran-linked flows. Bilateral local-currency settlement arrangements continue to expand across the Global South, which now accounts for 44% of China's exports. None of this is a coordinated displacement of the dollar—the dollar still settles 58% of SWIFT international payments and dominates reserves at 56.77%. But the architecture of settlement is fragmenting: more rails, more bilateral arrangements, more currencies that don't fit the legacy COFER framework.
The framework's central claim about Marker 3—that digital payment rails would reduce the conversion friction that historically required reserve holdings to enable settlement—is being borne out, with the additional wrinkle that the rails themselves are fragmenting along geopolitical lines. The yuan's global SWIFT share has declined, but its settlement use in specific corridors and through alternative infrastructure has grown substantially, exactly the pattern Appendix G named. Status reads as on-track. What would call this into question: trade settlement share and reserve share resuming their historical correlation, CIPS volume growth flatlining or reversing, a sustained reversal in the residual "other currencies" reserve trend, or the emergence of a credible non-Chinese alternative settlement rail that absorbs RMB-denominated trade flows. The opposite is happening on the first three; the fourth has not appeared.
Sources
Status history
- On-track
CIPS volumes up 43% YoY to $24.5T (2024); RMB SWIFT share declined to 2.13% (Jan 2026) while CIPS hit record $178.5B single-day in April 2026; RMB COFER reserve share declined to 1.95% Q4 2025; settlement migrating off SWIFT to CIPS while reserve share falls within legacy framework.
What would call this into question
Trade settlement share and reserve share continuing to move together as they historically have. If currencies that gain trade settlement role also gain proportional reserve share, the link the lens predicts will weaken has held instead.