Key Highlights:
- GMO Trust has issued a final reminder that the 180-day direct redemption window for its GYEN and ZUSD stablecoins closes on Nov. 11.
- Remaining tokens after the deadline will undergo a mandatory redemption process converting them to USDC at a fixed exchange rate, with distributions expected by the end of 2026.
- The voluntary wind-down and dissolution of GMO Trust follows years of fallout and a $6.75 million legal settlement stemming from severe trading deviations on Coinbase in late 2021.
GMO Trust Sets Final Redemption Deadline for GYEN and ZUSD
GMO Trust is preparing to conclude the operations of its flagship stablecoins, reminding token holders that its 180-day redemption window will officially close on Nov. 11. The move represents the concluding phase of a wind-down initiated in May, during which the issuer halted new issuance of both the Japanese yen-pegged GYEN and the dollar-backed ZUSD while beginning the voluntary dissolution of its New York-chartered trust company. In an Oct. 20 statement, GMO Trust emphasized that investors have limited time left to convert their tokens directly into the underlying fiat reserves.
Under the direct redemption protocol, verified users can exchange GYEN for Japanese yen at a 1:1 ratio and ZUSD for US dollars at par, without incurring redemption fees from GMO Trust. However, participation is contingent on rigorous compliance protocols, including identity verification, approved account status, an eligible linked bank account, and minimum thresholds of 100 GYEN or one ZUSD. Individual banking institutions may also apply third-party transfer or foreign-exchange fees, creating distinct pricing conditions compared to third-party exchanges.
Diverging Paths for Exchange and Direct Holders
The winding-down process has led to differing operational outcomes for market participants, particularly those holding assets on Coinbase versus direct registrants with GMO Trust. While the issuer guarantees the native peg through its official redemption pipeline, Coinbase converts GYEN to USDC based on prevailing market rates. As a result, investors face potential pricing discrepancies depending on secondary market valuations and real-time exchange rates. GMO Trust has specifically warned that secondary-market prices could decouple from their intended pegs as the overall circulating supply contracts leading up to the final shutdown.
For eligible tokens that are not redeemed by the Nov. 11 cutoff, GMO Trust has established a mandatory redemption protocol. Under this mechanism, remaining holdings will be converted into USDC based on their stated redemption values. The dollar conversion rate for GYEN will be formally locked on Nov. 12, with resulting distributions scheduled for completion by the end of 2026. This subsequent payout remains contingent upon supported blockchain networks, compliance screening, and wallet compatibility, meaning non-compliant wallets may not receive automatic disbursements. Furthermore, Coinbase customers must withdraw their GYEN before platform-specific cutoffs to access this secondary conversion, as post-cutoff exchange deposits risk becoming unrecoverable.
The Legacy of GYEN’s Market Turmoil and Legal Clashes
The dissolution of GYEN marks the end of a turbulent history defined by sharp volatility and multi-year legal battles. Difficulties surfaced shortly after Coinbase added support for the yen-pegged asset in November 2021. Despite being marketed to maintain parity with the Japanese yen, the token experienced an unprecedented speculative surge, trading up to seven times its intended value before experiencing an 80% collapse within a single day. Subsequent trading restrictions implemented by Coinbase left many investors unable to offload their holdings as prices plummeted.
The market failure led to investor lawsuits against both Coinbase and GMO Trust, alleging violations of consumer protection laws in New York and California over the token’s peg stability. In January 2023, a federal judge directed the claims against Coinbase into private arbitration. Meanwhile, the class action against GMO Trust advanced in federal court, culminating in May 2026 when a judge approved a $6.75 million settlement for affected purchasers who bought GYEN while it traded out of sync with the yen. The settlement agreement formally concluded the lawsuit against GMO Trust without an admission of wrongdoing, leaving the separate dispute involving Coinbase unresolved.
Why This Matters
The voluntary liquidation of GMO Trust underscores the broader structural risks embedded in secondary-market trading of foreign currency-pegged stablecoins. When liquidity thins or exchange mechanisms fail during localized market panics, deviations from underlying fiat reserves can generate massive financial liabilities for issuers and trading venues alike. The multi-year timeline extending to late 2026 for final USDC mandatory redemptions also illustrates the high degree of administrative friction, regulatory compliance, and blockchain complexity involved in unwinding a regulated state-chartered trust entity.
Frequently Asked Questions
What are the critical redemption deadlines for GYEN and ZUSD holders?
Holders have until Nov. 11 to initiate direct fiat redemptions with GMO Trust at the standard 1:1 parity with the Japanese yen and US dollar. Tokens remaining after Nov. 11 will be placed into a mandatory conversion mechanism to be paid out in USDC, with the GYEN conversion rate established on Nov. 12 and full distributions expected to wrap up by the end of 2026.
Why might a holder receive a different value on Coinbase compared to GMO Trust?
GMO Trust honors the token’s original stated peg during direct redemption for approved accounts, providing one yen per GYEN and one dollar per ZUSD. In contrast, Coinbase converts GYEN to USDC according to prevailing secondary market prices, which can fluctuate substantially as circulating liquidity dries up during the platform wind-down.
What criteria must be met to participate in the final mandatory distribution?
Mandatory post-deadline USDC distributions require token holders to have compatible wallets that support the designated blockchain networks and satisfy all necessary compliance screenings. Token balances held on third-party exchanges like Coinbase must be handled according to exchange-specific cutoff deadlines to prevent funds from being permanently lost.




