TLDR
- Dynamix Corporation and The Ether Machine have ended their $1.6 billion SPAC combination
- Challenging market environment drove the decision to abandon the transaction
- A $50 million breakup fee will be paid to Dynamix within a 15-day window
- The transaction was designed to bring The Ether Machine to Nasdaq trading under ETHM
- Dynamix must complete an alternative merger by November 22, 2026 or face liquidation
A cryptocurrency treasury company holding more than $1 billion in ether has abandoned plans to merge with Dynamix Corporation in a $1.6 billion transaction. The Ether Machine and the SPAC terminated their agreement on April 8, 2026, ending the path to a Nasdaq public listing.
Both parties issued a joint statement confirming they reached a mutual decision to terminate the Business Combination Agreement. The companies attributed the dissolution to challenging market dynamics.
Originally unveiled in July 2025, the arrangement would have brought The Ether Machine to public markets through a reverse merger with Dynamix, trading under the symbol ETHM on Nasdaq.
The Ether Machine operates as an Ethereum treasury company focused on generating yields. The firm controls 496,712 ETH valued at over $1.1 billion and deploys capital through staking protocols and decentralized finance platforms.
This transaction stood out for its scale. The agreement featured a $1.5 billion fully committed PIPE financing package, marking the largest all-common-stock capital raise in that category since 2021.
The merged entity would have begun operations controlling more than 400,000 ETH. A significant portion of these holdings came from co-founder Andrew Keys, a former Consensys executive who contributed substantial ether reserves.
Dynamix Secures $50 Million Termination Fee
Under the termination terms, an entity affiliated with The Ether Machine will transfer $50 million to Dynamix within a 15-day period. This obligation appears in an 8-K regulatory filing submitted to the SEC.
The breakup payment represents a substantial sum compared to Dynamix’s approximate $232 million market capitalization. The filing does not specify which particular entity will deliver the payment.
The termination releases both parties from associated agreements, including Sponsor Support and Subscription Agreements. The companies executed mutual release provisions and non-disparagement clauses addressing potential shareholder claims.
What Happens to Dynamix Now
Dynamix remains operational with a clear mandate. The special purpose acquisition company has until November 22, 2026 to identify and consummate an alternative business combination.
Should Dynamix prove unable to secure and finalize another merger before that date, the company must initiate dissolution procedures, return capital to public shareholders, and complete liquidation.
This development arrives during a period of price weakness for ether. Enthusiasm for cryptocurrency-related SPAC transactions has diminished across the market.
Although this particular transaction failed, the Ethereum treasury sector continues expanding. Ten Ethereum treasury firms currently manage more than 6 million ETH, representing nearly $14 billion in combined holdings.
Tom Lee’s Bitmine leads this category and recently upgraded its listing to the New York Stock Exchange. The company’s board expanded its share buyback program from $1 billion to $4 billion.
Neither The Ether Machine nor Dynamix provided statements when contacted for this story.

