Despite processing over $61 billion in trades in 2025, a 28% year-over-year increase, and securing venture capital from Susquehanna Private Equity Investments and CME Group's venture arm, BlockFills' institutional credibility couldn't prevent the Chicago-based crypto trading and lending firm from filing for bankruptcy protection on March 15th in the U.S. Delaware Bankruptcy Court. This marks one of the most significant institutional crypto firm collapses of 2026 so far.
Its operating entity, Reliz Ltd., along with three affiliated companies, submitted voluntary petitions for bankruptcy on Sunday following "extensive discussions" with investors, clients, creditors, and other stakeholders. Court documents reveal the company estimates its assets to be between $50 million and $100 million, while liabilities are pegged as high as $100 million to $500 million. This substantial funding gap underscores the extent of financial deterioration the company had been quietly grappling with for months before the situation became public.
The chain of events leading to this bankruptcy can be traced back to late 2025. BlockFills reportedly suffered significant losses at the time due to loans extended to struggling crypto firms like Babel Finance and AEXA Digital. Furthermore, the company's expansion into crypto mining financing added to its financial strain, with falling asset prices and rising operational costs causing this business line alone to incur approximately $30 million in losses. By the time the full extent of the situation surfaced, the company had lost around $75 million and was actively seeking emergency funding or a strategic acquirer.
By February, clients could no longer ignore the red flags. BlockFills suspended client deposits and withdrawals, citing "recent market and financial conditions" as it attempted to stabilize the situation through negotiations with stakeholders. This move immediately raised questions about the accessibility and security of client funds on the platform, especially considering BlockFills serves over 2,000 institutional clients across 95 countries, including hedge funds, asset managers, market makers, and mining companies.
Legal pressure mounted almost simultaneously. In late February, Dominion Capital filed a lawsuit accusing BlockFills of misappropriating client assets and commingling customer funds with its operational capital—a pattern reminiscent of the collapses of Celsius and FTX. On March 3rd, U.S. District Court Judge Mary Kay Vyskocil issued a temporary restraining order freezing approximately 70.6 Bitcoin related to the legal dispute and prohibiting the firm from moving assets out of the United States.
For affected clients, the allegations of commingling client assets may be the most impactful aspect of this saga. In crypto bankruptcy proceedings, whether client funds were held in segregated custody or commingled with corporate assets determines whether clients are treated as unsecured creditors and how much they might recover.