Court documents recently unsealed have disclosed that Circle, the entity behind the USD Coin (USDC) stablecoin, prohibited operations with Malta-based crypto fund Heka in late 2023. The move reignited discussions over a possible prohibition on Tether. The legal papers detailed that Circle identified questionable trading activities by Heka during the Silicon Valley Bank (SVB) crisis, a period marked by USDC temporarily losing its dollar peg.
Why did Circle Raise the Red Flag?
Concerns arose when Circle detected unusual and significant USDC redemptions following the collapse of SVB. During this time, USDC’s value slipped below its dollar par value, and Heka made substantial withdrawals to convert them into US dollars, which were then swiftly exchanged for Tether’s USDT. This drove an upswing in USDT’s market share amidst uncertainty over USDC’s stability.
As core pillars in the cryptocurrency world, stablecoins are integral to decentralized finance (DeFi), cross-border transactions, and trading environments. Disruptive events affecting major stablecoin providers can upset market liquidity, dent investor trust, and stir broader financial turmoil.
Circle linked Heka’s actions to market volatility rather than regular arbitrage, signaling a calculated attempt to exploit shifting prices during the turmoil triggered by the SVB situation.
Can Arbitration Backing Limit Heka’s Claims?
Before the conflict, Heka had invested $800 million through Circle. After being barred, Heka sought arbitration, alleging that Circle’s ban disrupted its trading strategy, culminating in a $49 million financial setback. The arbitration favored Circle, concluding Heka acted with ill intent, thereby supporting the platform’s exclusion and mandating Heka to cover Circle’s legal expenses.
The legal ruling in favor of Circle justified the measures taken as pivotal in maintaining USDC’s integrity and preempting manipulation. This ruling had broader implications:
- Bolsters surveillance and compliance within the stablecoin industry amid heightened scrutiny.
- Affirms Circle’s proactive measures in safeguarding platform stability and investor interests.
- Signals potential regulatory actions framing future industry practices.
This legal development offers insight into the ongoing rivalry between Circle and Tether, the most prominent players in the stablecoin market. While USDT commands extensive trading volumes globally, USDC continues to appeal to institutional investors prioritizing regulatory adherence. This rivalry now extends beyond pricing and into strategic control over platform access and liquidity.



