Marex accepts USDC as margin collateral
Analysis based on 8 articles · First reported Jul 16, 2026 · Last updated Jul 16, 2026
The move modernizes derivatives clearing by enabling real-time collateral mobility, potentially reducing systemic risk and increasing efficiency. It also strengthens the bridge between digital assets and traditional finance, benefiting Marex, Circle, and Coinbase by expanding their institutional offerings.
On July 16, 2026, Marex Group Limited announced that clients can use Circle's USDC stablecoin as initial margin collateral for US derivatives clearing, enabled by a December 2025 CFTC no-action letter. The first transaction involved Prime Trading LLC posting USDC, with Coinbase providing custody, conversion, and reporting infrastructure. This integration allows 24/7 collateral movement via blockchain rails, enhancing capital efficiency and risk management for institutional clients.
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