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Bullish and Marex partner to expand institutional access to digital assets

Reported by Bullish
Sep 23, 2026· 3 min read
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Key Takeaways
  • • Bullish expands options market access through an enhanced partnership with Ripple Prime, enabling institutional investors direct access to Bullish's regulated Bitcoin options markets—the second-largest by open interest for crypto-settled options—alongside existing spot, perpetuals, and dated futures connectivity.
  • • Ripple Prime institutional clients gain capital efficiency improvements, including instant capital deployment through existing sub-account structures without additional KYC requirements and planned cross-venue margin support to optimize collateral across exchanges and OTC desks.
  • • Stablecoin integration accelerates adoption, with Ripple USD (RLUSD) and other stablecoins now usable for options trading, reducing settlement friction for institutional participants.
  • • Marex simultaneously expands regulated crypto derivatives access by joining GFO-X as a Participant and Clearing Member, offering institutional clients access to bitcoin index futures and options centrally cleared via LCH DigitalAssetClear, alongside existing partnerships with Deribit.
  • • Institutional digital asset infrastructure consolidation continues as major brokers (Marex, Bullish) integrate with multiple regulated venues and prime brokers to provide 24/7 crypto derivatives coverage for hedge funds and institutional asset managers seeking derivatives and risk management tools.
Summary
Bullish and Ripple Prime have deepened their institutional partnership to expand access to regulated digital asset derivatives. Bullish announced an enhancement to its existing integration with Ripple's global multi-asset prime brokerage platform, extending Bullish's options markets to Ripple Prime's institutional customer base. The expanded offering provides direct access to Bullish's regulated Bitcoin options markets, which rank as the second-largest by open interest for crypto-settled options, complementing Ripple Prime users' existing connectivity to Bullish's spot, perpetuals, and dated futures markets.

The integration addresses institutional demand for crypto derivatives and risk management tools. According to Chris Tyrer, President of Bullish Exchange, "Institutional demand for crypto derivatives is growing, and having access to options is central for sophisticated investors looking to manage risk more precisely across their digital asset portfolios." The enhanced connectivity enables Ripple Prime users to deploy capital instantly through existing sub-account structures with no additional know-your-customer (KYC) requirements. Stablecoins, including Ripple USD (RLUSD), can now be utilized to trade options on Bullish, reducing settlement friction for institutional participants.

Ripple Prime's scale underscores the significance of this partnership expansion. The platform operates as one of the largest global non-bank prime brokers, offering multi-asset brokerage, clearing, and financing services. In 2025, Ripple Prime cleared over $3 trillion in transactions. The expanded integration with Bullish strengthens the breadth of its digital assets offering and unlocks new options market access for institutional customers.

Concurrent with Bullish's expansion, Marex has pursued complementary infrastructure buildout for institutional crypto derivatives access. Marex announced a strategic partnership with GFO-X, joining as a Participant and Clearing Member. This arrangement provides Marex clients secure, regulated access to bitcoin index futures and options traded on GFO-X and centrally cleared via LCH DigitalAssetClear. Marex's simultaneous onboarding as a broker on Deribit further expands its institutional digital assets offering. Together, these partnerships position Marex to provide institutional clients and hedge funds 24/7 coverage in crypto derivatives and emerging markets such as prediction markets.

The convergence of these partnerships reflects a broader consolidation of institutional digital asset infrastructure. As regulatory frameworks mature and institutional demand for derivatives and risk management tools accelerates, established brokers and prime brokers are integrating with multiple regulated venues to provide seamless access to crypto derivatives, liquidity, and collateral optimization across trading venues—a critical capability for institutional participants managing multi-exchange exposure.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Bullish Bullish and Marex partner to expand institutional access to digital assets