From directional trading to delta neutral and arbitrage strategies, BlockFills provides proprietary trading firms with superior market depth, product access, and capital efficiency.

BlockFills is staffed by industry professionals from traditional financial markets across all sectors including technology, compliance, and trading/execution, bringing an expertise and professionalism that has proven to be a rarity within the industry to date.

Whether your firm is in the beginning stages of entering the digital asset markets, or you are an industry veteran simply looking for reliable alternatives to crypto-native exchanges and OTC desks, BlockFills can provide the tools you need to properly operate and scale your company.

Services for Prop Traders

Dark Pooled Spot Markets

Collateralized Lending

Vanilla Options*

OMS/EMS/RMS SaaS Solutions

Dated Fowards*

Perpetual Swaps*

Structured Products*

Exotic Options*

*Derivative Products available to Qualified Counterparties Only. For US Persons, client is an Eligible Contract Participant (“ECP”) as defined in Section 1a(18) of the Commodity Exchange Act and related guidance. Non-US Persons must qualify as an Eligible Professional Client.

Institutional Execution and Operational Infrastructure

  • FIX API & Professional Trading Front-End Platform

  • 24/7 Execution

  • Full-Service Settlement & Support Desk

  • Back-Office Management Technology (Sub-Accounts, Historical Data, Trade Reconciliation)

Interested in accessing the BlockFills trading venue for your proprietary trading business?

Register below and a BlockFills representative will promptly follow up to discuss your needs.