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 proprietary trading firms with the tools and services 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 and WebSocket APIs & Professional Trading Front-End Platform

  • 24/7 Execution

  • Full-Service Settlement & Support Desk

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

BlockFills offers a cohesive suite of products and services that are designed to service institutions in the digital asset space.

While all BlockFills clients have access to our core services, our brokerage and OTC clients enjoy additional benefits and personalized services, including the following:

Tier-1 Banking

  • BlockFills has access to global banking rails, with numerous fiat currencies and internal settlement mechanisms supported. 

Enterprise Grade Infrastructure and Security

  • We utilize only the best of the best wallet infrastructure and have a pending SOC2 certification.

Same-Day Settlement Capabilities

  • Our team is nimble and globally distributed. BlockFills is known for timely settlements.

White Label OMS and Optional Front-End

  • Looking to take you client-facing OTC business to the next level? Our white label platform, Vision Crypto Cloud, provides your clients with a top-tier, modern, and secure experience.

Reporting Functions

  • Reporting simplified. View and export your transaction, payment, and transfer history from within our Vision platform, or connect via API and consume it programmatically.

Liquidity Access

White Glove Service

  • Our tech stack stands on its own, but there is no substitute for great service. BlockFills is familiar with the high-touch experience that institutions in traditional markets expect, and we have brought that experience to the digital asset space.

Hedge Fund Use Case: ABC Crypto Fund

Client Problem:

Comprised of a mix of tradfi veterans and crypto-native traders, ABC Crypto Fund is consistently underwhelmed by CEX offerings and support. After onboarding at BlockFills, ABC Crypto Fund is able to:

The BlockFills Solution:

trade spot, forward*, options* and perpetual* products with a battle-tested trading team, using a combination of OTC, GUI, and FIX/WebSocket based market access.

reduces operational lift; trade data is piped directly to their fund admin via REST API connections.

enjoy the peace of mind associated with Tier-1 onshore banking, industry-leading wallet infrastructure, credit, and post-trade settlement.

engage in collateralized lending and borrowing deals opportunistically as its needs evolve.

routinely provide BlockFills feedback regarding the fund’s needs, roadmap, and ideas, with the knowledge that BlockFills is constantly improving its product breadth and depth.

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.