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BlockFills

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OverviewOfferingsReview

Overview

BlockFills is a leading cryptocurrency trading solutions and financial technology firm that provides institutional-grade infrastructure for digital asset markets worldwide. Founded in 2017 and headquartered in Chicago, BlockFills has established itself as one of the fastest-growing crypto liquidity and technology providers globally.

Core Products and Services

BlockFills offers a comprehensive suite of products and services designed for institutional participants in the digital asset marketplace:

Trading Infrastructure: The company operates a cutting-edge multi-asset technology platform featuring price discovery and aggregation, electronic order matching, smart order routing, and trade reconciliation solutions for spot, derivatives, and lending markets.

Vision Crypto Cloud: BlockFills' proprietary technology stack includes Vision Trader, an all-encompassing digital assets trading platform accessible via API or GUI with lightning-fast execution, and Vision Core OMS, an advanced order management system providing 360-degree visibility across counterparty networks.

Liquidity Solutions: With connections to over 40 global venues and 30+ exchanges, BlockFills provides deep, 24/7 continuous two-sided streaming liquidity through aggregated order books and best-in-class liquidity providers.

OTC Trading Capabilities: The platform offers comprehensive OTC services including spot trading, options and zero-cost option strategies, structured derivatives, basis/forwards desk, and structured notes for qualified counterparties.

Lending and Borrowing: BlockFills operates one of the most active institutional lending and borrowing desks in the industry, offering open and fixed-term products with flexible loan-to-value ratios.

Key Strengths

BlockFills distinguishes itself through its proven technology pedigree traced back to high-speed multi-asset trading in traditional markets, particularly foreign exchange. The platform has demonstrated exceptional resilience, remaining operational and stable during fast markets and aberrant events when many competitors faltered.

The company's core team brings decades of experience from premier trading institutions, with leadership including veterans from Deutsche Bank and Credit Suisse. This expertise enables BlockFills to provide white-glove service with a consultative, agency-based approach to trusted, secure market access.

With global offices in Chicago, Austin, New York/New Jersey, London, and São Paulo, BlockFills serves over 1,700 institutional customers including exchanges, funds, family offices, brokers, professional trading groups, payment processors, corporations, Web3 protocols, OTC desks, and lending platforms.

Notable Achievements

BlockFills has built comprehensive settlement integrations with industry-leading custody providers including Fireblocks, Zodia Custody, and Fordefi, ensuring world-class secure settlement for institutional clients. The platform's competitive advantage includes deeper liquidity versus fragmented exchange liquidity, anonymous order entry, the most competitive global spreads and fee structure, and professional-grade trading interfaces with FIX API connectivity.

Why Choose BlockFills

Institutions choose BlockFills for its unique combination of battle-tested technology, extensive liquidity network, comprehensive product suite beyond basic crypto swaps, and consultative approach to understanding client needs. The company's software-as-a-service solutions simplify all aspects of the trade lifecycle, enabling entire digital asset businesses to be built on BlockFills' liquidity and technology stack. With no hidden fees, superior product breadth and depth, and performance proven in challenging market conditions, BlockFills provides the institutional-grade infrastructure necessary for safe and successful participation in digital asset markets.

Offerings

Professional Services

Prime Brokerage Services

BlockFills provides comprehensive prime brokerage services for institutional digital...

#37 in Prime Brokerage

On/Off Ramp Services

BlockFills' On/Off Ramp Services provide institutional-grade infrastructure for companies...

#22 in Fiat On/Off-Ramps

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Location(s)

Headquarters

401 W Ontario St, Chicago, Illinois, United States

Verified Partner

This partner has been verified by Web3Connect on 2 Feb 2026

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Fiat On/Off-RampsPrime Brokerage

About

Company Information

Founded

2017

Team Size

41-49 employees

Website & Social

www.blockfills.comLinkedInX (Twitter)

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