BlockFills

https://blockfills.com

https://twitter.com/blockfills

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BlockFills

BlockFills is a privately held financial-technology firm in the digital-asset sector that provides institutional and professional clients with cryptocurrency trading access and related market-technology services. The company describes its core mission as addressing fragmented liquidity by using aggregation and matching technology, alongside software tools intended to support the end-to-end trade lifecycle. (blockfills.com)

Business and services

BlockFills markets itself as a provider of institutional “crypto trading solutions,” offering products and services that include:

• an electronic trading venue and connectivity for execution, (blockfills.com)
• liquidity provision and OTC execution (via GUI/chat/voice), (blockfills.com)
• prime services and lending (lend/borrow facilities and related risk-management solutions), (blockfills.com)
• institutional trading platforms such as Vision Trader (API and GUI access, plus reconciliation/reporting features). (blockfills.com)

Corporate profile

• Headquarters: Chicago, Illinois (as commonly listed in business directories and company profiles). (linkedin.com)
• Founded: commonly listed as 2017, though some references list 2018. (linkedin.com)
• Company type: privately held. (linkedin.com)

Recent reporting (February 2026)

In February 2026, BlockFills was reported to have temporarily suspended client deposits and withdrawals while allowing certain trading activity to continue, citing market and financial conditions. (theblock.co)

Official web and social presence

• Website (as provided):
  text https://www.blockfills.com

• X (Twitter) account (as provided):
  text https://twitter.com/blockfills

The company is widely referenced online as using the handle @blockfills. (marketswiki.com)