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blockspace.wikiEverything about Bitcoin blockspace, written down. Start with the basics

What is Blockspace Labs?

The research and development arm of Blockspace Holdings, at blockspacelabs.com.

Blockspace Labs, at blockspacelabs.com, is the research and development arm of Blockspace Holdings: "research and development for Bitcoin blockspace". Its projects are cards. Live ones run today, such as the sub-1 sat/vB relay and blockspace.to. Research ones are descriptive studies, such as 4 MB transaction relay; as of 2026-10-20 they claim no results.

Sources #

  1. The blockspacelabs.com page (index.html) · blockspacelabs.com
  2. The project list at block.space/projects · block.space/projects
  3. Blockspace Holdings records

Updated 2026-10-20 · This page as Markdown

blockspace.wiki is written by Blockspace Holdings from its published documents and records and the live data of its own Bitcoin node and indexers. Every page cites its sources; corrections go in the errata.