Coldcard Failure: Critical Lesson About Bitcoin Software Incentives
The recent Coldcard failure exposes a critical divide in the Bitcoin ecosystem: the difference between open source and source-available software. While true open source promotes transparency and collaboration, "source-available" solutions can create single points of failure, as recently demonstrated with the Coldcard hardware wallet, where the security vulnerability exposed critical weaknesses in the Bitcoin ecosystem.
This fundamental lesson about Bitcoin software incentives highlights the importance of the four essential freedoms defined by the Free Software Foundation and the Open Source Initiative's criteria. Licenses that withhold commercial rights, such as MIT plus Commons Clause, drastically reduce the pool of code reviewers and shift the security burden back onto the vendor, risking user security and overall trust in the Bitcoin ecosystem.
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