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Home/Bitcoin News/Samson Mow Highlights Bitcoin Network Fragmentation Concerns
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Samson Mow Highlights Bitcoin Network Fragmentation Concerns

Thane Morrison
Thane Morrison
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Oct 16, 2025
2 MIN READ
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Samson Mow discusses Bitcoin network issues amid Core and Knots developer rift.

What to Know:
  • Bitcoin network faces fragmentation amid Core developer division.
  • Samson Mow highlights risks of mempool fragmentation.
  • Concerns on Bitcoin’s security and transaction efficiency arise.

Samson Mow, CEO of JAN3 and former Blockstream CSO, highlights tensions in Bitcoin development amidst governance disputes, primarily involving longtime Bitcoin Core developer Luke Dashjr.

The discord raises concerns over Bitcoin’s network security and governance, impacting transaction efficiency and market stability, as alternative implementations like Knots gain traction.

Samson Mow, CEO of JAN3, has raised concerns about Bitcoin network fragmentation and developer rifts affecting transaction efficiency.

The incident underscores ongoing issues with Bitcoin’s governance, affecting its long-term function and trust, as noted by industry insiders.

Bitcoin Developer Rift Spurs Governance Concerns

Samson Mow, previously of Blockstream, draws attention to Bitcoin’s governance issues and fragmentation. He remarks on the rift involving Luke Dashjr and the growing traction of Bitcoin Knots. Mow has emphasized the growing mempool fragmentation and its impact on network functionality. The longstanding developer Luke Dashjr’s departure represents a shift in developer alignment.

Mow Warns of Mining and Transaction Impacts

Mow warns of significant impacts on transaction throughput and mining incentives due to the fragmentation. His comments suggest increased technical friction within the Bitcoin ecosystem.

“Luke is kind of excommunicated from the Church of Core now. … He’s got Knots gaining traction, a lot of traction. And I would say Ocean is overall gaining a lot of hash rate, too. So the whole situation is kind of a really bad situation that we got into that could have been avoided, I believe, if … we nipped the spam issue in the bud early on. But, you know, here we are.” — Samson Mow, CEO of JAN3

Samson Mow further highlights the risks to Lightning Network users, particularly vulnerability to attacks under current network conditions. These insights point to broader concerns about Bitcoin’s resilience.

Bitcoin Knots vs Core Mirrors Past Block Size Debate

The current disagreements echo past divisions over block size debates (2015-2017). The split between Bitcoin Core and Knots brings new challenges to network governance. Experts suggest potential outcomes, drawing parallels to historical trends in Bitcoin’s development, with governance challenges posing risks to its broader adoption and stability.

Disclaimer: The information on this website is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency markets are volatile, and investing involves risk. Always do your own research and consult a financial advisor.

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