This BTC core developer said Bitcoin had ‘failed’ exactly 8 years ago This BTC core developer said Bitcoin had ‘failed’ exactly 8 years ago
Mike Hearn was an early Bitcoin adopter and developer who gave up on the flagship cryptocurrency due to concerns over centralization, technical limitations, and governance issues.
2 min read
Updated: Jan. 14, 2024 at 10:52 pm UTC
Cover art/illustration via CryptoSlate. Image includes combined content which may include AI-generated content.
Eight years ago, on Jan. 14, 2016, early Bitcoin developer Mike Hearn famously declared he had sold all his BTC because the flagship cryptocurrency had “failed” and would only “trend downward” in the long term.
However, years later, Bitcoin has defied almost all of the somber predictions of its early developer and continued to thrive — cementing its status as “digital gold.”
In his 2016 blog post, Hearn said he was giving up on Bitcoin due to concerns over centralization, technical limitations, and governance issues.
Hearn’s post, laden with foreboding, suggested that Bitcoin was on the brink of technical collapse and irrelevance. However, the years following his departure have painted a vastly different picture.
Centralization and Tech Limitations
One of Hearn’s primary concerns was the centralization of Bitcoin mining in China. Since then, the landscape has shifted dramatically.
Following China’s crackdown on cryptocurrency mining, the industry saw a mass exodus, leading to a more geographically distributed and decentralized mining network. This diversification has assuaged fears of single-point failures and control, reinforcing the foundational principle of decentralization in Bitcoin’s design.
Hearn also pointed to various technical limitations related to the Bitcoin block size. However, the community implemented a fix in the form of the Segregated Witness (SegWit) protocol a year later in 2017.
This upgrade increased the block capacity and efficiency, alleviating some scalability concerns. Furthermore, the development of second-layer solutions, most notably the Lightning Network, has revolutionized Bitcoin’s transaction capabilities, offering faster transaction times and lower fees.
Governance, Censorship and Adoption
Another main reason behind Hearn’s departure was disagreements with other core developers over the proverbial direction Bitcoin was heading in.
Hearn had wanted to increase the Bitcoin block size, but other core developers had been against the idea. He spoke of the impasse in his post and said it would lead to censorship and centralization.
However, over the years, the Bitcoin community has become more decentralized as it spread out across different forums and social media. The rise of independent news outlets focused on crypto has also significantly contributed to transparency and the free flow of information in the industry.
Meanwhile, Hearn’s foreboding predictions about Bitcoin failing to achieve mainstream adoption are becoming less and less likely as even institutions have begun dipping their toes in the crypto pond.
Contrary to the bleak outlook, Bitcoin’s journey in the past eight years has seen increased institutional adoption and recognition as a legitimate financial asset. Major financial institutions and corporations have integrated Bitcoin into their portfolios and services, while countries facing economic instability have turned to it as an alternative financial system.
As Bitcoin continues towards mainstream adoption, the digital asset remains a subject of intense debate and speculation. The challenges highlighted by Hearn have not been entirely eradicated but have been met with innovative solutions and a community-driven approach to development and governance.
Author 
Assad Jafri
AJ, a passionate journalist since Yemen's 2011 Arab Spring, has honed his skills worldwide for over a decade. Specializing in financial journalism, he now focuses on crypto reporting.
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Bitcoin, a decentralized currency that defies the sway of central banks or administrators, transacts electronically, circumventing intermediaries via a peer-to-peer network.
