TL;DR
- The SegWit2x hard fork was officially cancelled on November 8, 2017, after failing to achieve sufficient community consensus
- Bitcoin’s price crashed nearly 29% from its all-time high of $7,882 to approximately $5,605 before staging a recovery to around $6,559
- Bitcoin Cash surged over 130% in just 48 hours, briefly overtaking Ethereum to become the second-largest cryptocurrency by market cap
- The collapse of SegWit2x raises fundamental questions about governance, decision-making, and regulatory oversight in decentralized networks
- Former Fortress executive Mike Novogratz declared that “big money is coming to bitcoin,” signaling growing institutional interest despite the turmoil
The cryptocurrency world is witnessing one of its most significant governance crises to date. The cancellation of the SegWit2x hard fork, originally scheduled for November 16, 2017, has sent shockwaves through digital asset markets and ignited a fierce debate about how decentralized networks should be governed — and whether regulators will eventually step in to impose order on what has proven to be a deeply fractured community.
The SegWit2x Debacle: What Happened
SegWit2x was conceived as part of the New York Agreement, a compromise reached in May 2017 between Bitcoin miners and businesses. The proposal aimed to increase Bitcoin’s block size from 1MB to 2MB, effectively doubling transaction capacity. It was seen as a moderate solution to Bitcoin’s persistent scalability problem — a middle ground between the “big block” faction that wanted larger blocks and the “small block” camp that favored off-chain solutions like the Lightning Network.
But on November 8, Mike Belshe, CEO of BitGo and one of the plan’s key organizers, sent an email announcing the suspension of the fork. The reason was straightforward: there simply wasn’t enough consensus. “Although we strongly believe in the need for a larger block size, there is something we believe is even more important: preserving the integrity of the Bitcoin ecosystem,” Belshe wrote. The organizers concluded that forcing a fork would “divide the community and be a setback to Bitcoin’s growth.”
The cancellation sent immediate tremors through the market. Bitcoin, which had just reached an all-time high of $7,882 on November 8, began a precipitous decline. By November 12, the price had plummeted roughly 29% to approximately $5,605 — the largest single correction in Bitcoin’s history at that point. The total market capitalization shed billions of dollars in a matter of days.
Bitcoin Cash Emerges as the Unexpected Winner
While Bitcoin reeled from the SegWit2x fallout, Bitcoin Cash (BCH) experienced a dramatic surge. Created just three months earlier through an August hard fork, BCH saw its price skyrocket more than 130% in just 48 hours. At its peak on November 12, BCH reached an all-time high of $2,477.65, and its market capitalization briefly surpassed Ethereum’s, making it the second most valuable cryptocurrency.
Perhaps even more significantly, Bitcoin Cash’s hashrate — the total computational power securing its network — actually surpassed Bitcoin’s for a brief period on November 12. This was an extraordinary development for a cryptocurrency that many had dismissed as a footnote just months earlier. According to analyst Willy Woo, Bitcoin Cash had become heavily backed by Chinese traders and miners, making it what he described as a “strategic and geopolitical bet” on Chinese influence in the crypto space.
However, the BCH rally proved to be short-lived. On November 13, Bitcoin Cash crashed dramatically, losing roughly half its value and falling from its all-time high to around $1,277, before settling near $1,354 according to CoinMarketCap data.
The Governance Question No One Can Answer
The SegWit2x episode has laid bare a fundamental tension at the heart of cryptocurrency: how should a decentralized, trustless system make collective decisions? Bitcoin has no CEO, no board of directors, and no regulatory framework governing its protocol changes. Decisions are made through a loosely defined process of community consensus that, as the SegWit2x failure demonstrates, can break down entirely.
The block size debate, which has raged for years, perfectly encapsulates this problem. One faction argues that larger blocks make transactions cheaper and faster for users, moving Bitcoin closer to its original vision as peer-to-peer electronic cash. Their opponents counter that bigger blocks make mining more resource-intensive, potentially centralizing power among large mining operations and undermining Bitcoin’s core decentralization principle.
This governance vacuum has regulatory implications that extend far beyond the crypto community. As digital assets attract increasing institutional attention — CME Group announced plans to launch Bitcoin futures by year-end, and Japan has legalized Bitcoin as a method of payment — regulators worldwide are watching closely. The inability of the Bitcoin community to resolve its internal disputes through consensus mechanisms may ultimately invite the kind of external regulatory intervention that cryptocurrency was designed to avoid.
Mike Novogratz: Big Money Is Coming
Amid the chaos, former Fortress Investment Group executive Mike Novogratz offered a bullish counter-narrative. Speaking on November 13, Novogratz declared that “big money is coming to bitcoin,” arguing that institutional investors were increasingly viewing cryptocurrency as a legitimate asset class regardless of short-term volatility.
Novogratz’s timing was notable. Bitcoin was in the middle of a dramatic recovery, surging more than 11% in just 12 hours on November 13 to trade around $6,520, adding over $10 billion to its market capitalization in a single session. The recovery suggested that despite the governance turmoil, demand for Bitcoin remained robust — a signal that the market viewed the SegWit2x cancellation as a short-term disruption rather than a fundamental flaw.
Market Recovery and What It Means
By the close of November 13, Bitcoin was trading at approximately $6,559, according to CoinMarketCap data, with a market capitalization of $109.4 billion. Ethereum held steady at $316.72, and the broader cryptocurrency market showed signs of stabilizing after a wild weekend of trading.
The speed of the recovery is itself significant. While Bitcoin’s governance mechanisms may be imperfect, the market’s ability to absorb and recover from a 29% crash in less than a week suggests a level of resilience that should not be underestimated. Whether this resilience will be sufficient to withstand future governance crises — and whether regulators will allow the crypto community to continue resolving its disputes internally — remains an open question.
Why This Matters
The SegWit2x cancellation is not just a technical event. It is a case study in the challenges of decentralized governance and a preview of the regulatory battles to come. As cryptocurrency moves from the fringes of finance into the mainstream, the inability of digital asset communities to resolve internal disputes through consensus will increasingly become a regulatory concern. The Bitcoin community’s challenge is not just technical scalability — it is governance scalability. And on that front, the events of November 2017 suggest there is still a very long way to go.
Disclaimer: This article is for informational purposes only and does not constitute financial advice. Cryptocurrency investments carry significant risk. Always conduct your own research before making investment decisions.
29% crash from $7,882 in a single day. i was long on leverage and got absolutely destroyed
novogratz calling big money coming to bitcoin right as price was crashing 29% takes some conviction. or insanity
segwit2x_ghost novogratz was right about big money but wrong about timing. he called the bottom of a 29% crash and it took another month before the real rally started
Novogratz calling big money coming right as BTC crashed 29 percent is the most on brand thing in crypto history. man never misses a top call
novogratz was right though. big money did come. just took another year and a different catalyst
2x_casualty_ 5x long on BitMEX during a governance vote was genuinely insane. i know people who got liquidated on the wick down to $5,605 and never recovered financially
29% in a day with leverage. respect for admitting it. most people pretend they werent rekt in 2017
BCH overtaking ETH for 2nd place even briefly was wild. the hash power migration after 2x cancellation was unprecedented
BCH surging 130% and flipping ETH for a few hours was pure narrative-driven FOMO. Roger Ver went on every podcast that week and the market ate it up. zero fundamentals changed in 48 hours
the governance crisis here was real. no one could agree on anything and we nearly split the chain. again.
bigblock_vet_ the governance crisis was manufactured by competing interests pretending to represent the community. same playbook every fork debate since
BCH surging 130 percent and briefly flipping ETH for 2nd place was pure hash power migration FOMO. zero fundamentals behind it
BCH overtaking ETH even briefly tells you everything about where the money flows after governance failures. its not about tech its about narrative
fork_watcher BCH flipping ETH even for a few hours was pure narrative driven FOMO not fundamentals. the hash power migration was just miners following the money
29 percent crash from 7882 to 5605 in a day. i was 5x long on BitMEX and got absolutely destroyed on the wick
29% crash in a day proves governance issues hit price harder than any technical upgrade. segwit2x showed the community was more fragile than anyone admitted
Bitcoin Cash surging 130% after the fork was pure narrative FOMO. no actual utility, just miners following the hash power incentives
BCH flipping ETH for even a few hours tells you crypto markets are pure narrative. zero tech difference in 48 hours but 130 percent price move because hash power migrated
mikko_r hash power following economic incentives is not narrative thats how bitcoin mining always worked. miners went where the fees were and BCH had temporary fee priority
i still remember the BCH listing chaos on coinbase weeks later. zero protocol change, pure listing momentum. anyone who traded that stretch on fundamentals got run over
Novogratz calling the bottom during a 29 percent crash is why the man is a legend. wrong on timing right on direction. big money did come just 12 months later
Klara W. novogratz was right on direction but his fund still blew up timing wise. being early on a macro call with leverage is the same as being wrong
Galaxy also had the sense to hedge once the bleeding started though. Retail just heard ‘big money is coming’ and bought the local top.
the real legacy of 2x was watching every exchange, wallet and miner publicly pick a chain in real time. that stress test did more for bitcoin than any roadmap
agreed, and the NYA signatories folded in about 48 hours once users revolted. exchanges had 2x futures listed at a 30 pct premium and delisted them a week later. pure user coercion win