What were the main similarities between the ICO and NFT bubbles?

Both bubbles featured explosive retail speculation, celebrity endorsements, promises of revolutionary technology, and ultimately devastating 90%+ collapses within 12 months. They also shared identical social dynamics where ownership became a status symbol before transforming into an embarrassment.

Why did both bubbles have such high fraud rates?

Both markets were largely unregulated, which historically leads to fraud rates exceeding 80% across all asset classes throughout financial history. The technological complexity also made it difficult for retail investors to distinguish legitimate projects from scams.

What lessons do these bubbles offer for future crypto innovations?

The parallel patterns suggest crypto remains susceptible to recurring speculative cycles driven by the same psychological forces. Investors should watch for celebrity endorsements, social media FOMO, and unregulated markets as warning signs of future bubbles.

Comparisons

ICO Bubble 2017 vs NFT Bubble 2021 — Crypto Sub-Cycles Compared

The 2017 ICO bubble and 2021 NFT bubble were the two largest crypto sub-cycles outside of Bitcoin itself. Both created thousands of new tokens or assets, attracted retail speculation at extreme valuations, and collapsed 90%+ within 12 months.

By Twin · @TwinTowerCity·Last reviewed 10 June 2026

The cryptocurrency ecosystem has spawned numerous speculative manias, but none were more spectacular—or destructive—than the ICO Bubble of 2017 and the NFT Bubble of 2021. Separated by just four years, these twin bubbles followed remarkably similar trajectories: explosive retail speculation, celebrity endorsements, promises of revolutionary technology, and ultimately devastating collapses that wiped out over 90% of participants' investments. Together, they represent the clearest examples of how the crypto space has repeatedly fallen victim to the same psychological forces that have driven financial manias throughout history.

Origins

Both bubbles emerged from legitimate technological innovations that were quickly hijacked by speculation. The ICO mania began with Ethereum's smart contract capabilities, which enabled projects to raise funds by issuing their own tokens. Early successes like Ethereum itself seemed to validate the model—investors who bought ETH at $0.40 in 2015 watched it soar past $1,400 by early 2018. This success story became the template that thousands of imitators would attempt to replicate.

The NFT bubble had similar technological roots in blockchain-based ownership verification. Early experiments like CryptoPunks in 2017 demonstrated the concept, but it wasn't until 2021 that mainstream adoption exploded. The catalyst was Beeple's "Everydays" selling for roughly $69 million at Christie's, instantly legitimizing digital art ownership in the public consciousness.

In both cases, technological possibility became conflated with investment opportunity. The underlying blockchain technology was real, but the vast majority of projects built on top of it were either fraudulent or fundamentally worthless. The complexity of the technology made it difficult for retail investors to distinguish between legitimate innovation and elaborate marketing schemes.

The Mania Phase

The peak mania phases of both bubbles shared striking similarities in their social dynamics and market behavior. During the ICO craze of late 2017, projects could raise millions of dollars with nothing more than a whitepaper and a website. The barrier to entry was so low that anyone could create an ERC-20 token and launch an offering. Celebrity endorsements became commonplace, with figures like Floyd Mayweather and Paris Hilton promoting various token sales to their millions of followers.

The NFT bubble exhibited nearly identical patterns. Profile picture collections like Bored Ape Yacht Club became status symbols among celebrities and crypto influencers. Ownership of these digital images was marketed not just as an investment, but as membership in an exclusive community. The social pressure to participate reached fever pitch when mainstream celebrities like Jimmy Fallon and Gwyneth Paltrow began showcasing their NFT purchases.

Both manias were characterized by a complete disconnect from traditional valuation metrics. ICO tokens traded on pure speculation about future utility, while NFTs commanded prices based on rarity algorithms and social signaling rather than any measurable economic value. The Fear of Missing Out (FOMO) became the dominant investment thesis, as participants watched neighbors and social media influencers apparently getting rich overnight.

The speed of both bubbles was remarkable. ICO fundraising exploded from roughly $100 million in 2016 to over $6 billion in 2018. Similarly, NFT trading volume surged from virtually nothing to peaks exceeding $2 billion per month in 2021. This velocity prevented rational analysis and created a feedback loop where rising prices justified further speculation.

Warning Signs Compared

The warning signs during both bubbles were remarkably similar and historically consistent with previous manias. In both cases, celebrity endorsements became ubiquitous—a classic late-stage bubble indicator that has appeared in every major speculative mania from the Dutch Tulip craze to the dot-com boom. When Paris Hilton is promoting cryptocurrency projects or Jimmy Fallon is buying cartoon apes, sophisticated investors should take notice.

Media coverage followed identical patterns in both cycles. Financial news outlets that had previously ignored crypto began running daily stories about overnight millionaires and revolutionary technology. The narrative shifted from technology reporting to lifestyle coverage, focusing on the wealth and status of early adopters rather than the fundamental value propositions.

Perhaps most tellingly, both bubbles attracted massive retail participation from investors with no prior crypto experience. ICO Telegram channels swelled with day traders sharing tips and celebrating quick gains. Similarly, NFT Twitter became dominated by profile picture collections and threads about "diamond hands" holding through volatility. When your barista starts asking about token sales or NFT drops, the smart money has already moved on.

The regulatory environment provided another clear warning sign. Both ICO tokens and many NFTs existed in legal gray areas, with unclear securities law implications. Historically, unregulated investment markets have fraud rates exceeding 80%—a pattern that held true for both bubbles. The lack of investor protection attracted bad actors while providing no recourse for victims.

The Collapse

The collapses of both bubbles followed the classic pattern of speculative manias: gradual decline followed by capitulation and despair. The ICO market began showing cracks in early 2018 as regulatory scrutiny increased and high-profile projects failed to deliver promised functionality. By the end of 2018, roughly 80% of ICO projects had either failed completely or lost over 90% of their peak value.

The NFT collapse was equally swift and devastating. After peaking in early 2022, trading volumes plummeted by over 95% within months. Blue-chip collections that had sold for hundreds of thousands of dollars became nearly worthless. The broader crypto bear market accelerated the decline, but NFTs fell faster and further than even the most volatile cryptocurrencies.

Both collapses revealed the same underlying truth: when speculation is the primary driver of value, prices can fall much faster than they rose. The social dynamics that fueled the bubbles reversed, as owning ICO tokens or NFTs transformed from status symbols to embarrassing reminders of poor judgment. Celebrity endorsers quietly removed crypto and NFT references from their social media profiles.

The human cost was substantial in both cases. Retail investors who entered near the peaks lost life savings, retirement funds, and college tuitions. The technology underlying both innovations continued to develop, but the speculative excess had destroyed public trust and set back legitimate applications by years.

Lessons & Modern Relevance

The parallel trajectories of the ICO and NFT bubbles offer several enduring lessons about speculation and human nature. First, technological innovation alone does not justify speculative valuations. Both blockchain-based tokens and digital ownership verification represent real technological advances, but the vast majority of specific implementations were worthless or fraudulent.

Second, unregulated markets will always be dominated by fraud and manipulation. The roughly 80% failure rate in both bubbles mirrors historical fraud rates in unregulated securities markets throughout financial history. Technology changes, but human nature and the incentives that drive market manipulation remain constant.

Third, social dynamics and celebrity endorsements are reliable late-stage bubble indicators. When investment decisions are driven by social media influencers rather than fundamental analysis, sophisticated investors should prepare for the inevitable crash. The democratization of investment information through social media has accelerated these cycles but hasn't changed their ultimate outcomes.

Finally, both bubbles demonstrated the power of narrative over reality in driving speculative manias. ICOs were sold as democratizing venture capital, while NFTs were marketed as revolutionizing digital ownership. These compelling stories allowed participants to rationalize irrational prices until reality inevitably reasserted itself.

Future Implications

The striking parallels between these bubbles suggest that the crypto ecosystem remains susceptible to recurring speculative cycles driven by the same psychological forces that have powered financial manias for centuries. As new crypto innovations emerge—whether in decentralized finance, artificial intelligence tokens, or entirely novel applications—investors should expect similar patterns of initial promise, speculative excess, celebrity endorsement, and eventual collapse. The technology will continue evolving, but until regulatory frameworks mature and market participants develop greater skepticism toward get-rich-quick narratives, the cycle will likely repeat with new innovations serving as the next vehicle for humanity's eternal optimism and greed.

Frequently asked questions

What were the main similarities between the ICO and NFT bubbles?: Both bubbles featured explosive retail speculation, celebrity endorsements, promises of revolutionary technology, and ultimately devastating 90%+ collapses within 12 months. They also shared identical social dynamics where ownership became a status symbol before transforming into an embarrassment.
Why did both bubbles have such high fraud rates?: Both markets were largely unregulated, which historically leads to fraud rates exceeding 80% across all asset classes throughout financial history. The technological complexity also made it difficult for retail investors to distinguish legitimate projects from scams.
What lessons do these bubbles offer for future crypto innovations?: The parallel patterns suggest crypto remains susceptible to recurring speculative cycles driven by the same psychological forces. Investors should watch for celebrity endorsements, social media FOMO, and unregulated markets as warning signs of future bubbles.