Written by: Luke, Mars Finance
Once, the Meme coin issuance platform Pump.fun on the Solana blockchain was a never-closed digital amusement park, a money-making machine that made fortunes daily. Here, anyone could create a new cryptocurrency in minutes at a cost of less than $2, diving into a frenzy of speculative feasts. However, the noise has suddenly stopped. Today, the amusement park's lights are out, and it has fallen into silence. It not only faces multiple class action lawsuits in New York federal court, but its most important promotional platform - the official account on social media platform X - has also been permanently banned.
The sudden downfall of Pump.fun is not an isolated incident; it serves more like a prism, refracting the profound internal contradictions behind the Meme coin craze. This is a collision between an unregulated, gamified financial experiment and the cold reality of securities law, the life-and-death power of centralized platforms, and the cruel laws of market economics. Is this digital carnival merely a fleeting bubble, or does it herald the rise of a new, untamed force of market speculation? Its trajectory of rise and fall provides us with an excellent dissection sample.
1. Anatomy of the Meme Factory: Rise and Decay
The rise of Pump.fun stems from its extreme 'democratization' of financial speculation thresholds, while its downfall is rooted in the inherent systemic flaws of this model.
'Innovation': Opening the casino doors to everyone
The core mechanism of Pump.fun lies in its extreme simplification of the token creation process on the Solana blockchain, creating a one-stop platform for Meme coin creation and trading. Its essence is a mathematical model known as the 'Bonding Curve'. Under this model, the price of tokens automatically rises as buying demand increases, creating tremendous incentives for early participants and providing a continuous fuel for speculative frenzy. This mechanism is packaged as a form of 'fair issuance', quickly making Pump.fun known as the 'Meme coin casino' among insiders.
This casino business was exceptionally popular. The platform built a lucrative business model by charging a 1% exchange fee on each transaction and a fee of 1.5 SOL for tokens that successfully 'graduate' (i.e., reach a certain market cap and list on decentralized exchanges). By early 2025, the total fees collected by the platform had approached $500 million, with a single-day revenue peak even exceeding $15 million, making it a highly efficient money printing machine.
Intrinsic decay: A system built on fraud
However, beneath the prosperous facade lies a shocking reality. A devastating report released by risk analysis company Solidus Labs reveals that as much as 98.6% of the tokens issued on Pump.fun exhibit typical characteristics of 'Pump-and-Dump' scams, ultimately plummeting to zero and becoming worthless. This data completely tears off the platform's disguise of 'innovation' and 'fairness', exposing its essence as a breeding ground for industrial-scale fraud.
The relationship between the platform's business model and fraudulent behavior is not simply one of tacit approval, but rather forms a deep symbiosis. Pump.fun's revenue is directly linked to the issuance and trading volume of tokens on its platform. Since the vast majority of trades stem from fraudulent Pump-and-Dump schemes, the platform's massive revenue of nearly $500 million essentially comes from facilitating these scams. This creates a distorted incentive mechanism: the platform, in pursuit of maximizing revenue, will inevitably prioritize lowering barriers and increasing trading volume, rather than strengthening security checks and protecting investors. This makes its so-called promise of 'fair issuance' seem particularly hollow.
The platform's vulnerabilities have long been exposed. In May 2024, a former employee exploited their privileged access to steal approximately $1.9 million in assets through a flash loan attack, revealing significant internal control flaws. In February 2025, its official X account was hacked to promote fraudulent tokens, further highlighting its insufficient ability to withstand external risks. Legal documents also accuse the platform of earning huge profits in an atmosphere rife with illegal and anti-social content, adding a layer of moral and reputational stain.
2. Legal Reckoning: When Meme Coins Encounter the Howey Test
When wild financial experiments touch the legal red line, a reckoning is inevitable. In January 2025, two key class action lawsuits were filed in the Southern District of New York federal court, putting Pump.fun and its underlying entities and founders on the defendant's stand.
Legal Siege
The lawsuit was initiated by law firms such as Wolf Popper LLP and Burwick Law, with defendants including the UK operating entity of Pump.fun, Baton Corporation Ltd., as well as its founders Alon Cohen, Dylan Kerler, and Noah Bernhard Hugo Tweedale. The core accusation is that Pump.fun promoted and sold a large number of unregistered securities through its platform, openly violating the U.S. Securities Act of 1933. The plaintiffs demand the platform refund all investors' purchase amounts and compensate for the economic losses incurred, amounting to nearly $500 million.
The core legal weapon of this lawsuit is the Howey Test, established in 1946, which is the gold standard for determining whether an investment constitutes a 'security'. The plaintiffs' argument is highly disruptive: they believe that Pump.fun is far from a neutral provider of technical tools, but rather an active participant in token issuance and sales as a 'statutory seller' and 'co-issuer'.
The support for this argument lies in the fact that Pump.fun deeply controls the entire process from token creation to trading: it provides standardized token creation tools, controls liquidity and pricing through a joint curve mechanism, and actively promotes these tokens using its platform and relationships with influential figures. The lawsuit documents describe this model as a 'new evolution of Ponzi and Pump-and-Dump schemes'. This legal strategy marks a significant evolution in lawsuits within the cryptocurrency space. In the past, regulators typically targeted individual token issuers (like the SEC's lawsuit against Ripple), but faced with thousands of anonymous creators on Pump.fun, this method is inefficient. Now, the plaintiffs have chosen to strike at the core - holding the platform itself accountable. If this logic holds up in court, any 'one-click token issuance' platform that provides standardized tools, controls pricing mechanisms, and participates in promotion could be deemed a seller of unregistered securities. This would fundamentally destroy the business model of such 'issuance platforms as a service'.
Caught between two regulatory eras
This lawsuit happens to occur during a period of drastic transformation in U.S. cryptocurrency regulatory policy. It emerges at the tail end of the 'enforcement-led regulation' era led by former SEC Chairman Gary Gensler, characterized by lawsuits against giants like Coinbase and Binance, treating most crypto assets as potential securities. However, the case will be presided over under the leadership of the new government and the new SEC Chairman Paul Atkins, who has clearly stated that he will adopt a more favorable stance toward cryptocurrencies and plans to establish a clearer regulatory framework. Therefore, the outcome of this lawsuit is not only related to the fate of Pump.fun but will also become a barometer of how the U.S. judicial system balances two distinctly different regulatory philosophies.
3. Signal Interruption: The Disorientation After Being Banned from the Platform
If the legal lawsuits are a fundamental challenge to its business model, then the bans on social media are a direct severing of its lifeline.
Digital guillotine
The official X account of Pump.fun and the personal account of its founder Alon Cohen have been suspended. This is not an isolated incident but part of X's extensive cleanup operation targeting a series of Meme coin-related accounts (including GMGN, BullX, etc.). There are various speculations about the reasons for the ban. The most credible explanation is that platforms like Pump.fun may have violated the use of shared or 'black market' APIs to drive their transaction tracking and 'sniping' bots, which directly contradicts X's terms of service. Another possibility is that facing the escalating legal risks and fraud accusations against Pump.fun, the X platform chose to proactively sever ties to reduce its own platform liability.
This event profoundly reveals the centralization paradox of so-called 'decentralized finance'. Although Pump.fun is built on the decentralized Solana blockchain, its lifelines of user acquisition, community interaction, and viral marketing completely depend on X, a centralized social platform. As one CEO shared on Reddit, losing the X account is akin to being 'silenced overnight'. This exposes a fatal weakness in the entire Web3 ecosystem: its social and distribution layers are still firmly controlled by a few tech giants.
The tearing of the community and the shift in narrative
The collapse of the platform has triggered vastly different reactions within the community. Some people gloat, believing Pump.fun was like a parasite draining liquidity and attention from other valuable projects, and its downfall is 'a good thing'. Other speculators (the so-called 'Degens') lament that they have lost their beloved casino, saying 'there's nothing to play with'. Meanwhile, more forward-looking voices are beginning to call for a return to rationality in the market, redirecting attention to value creation, even directly urging capital to rotate back to the Ethereum ecosystem, 'Come back, my proud Ethereum Meme season!'
4. Liquidity Black Hole and Public Chain Wars
The rise of Pump.fun not only created countless scams but also had a profound impact on the macroecology of the entire crypto market, especially intensifying the competition between the two major public chains, Solana and Ethereum.
The tremendous consumption of liquidity
At one point, Pump.fun accounted for over 50% of the market's new token issuance share, its model resembling a massive 'liquidity black hole'. It attracted vast amounts of capital and market attention to fleeting, high-risk speculative games, marginalizing those projects that truly have practical value and long-term potential, continuously siphoning off funds. This phenomenon distorts the effective allocation of capital, rewarding marketing hype instead of technological innovation, posing a massive opportunity cost to the healthy development of the entire industry. When news broke that Pump.fun planned to undertake a $1 billion token financing, alarms went off in the market, fearing that this would further drain the ecosystem's already scarce liquidity.
The race between Solana and Ethereum
The success of Pump.fun is a direct reflection of the technical features of Solana. Its trading processing capability of up to 65,000 transactions per second (TPS) and nearly negligible transaction fees provide perfect soil for this high-frequency, low-cost speculative model. In contrast, Ethereum's high gas fees and slower speeds make it difficult to replicate a similarly crazy 'casino'.
However, with the collapse of Pump.fun, once the 'killer app' of the Solana ecosystem, a power vacuum emerged. The community's call for 'Ethereum Meme season' is not merely an emotional outburst but may signal a real migration of capital. Speculators are always searching for the next windfall, and Ethereum, with its total locked value (TVL) of up to $64 billion, its 'liquidity moat', a more mature ecosystem, and a large user base, naturally becomes the most spotlighted destination.
Conclusion: After the carnival, a mess remains
The story of Pump.fun is a microcosm of the entire Meme coin space. It faces legal challenges that threaten the foundation of its business model and suffers from social media bans that cut off its marketing lifeline, falling into a double predicament.
Its rise and fall encapsulate the core contradiction of the crypto world: on one hand, the utopian ideal of pursuit of permissionless creation and ultimate freedom; on the other, the rigid demand for investor protection and market order in the real world. Will the collapse of Pump.fun serve as a necessary market cleansing, pushing capital back to the track of 'value investing'? Or is that pure, gamified spirit of speculation deeply rooted and uncontainable?
The casino has turned off its lights, but the gamblers have not left. They are merely looking around, searching for the next place to light up with neon signs. Above the ruins of Pump.fun hangs a huge question mark, interrogating the future direction of the entire industry.