pump.fun

pump.fun receives a C+ risk grade (38/100) from Hindenrank, where lower scores indicate lower risk. Elevated risk — strong revenue generation from dominant memecoin launchpad position, but active RICO litigation, recurring content moderation failures, and cyclical revenue dependency create material uncertainty. pump.fun is a Solana-based memecoin launchpad that allows anyone to create and trade tokens with no coding required. Launched in January 2024, it has generated over 11.9 million tokens and earned more than $780 million in cumulative revenue from trading fees. Its PUMP token was launched via a $1.3 billion ICO in July 2025. In April 2026, the team restructured the revenue model — burning 36% of circulating PUMP supply and locking 50% of ongoing revenue into an irreversible buyback contract. The C+ grade reflects significant regulatory exposure from an active RICO class action, recurring content moderation failures, and the inherent boom-bust nature of memecoin speculation, partially offset by strong revenue generation ($235M PumpSwap TVL, ~$677K/day revenue) and dominant market position.

The key risks identified for pump.fun are: (1) pump.fun's bonding curve mechanism creates a systematic advantage for early buyers and bots. Automated sniping bots routinely front-run retail buyers, purchasing tokens in the first seconds of launch at the lowest prices. Studies show that the vast majority of pump.fun tokens decline in value after initial launch, benefiting early participants at the expense of later buyers. (2) In May 2024, a former pump.fun employee exploited privileged access to the platform's smart contracts, stealing approximately 12,300 SOL (~$2 million) through flash loan manipulation. While the platform recovered and resumed operations, the incident revealed centralized control points in the smart contract architecture. (3) An active RICO class action (Aguilar v. Baton Corporation, S.D.N.Y.) asserts ~$5.5B in potential damages against pump.fun, bolstered by 15,000 internal chat records. While the SEC's February 2026 guidance that memecoins don't constitute securities weakens the securities theory, RICO claims are a distinct avenue. The June 2026 'GO' bounty platform controversy (extreme content bounties within hours of launch) also adds legislative scrutiny. (4) The PUMP token's value depends on continued high trading volume to fund buybacks. As of April 2026, only 50% of revenue (locked in a smart contract) goes to buybacks — down from 100% previously — with the other 50% retained for operations. Revenue is currently ~$677K/day, below the $1M+ peak, and competitors LetsBonk and Believe have captured ~30% combined launchpad market share.

pump.fun scores 38/100 across eight risk dimensions: Mechanism Novelty: 3/15, Interaction Severity: 8/20, Oracle Surface: 0/10, Documentation Gaps: 6/10, Track Record: 6/15, Scale Exposure: 7/10, Regulatory Risk: 5/10, Vitality Risk: 3/10. The highest risk area is Scale Exposure at 7/10.

Among 69 rated DeFi protocols on Hindenrank, pump.fun ranks #45 by safety (lowest risk score = safest). Its 38/100 risk score and C+ grade place it in the middle tier of DeFi protocols.

pump.fun scores 6/15 on the Track Record risk dimension, indicating some history of security incidents or exploits. Higher scores reflect more severe or frequent incidents. Review the full risk report for details.