Crypto

Rug pull

A rug pull is a crypto-asset fraud or abusive scheme in which project insiders abruptly remove liquidity, sell holdings, misuse investor funds, or otherwise abandon promised activity in a way that leaves other holders with sharply diminished value or unusable tokens.

Evidence passport

What this page checked.

Sources
2
Record updated
August 18, 2026

Rug pull — definition, practical meaning, example, and common interpretation risk checked against the linked reference material

Definition checked

  • Definition and plain-English explanation for “Rug pull”
  • The worked example and the distinction described in the watch-out note
  • Reference material: SEC — Eric Zhu litigation release, CFTC — Use caution when buying digital coins or tokens

Use the term correctly

  • Read the connected terms when a definition depends on another market concept
  • Check the broker’s contract specification when applying the term to a particular product
  • Treat examples as explanations of mechanics, not as prices, forecasts, or trading advice

Method. Editorial desk review of the definition, example, related concepts, and 2 linked sources. Calculations are checked directly where the entry contains arithmetic

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  • This glossary entry explains terminology and does not test a broker, trading account, platform, or live market condition
  • Contract wording and practical treatment can differ across brokers, venues, jurisdictions, and products
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  1. Added named authorship, a definition evidence record, application checks, and a concise scope disclosure

What Rug pull means

The term is often associated with tokens traded through decentralized liquidity pools. A person controlling liquidity-provider tokens may be able to withdraw pool assets and then sell tokens into the weakened pool. Rug pulls can also involve undisclosed minting powers, developer wallets that sell large holdings, fake lockups, or a project team disappearing after raising funds.

A token’s code and control structure can create risks that are not visible from a price chart. Knowing who controls liquidity, upgrade permissions, minting functions, treasury wallets, and contract ownership helps distinguish a technical possibility from a marketing claim. Even disclosed controls can still expose holders to large losses and limited recovery options.

A newly issued token trades in a pool containing 100,000 tokens and $50,000 of another crypto asset. An insider who controls the liquidity-provider tokens withdraws much of the paired asset, reducing the pool’s usable liquidity. If the insider then sells a large token balance, the pool’s pricing mechanism can push the token price down sharply. The figures are simplified.

Common questions

What does locked liquidity mean?+

It generally means liquidity-provider tokens are subject to a restriction intended to prevent their holder from withdrawing pool assets for a period. The protection depends on how the lock works, who controls it, its duration, and whether other privileged functions remain.

Can a smart-contract audit prevent a rug pull?+

No. An audit may identify some code vulnerabilities, but it may not assess every economic risk, undisclosed wallet, misleading statement, administrator privilege, governance decision, or future action by insiders.

Go to the original material.

01SEC — Eric Zhu litigation release02CFTC — Use caution when buying digital coins or tokens