Rug Pull in the Crypto World: Identifying and Avoiding Scams

In February 2025, a shocking event rocked the crypto market when a meme token, $LIBRA, was widely promoted. The token’s price skyrocketed within minutes, but then the majority of holders sold off all their shares, causing the price to collapse completely. Hundreds of millions of dollars were lost, serving as a prime example of the dangers of a rug pull — one of the most destructive scams in the cryptocurrency world.

The $LIBRA Scam - Lessons from a Real Incident

The story of $LIBRA began with great excitement. When the announcement was made, investors flooded in, expecting the price to keep rising. However, a key piece of information was overlooked: 70% of the total token supply was held by a few founders. When market sentiment peaked, these insiders sold all their holdings. As a result, the token became worthless in an instant, leaving investors with only red numbers on their screens.

This is the most sophisticated form of a rug pull: deliberate hype creation, internal control of supply, and a sudden withdrawal when the time is right.

How Rug Pulls Work: Three Common Techniques

Rug pulls are not limited to one form. Deceptive developers use various techniques to siphon money from hopeful investors.

Liquidity Rug is the simplest type. Developers create a liquidity pool on decentralized exchanges like Uniswap or PancakeSwap, then withdraw all the liquidity. When that happens, no one can sell the token anymore — the price freezes, and holders are stuck forever.

Code Exploitation Rug is a more sophisticated method. The smart contract contains vulnerabilities that allow developers to mint unlimited tokens or directly withdraw funds from users’ wallets. Investors often don’t even realize how their money has been taken.

Soft Rug is the most subtle technique. Instead of disappearing suddenly, the project team gradually dumps tokens onto the market or neglects the project. The value slowly declines until the token becomes worthless, but this process is slow enough to avoid attracting attention. By the time investors realize something is wrong, it’s too late.

Why Meme Coins Are Prone to Rug Pulls

Meme coins are not built on solid technology or real utility. They rely entirely on hype, community buzz, and viral marketing. This creates a perfect environment for scammers.

Common warning signs in meme coins include low liquidity, anonymous founders, sudden launches without any project documentation. The profit mechanism is very simple — generate hype, attract quick capital, and disappear before anyone realizes they’ve been scammed.

With meme coins, investors often just “play” based on FOMO (fear of missing out), not on fundamental analysis. That’s why rug pulls are extremely effective in this space.

How to Protect Yourself from Rug Pulls: 5 Practical Steps

To avoid becoming a victim of a rug pull, follow these practical steps:

Check if liquidity is locked. Ensure that liquidity is locked for a long period (at least 6-12 months). If liquidity isn’t locked or only locked temporarily, the developers could withdraw everything at any moment. Verify this information using tools like DexTools or Etherscan.

Verify the identity of the founders. Be cautious with projects where the team is completely anonymous and has no public profiles. Legitimate developers are usually willing to disclose their identities or at least provide proof of previous experience.

Scan the smart contract for vulnerabilities. Use specialized tools like TokenSniffer or DexTools to scan the code. These tools can detect common vulnerabilities used by bad actors. If experienced, you can also look for third-party audits.

Question the token’s real utility. Ask yourself: What problem does this token solve? Does it have practical applications or is it just a fun thing on Twitter? If the answer is “just hype without specific functions,” that’s a clear red flag.

Monitor detailed token distribution. Check how the tokens are distributed. If one or two wallets control most of the supply, they can crash the market with a single sell order. Be cautious in such scenarios.

Discipline and Knowledge: Your Weapons Against Rug Pulls

Rug pulls are unlikely to disappear soon, as the crypto world still has many vulnerabilities to exploit. However, knowledge is your strongest weapon. The crypto market rewards thorough research and punishes blind enthusiasm.

Before investing in any project, do:

• Carefully review smart contracts
• Check the founders’ backgrounds
• Never let FOMO drive your decisions
• Only invest what you can afford to lose

Remember, in the crypto world, trust isn’t given — it’s built through transparency, independent audits, and consistent actions over time.