Rug Pulls in Crypto: What They Are, How to Spot Them, and Stay Safe
Table of Contents
What Is a Rug Pull in Crypto?

A rug pull is a type of scam in the cryptocurrency world where the creators of a project build excitement—through social media hype, flashy promises, maybe even partnerships, and encourage people to invest. Once enough money (or crypto) is locked in, the creators abruptly abandon the project, withdraw the funds, and disappear. Investors are left holding tokens that are essentially worthless.
In simpler terms, imagine someone pulling out the rug from under you—you fall because there’s nothing supporting you anymore. That’s what happens in a rug pull: investors lose support and value overnight.
There are usually two kinds of rug pulls:
- Hard rug pulls: These are planned from the start. The creators build in backdoors or loopholes in the smart contract so they can steal user funds at will.
- Soft rug pulls: These happen more gradually. The project may not have evil code, but the creators may hype it up, inflate prices, slowly drift away, fail to deliver, or dump their own tokens—leaving regular users behind.
Why they happen: low regulation, anonymity, fast growth of DeFi (decentralized finance), and people chasing huge returns without checking details.
Famous Rug Pull Examples
Real-life stories help you see how rug pulls work—and what red flags were ignored. Here are some examples:
- Squid Game Token (2021): This was inspired by the Netflix show Squid Game. It created huge hype fast, people rushed in. Then, suddenly, liquidity got pulled and the token collapsed. Investors couldn’t sell, and the devs disappeared with millions.
- AnubisDAO: Promoted as a decentralized autonomous organization with strong community involvement. It raised a lot of funds. Then the organizing wallet drained a large chunk of funds, leaving the community stunned.
- Safemoon controversies: While not exactly proven in every case, this is often discussed in crypto communities as an example of “soft” rug pull behavior—heavy marketing, promises that lagged reality, concerns around liquidity, and tokenomics issues.
- NFT Rug Pulls: Some NFT projects promise unique art, rarity, utilities (like future drops, staking, etc.). But once NFTs are sold, sometimes there is no team response, no utility, no roadmap—just silence. Buyers lose value quickly when hype dies, or if revenue promised never appears.
From each of these, you can see repeated patterns: inflated hype, lack of transparency, strange token distribution, or both locked and unlocked liquidity behaving suspiciously.
Types of Rug Pulls & How They Work

Rug pulls are not one-size fits all. Knowing the types helps you spot danger in its many forms. Here are the main kinds:
Type | What It Means | Key Warning Signs |
---|---|---|
Liquidity Theft | The devs put up a token + stablecoin (or other crypto) in a liquidity pool, people buy in, then devs remove (“pull”) the liquidity. Without liquidity, you can’t sell – price drops to near zero. | Check if liquidity is locked. Look at liquidity pools. If devs can withdraw anytime, that’s dangerous. |
Malicious Smart Contract / Technical Rug Pull | The smart contract has code that allows devs to do shady things—like stopping token sells, minting unlimited tokens, or redirecting funds. | Review contract code (if possible), check audits, check for “special permissions”, freeze/mint authority etc. |
Marketing / Soft Rug Pull | Less about technical deception, more about promise vs. deliver: heavy hype, huge returns promised, but the project underdelivers or quietly fades away, devs exit or dump tokens. | Unrealistic promises, too much hype, weak or vague roadmap, devs not responding, inconsistent updates. |
Limiting Sell Orders / Honeypot | Sometimes investors can buy but can’t sell because of contract rules or restrictions (“honeypot”). | Try selling a small amount (if safe), check contract to see if “sell” functions are restricted. |
How to Spot a Rug Pull Before It Happens
Better safe than sorry. Here are actionable signs to look for before you invest in a project:
- Anonymous or Unverifiable Team
If you cannot find credible, verifiable info about the creators—past projects, profiles, interviews—that’s a red flag. Legit projects are transparent. - Liquidity Is Not Locked or Locked for Very Short Time
Locking liquidity means devs can’t just take it away. If it’s unlocked, or lock period is suspiciously brief, risk is high. - Unbalanced Token Distribution
If a big portion of tokens is held by only a few wallets (especially dev wallets), those holders can dump and crash the price. - No Audit or Weak Audit
Smart contract audits by respected firms help ensure contract code is safe. If there is no audit, or it’s by a little-known or unverified source, beware. - Vague or Unrealistic Promises & Hype
Promises like “guaranteed returns”, “moonshots”, “10x in a week”, or huge yield farming without risk are usually too good to be true. - Poor or Dishonest Communication
If roadmap is vague, updates stop, questions are ignored, devs avoid being transparent, or community is overly censored. - “Echo Chamber” of Social Media Buzz
Lots of influencers pushing the project, huge marketing dollars, but little substance. Maybe social media numbers don’t match technical or project fundamentals. - Suspicious Smart Contract Features
Permissions to freeze trading, mint more tokens later, privilege to withdraw liquidity, etc. These may be hidden in the contract.
How to Protect Yourself from Rug Pulls
Want to invest safely? Here’s what to do:
- Do Your Own Research (DYOR)
Read the whitepaper. Understand the tokenomics. See what the project is actually building, not just what they promise. - Check for Audits from Trusted Firms
If the code is audited, read the audit report. See if any critical issues are unresolved. If devs share the source code (e.g. on GitHub), that’s a plus. - Verify Liquidity Lock Status
Use tools / platforms that show if liquidity is time-locked, how long, and whether devs can access the liquidity pool. - Check Token Holder Distribution
Use blockchain explorers (Etherscan, BSCScan etc.) to see where tokens are held. If a few wallets own too much of supply, risk is higher. - Engage with the Community
Join their Discord, Telegram, etc. See how devs respond to criticism, how active they are. Authentic projects usually have engaged communities, not just marketing noise. - Use Reputable Launchpads and Platforms
Launchpads that have a vetting process reduce risk. Also, established exchanges are more cautious. - Don’t Let FOMO Drive Decisions
If everyone is hyped, take a step back. Slow down, check full details. Avoid investing just because you fear missing out. - Start Small
If unsure, invest small amount to test. See if you can sell, how liquidity behaves, how the community reacts.
Are Rug Pulls Illegal?
Yes and no—it depends on the jurisdiction, the specific actions by the project, and whether there is enough proof. Here are the main points:
- Legal Status Varies by Country
Some countries classify these scams clearly as fraud or theft, and there are laws covering them. Others have less regulation or slower enforcement in DeFi / crypto. - Hard Rug Pulls Are More Clearly Illegal
If the creators intentionally built malicious code, misled investors, absconded with funds—these are often actionable as fraud. - Soft Rug Pulls Can Be a Gray Area
If someone promises something but fails to deliver, or inflates expectations, it might be harder to prove legal wrongdoing—unless regulators find misleading behavior or breach of contract. - Challenges in Enforcement
Anonymity, cross-border projects, lack of regulation, diverse blockchain networks make it hard to track perpetrators and bring them to justice. - What Victims Can Do
Report to local financial regulatory authorities. Share info in crypto forums / communities. Use social media to alert others. Sometimes class-action lawsuits or investigations happen if enough victims come forward.
Future of Rug Pulls: Will They Ever Disappear?
It’s unlikely rug pulls will completely vanish soon, but things are improving. Here’s what the future may hold:
- Better Tools and Monitoring
More scanners and platforms showing rug pull risk (liquidity locks, contract permissions, whale wallets etc.). Machine learning models to detect suspicious contracts are coming up. - Stronger Regulations
More governments are working out how to regulate DeFi, require audits, transparency, know-your-customer (KYC) and identity for project founders, etc. - Community Awareness and Education
As more people learn what to watch for, fewer will blindly invest in hype. Sharing experiences, warnings, and building community vigilance will help. - More Audits and Security Standards
Auditing firms will become more trusted, standards will improve. Smart contract security will be more mainstream instead of only for big projects. - Insurance / Collateral Mechanisms
Some new projects or platforms might offer protective measures—like partial insurance, escrow, or collateral that cannot be withdrawn until conditions are met.
So yes, rug pulls will persist, but over time they’ll get riskier for the scammers, and safer for educated investors.
Conclusion

- Rug pulls are deceptive scams where creators build hype, collect funds, then vanish or abandon the project.
- They come in many forms—technical, marketing-based, soft, or hard.
- Key warning signs include anonymous teams, unlocked liquidity, skewed token distributions, vague promises, and contracts with shady permissions.
- Your best defense is research: read whitepapers, check audits, look at how tokens are held, and engage with the community.
- Regulations and tools are catching up, but the safest path is being informed and cautious.