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What Are Memecoins? How to Spot Scam Contracts and Rug Pulls

Updated July 2026 · Chopper's Crypto Notes · ~5 min read

People often ask me whether some brand-new token they just heard about is "worth getting in on." Usually it's a memecoin that launched days ago with a market cap in the low millions. I don't answer yes or no to that directly, because the honest reality is: most memecoins eventually go to zero, and anything that survives more than a few months is already unusual. This isn't a guide to picking "the next 100x" — it's about the most common scam patterns in this space, and how to check a contract before you're the one left holding the bag.

In short: a memecoin is a token with no real utility, driven purely by community hype and narrative. On chains like Solana, anyone can launch a new one in minutes — which is exactly why scams are so common here: the barrier to entry is basically zero.

The three most common scam types

① Honeypot
The contract is coded so tokens can be bought but not sold (or sold only at a 90%+ tax) — your funds get effectively locked.
② Rug Pull
After attracting enough capital, the team drains the liquidity pool or dumps their own holdings, crashing the price instantly.
③ Fake Hype
Paid influencers or bot accounts manufacture the appearance of demand, letting insiders sell into retail buyers.

What to check before you buy

No matter how much hype surrounds a token, a couple of minutes of checking before buying filters out most obvious scams: look at holder distribution (a small number of wallets holding a large share is a red flag), check whether the liquidity pool is locked, and run the contract address through a free honeypot-detector tool to confirm you can actually sell. It takes minutes and screens out a meaningful share of the obvious scam plays.

One useful benchmark: reaching a market cap in the tens of millions and holding attention for a while already puts a memecoin in the small minority that "made it." Most new tokens go to zero within days to weeks — that's the norm in this space, not the exception.

Comparison: healthier signals vs red flags

DimensionRelatively healthy signalRed flag
Holder distributionReasonably spread outTop wallets hold a large share
Liquidity poolLocked for a set periodUnlocked, can be drained anytime
Contract permissionsKey permissions renouncedDev retains mint/tax-change powers
Buy/sell testCan buy and sell normallyCan buy but not sell, or extreme sell tax
Promotion styleTransparent, organic community growthCoordinated hype, "guaranteed moon" claims
⚠️ A note from Chopper

FAQ

What is a memecoin?
A token with no real utility, driven purely by community hype and narrative — anyone can launch one on chains like Solana in minutes.
What is a honeypot contract?
A malicious contract that lets you buy but not sell (or sell only with an extreme tax) — check the contract with a detector tool before buying.
What is a rug pull?
When a team drains the liquidity pool or dumps its own holdings after attracting enough capital, crashing the price to near zero.
Should ordinary people trade memecoins?
This is highly speculative and most go to zero. Not financial advice — only risk money you can fully afford to lose, and check the contract first.
Chopper
Chopper @wobuliangren
Watching crypto and stocks since 2018. Every piece cites its sources — never financial advice. About me →