Dogecoin, a digital currency that launched in December 2013 as a joke built around a Shiba Inu dog meme, is now worth billions of dollars.
That unlikely success inspired a flood of copycats, and on September 27, California signed a law that bars public officials from issuing their own versions.
If you have seen people online bragging about turning a few dollars into a fortune with one of these coins, it helps to know exactly what you would be buying.
What Is a Meme Coin?
A meme coin is a cryptocurrency inspired by an internet joke, character, or trend, and its price depends mostly on online hype rather than on any product or business behind it.
A cryptocurrency is a digital token that exists only online, with ownership recorded on a shared public ledger called a blockchain.
In a 2025 staff statement, the U.S. Securities and Exchange Commission, the federal agency that oversees stocks and bonds, compared meme coins to collectibles that typically serve little or no practical purpose.
Picture a trading card tied to a viral joke: the card does nothing, and its price rises only when more people want it than are trying to sell it.
Suppose a new frog-themed coin trades at $0.01 and you buy $100 worth, which gets you 10,000 coins.
A viral post pushes the price to $0.05, so your coins are suddenly worth $500.
A few weeks later attention moves elsewhere and the price slides to $0.005, leaving your coins worth $50, half of what you paid.
Nothing about the coin changed along the way, only how many people wanted it.
Why People Buy Meme Coins
Meme coins can be bought in small amounts, often cost a tiny fraction of a dollar per coin, and come with online communities that make owning one feel like joining an inside joke.
A handful have also delivered huge gains to early buyers, which is the story that spreads on social media.
Those gains are the exception, and the same features that attract buyers, easy access and viral momentum, are what make losses so common.
Why a Cheap Coin Is Not a Bargain
Many beginners assume a coin priced at a fraction of a cent has plenty of room to climb, but the price of one coin says very little on its own.
What matters is market capitalization, or market cap, which is the price of one coin multiplied by the number of coins in existence.
Pepe, a frog-themed coin, has about 420.69 trillion coins in circulation, so at recent prices of a few millionths of a dollar its market cap sits in the neighborhood of $2 billion.
For Pepe to reach $1 per coin, its market cap would have to hit $420.69 trillion, several times the entire world's annual economic output.
That is also the key difference from a stock, which is a slice of a real company that earns revenue and profit, while a meme coin gives you ownership of nothing.
The Main Risks of Meme Coins
Violent Price Drops
The Official Trump coin reached a market cap of nearly $15 billion shortly after launch before falling about 97% to roughly $584 million.
A blockchain investigation reported by Benzinga alleges that nearly 1 million investors lost a combined $3.8 billion on it through the end of June.
Pump-and-Dump Schemes and Rug Pulls
A pump-and-dump is when promoters hype a coin to lift its price and then sell their own holdings to the latecomers, while a rug pull is when creators take investors' money and abandon the project.
Hunter Biden's LAPTOP coin, launched in September, had fallen more than 99% from its peak within weeks, amid allegations of a pump-and-dump.
Limited Legal Protection
Because SEC staff concluded that typical meme coins are not securities, the registration and disclosure rules that come with stocks generally do not apply, though fraud can still be prosecuted under other federal and state laws.
States are beginning to act on their own, as California's new limits on official-issued meme coins show.
How to Approach Meme Coins Carefully
Spend Only What You Could Lose Entirely
A total loss is a realistic outcome, so treat any money you put into a meme coin as money you could lose completely.
Keep it small compared with savings you rely on, such as your emergency fund.
Check Who Holds the Supply
A wallet is a digital address that holds crypto, and free public blockchain explorers show how many coins sit in each one.
If a few wallets hold a large share, those holders can sell at once and crash the price.
Be Skeptical of Hype and Celebrity Launches
Coins launched by celebrities, politicians, or anonymous accounts that suddenly flood your feed are the classic setup for a pump-and-dump.
Slow down whenever a coin pressures you to buy before the price jumps, since no legitimate investment can promise returns.
Buying crypto usually happens on an exchange, an online marketplace where you swap dollars for digital coins.
If you decide to buy after weighing those risks, Gemini offers a platform for buying cryptocurrency and learning how it works, which is a more established starting point than an unfamiliar site or a link from a social media post.
Not every meme coin is listed on every platform, so confirm the coin you want is available before you fund an account, and treat any coin that trades only on obscure sites as a red flag.
