Memecoin
A memecoin is a cryptocurrency created as a joke or based on internet memes, rather than solving a real technical problem. Unlike Bitcoin or Ethereum, which have serious underlying technology, memecoins are usually started for fun—think Dogecoin, which began as a joke about a popular dog meme. You'll see them discussed heavily on social media and Reddit, where communities hype them up. They matter because they're extremely volatile and risky: prices can skyrocket on hype alone, then crash just as fast, leaving investors with big losses. For example, someone might launch "ElonCoin" as a joke, and if it goes viral, early buyers could make money—but most people who buy late typically lose it.
Updated July 1, 2026.