NEM crypto: What it is, why it faded, and what replaced it
When you hear NEM crypto, a blockchain platform launched in 2015 that used proof-of-importance to reward active users instead of just holding coins. Also known as New Economy Movement, it was one of the first blockchains to let users earn rewards just for using the network—no mining needed. Its native coin, XEM, the token used for transactions and rewards on the NEM blockchain, once ranked in the top 20 by market cap. Unlike Bitcoin or Ethereum, NEM didn’t rely on miners. Instead, it used a system called proof-of-importance (POI), which gave more rewards to users who sent and received transactions regularly—making it feel more like a living economy than a digital ledger.
But things changed fast. In 2021, the NEM team tried to upgrade the network with something called Catapult, a major overhaul meant to make NEM faster, more scalable, and competitive with newer chains. The upgrade was delayed, poorly communicated, and eventually split the community. A large group of developers and users left to build a new chain called NEM2, which later rebranded as Symbol. The original NEM chain kept the name and XEM token, but lost most of its momentum. Today, Symbol runs on its own network with a new token (XYM), while XEM trades quietly with low volume and almost no new development.
What happened to NEM isn’t unusual in crypto. Many projects start strong with clever tech but fail to adapt when the market moves. NEM’s POI system was ahead of its time, but the team couldn’t keep up with the speed of DeFi, smart contracts, and Layer 2 solutions. Meanwhile, chains like Solana, Polygon, and even Ethereum itself ate into its use cases. You won’t find many dApps on NEM today. No major exchanges list it as a top pick. Even its original website now redirects users to Symbol.
So what’s left of NEM crypto? Not much. XEM still exists on a few exchanges, and some long-term holders still hold it as a relic of early crypto innovation. But if you’re looking for a blockchain with real activity, active development, or growing adoption, NEM isn’t it. The real story here isn’t about the coin—it’s about how quickly crypto moves. Projects that don’t evolve get left behind, no matter how promising they once seemed.
Below, you’ll find posts that dig into the aftermath of NEM’s decline, the rise of its successor Symbol, and how similar fates have befallen other once-promising coins. You’ll also see how fake airdrops and misleading listings often piggyback on old names like NEM to trick new users. This isn’t just history—it’s a warning.