I've been thinking a lot about this lately: how to identify when we're inside a crypto bubble before everything collapses?

The thing is, bubbles don't appear out of nowhere. There is a well-documented pattern that repeats over and over. Minsky and Kindleberger made it clear years ago: displacement, boom, euphoria, profit-taking, and panic. It's like a cycle we already know, but we keep ignoring it when we're in the middle of the action.

Look, the BIS and the IMF have been studying this for years in the context of cryptocurrencies. They documented perfectly what happened in 2021-2022: the explosive boom followed by a brutal correction. And what's interesting is that both institutions highlight something critical: many DeFi projects are marketed as decentralized, but in reality, they have huge structural risks. The IMF keeps warning about the lack of transparency and how this can impact the traditional financial system.

Historical cases speak for themselves. The 2017-2018 ICO boom was textbook: projects raised millions without real fundamentals, and then everything collapsed. Then came 2021 with the NFT madness. I saw OpenSea with astronomical volumes, and then... total silence. That’s the dynamic of a crypto bubble in action.

So, how to recognize it earlier? There are clear signals. First, prices rise parabolaically, completely disconnected from any real utility indicator. Meanwhile, FOMO dominates conversations and everyone repeats "this time is different." Second, leverage inflates, promising high returns without clearly explaining the risks. Third, liquidity tightens in small coins while prices soar purely on speculation. Fourth, you see celebrities and retail investors promoting everywhere, Google Trends explodes. And fifth, there’s a brutal asymmetry of information: new projects reveal little or nothing.

Now, the practical part. If you want to protect your capital when euphoria returns, you need discipline. The size of your position should adjust to the asset’s volatility. The more volatile, the smaller the portion of capital you allocate. That’s basic risk management, but many don’t apply it in crypto. Avoid excessive leverage, because when the market reverses quickly, those positions get liquidated and you lose everything. Diversify your risk sources, don’t bet everything on a single narrative. Spot BTC and ETH ETFs are simpler options for some, while altcoins should be treated as speculative risk.

Really verify what’s behind: audits, economic model, team, compliance. A project with clear regulatory stability sends very different signals than an opaque one. And here’s the important part: set profit-taking goals in stages and stop-losses. Discipline in executing those is more valuable than any prediction.

At its core, a crypto bubble isn’t just “prices going up a lot.” It’s a combination of attractive narratives, easy credit, and mass behavior reinforcing each other. Understanding the Minsky-Kindleberger framework, reading the signals published by the BIS and IMF, and applying practical risk management is the smartest way to keep a cool head when euphoria returns.