If you've spent any time around crypto, you've heard people say "we're in a bull market" with excitement or "it's a brutal bear market" with dread. These aren't just vibes — they're specific, recognizable phases that crypto markets move through repeatedly, each with its own patterns, psychology, and strategy.
Understanding bull and bear markets isn't about predicting the future. It's about recognizing where you are in the cycle and making decisions that don't depend on perfect timing. Here's everything you need to know.
A bull market refers to a sustained period of rising prices, typically accompanied by optimism, increased trading volume, and growing public interest. The term comes from how a bull attacks — thrusting its horns upward.
In crypto, bull markets have historically been dramatic. Bitcoin’s 2017 run saw prices rise from under $1,000 to nearly $20,000. The 2020–2021 bull market took Bitcoin from around $5,000 to over $69,000, while altcoins and DeFi tokens often posted even larger percentage gains.
Signs you’re in a bull market:
Bull markets feel good. Portfolios grow. Risk feels rewarded. But this is also exactly when discipline matters most — because bull market psychology is what leads people to make the worst decisions of the entire cycle.
A bear market is the inverse: a sustained period of declining prices, typically accompanied by pessimism, reduced trading activity, and widespread doubt about the asset class. The term comes from how a bear attacks — swiping downward with its claws.
Crypto bear markets have historically been severe. After the 2017 peak, Bitcoin fell roughly 84% by late 2018. After the 2021 peak, Bitcoin declined more than 75% through 2022, compounded by the collapse of major institutions like Terra/Luna, Celsius, and FTX.
Signs you’re in a bear market:
Bear markets are uncomfortable. Portfolios shrink. The temptation to exit entirely is strong. But historically, bear markets have also been when the strongest projects build, when valuations become genuinely attractive, and when patient capital is rewarded over the following cycle.
Crypto cycles aren’t random — they tend to follow recognizable patterns driven by a combination of factors.
Bitcoin halving events occur roughly every four years, cutting the rate of new Bitcoin issuance in half. Historically, halvings have preceded major bull runs as reduced supply growth meets steady or increasing demand. This isn’t guaranteed to repeat, but the pattern has held across multiple cycles.
Liquidity and macro conditions play an enormous role. When central banks keep interest rates low and money is cheap, risk assets like crypto tend to attract capital. When rates rise and money becomes expensive, risk assets — crypto included — tend to see capital flow out. The 2022 bear market coincided directly with the most aggressive interest rate hiking cycle in decades.
Reflexivity and herd behavior amplify both directions. Rising prices attract new buyers, which pushes prices higher, which attracts more buyers — a self-reinforcing loop. The same mechanism works in reverse during declines, as falling prices trigger liquidations, panic selling, and further declines.
Narrative cycles matter too. Each bull market tends to be driven by a dominant theme — ICOs in 2017, DeFi and NFTs in 2021, and varying narratives in subsequent cycles. These narratives attract capital and attention until they exhaust themselves, often coinciding with the cycle’s peak.
Bull markets are when fortunes are made — and also when they’re most commonly given back. Here’s how to navigate one wisely.
Take some profits on the way up. It sounds obvious, but most people don’t do it. Setting predetermined targets — selling a portion of your position at specific price milestones — removes emotion from the decision and ensures you actually realize some of your gains rather than watching them evaporate in the eventual downturn.
Be skeptical of euphoria. When everyone around you is making easy money, when taxi drivers are giving you token tips, when every project seems to be going “to the moon” — that’s historically been a signal of late-cycle conditions, not a reason to increase risk. The most dangerous time to deploy new capital aggressively is often when confidence is highest.
Avoid leverage during euphoric phases. Borrowing to buy more crypto can amplify gains in a bull market, but as we covered in our DeFi Lending guide, it also dramatically amplifies losses and liquidation risk when the cycle turns — which it always eventually does.
Stick to your strategy, not the noise. If you’ve built a DeFi passive income strategy with a defined risk allocation, a bull market is not the time to abandon it and chase the latest 100x narrative. The fundamentals that made your strategy sound don’t change just because prices are rising.
Bear markets test conviction more than any other phase. Here’s how to get through one without making decisions you’ll regret.
Avoid panic selling at the bottom. The most damaging financial decision most crypto investors make is selling during maximum fear — typically near the bottom of the cycle — only to watch the market recover without them. If you believe in the fundamentals of what you’re holding, a bear market is not automatically a reason to exit.
Reassess, don’t abandon, your risk exposure. Bear markets are an excellent time to review your DeFi positions critically. Are you over-leveraged? Is your Health Factor on any borrowing positions uncomfortably low given increased volatility? Tightening your risk profile during a bear market is prudent; abandoning sound positions out of fear is not.
Use the downturn to learn and prepare. Bear markets are historically when the strongest projects continue building, when the noise of hype fades, and when you can evaluate protocols and strategies based on substance rather than momentum. Many of the protocols covered throughout this blog — Aave, Uniswap, MakerDAO — built their strongest foundations during bear market periods.
Dollar-cost averaging reduces timing risk. Rather than trying to perfectly time the bottom — which is functionally impossible to do consistently — many experienced investors use dollar-cost averaging: investing a fixed amount at regular intervals regardless of price. This smooths out your entry point across the cycle and removes the pressure of guessing where the bottom is.
It’s worth stating plainly: every bull market in crypto’s history has eventually given way to a bear market, and every bear market has eventually given way to renewed growth. This doesn’t guarantee the pattern continues indefinitely, but it has held across more than a decade of crypto market history.
The investors who’ve built lasting wealth in this space generally share a common trait: they didn’t try to perfectly time every top and bottom. They built sound strategies, managed risk consistently across both phases, and stayed engaged with the fundamentals rather than reacting purely to price action.
Regardless of which phase the market is currently in, a few principles hold steady:
Maintain a clear risk allocation and rebalance toward it periodically rather than letting winners or losers drift your portfolio out of balance. Keep emergency liquidity outside of volatile positions so you’re never forced to sell at a bad time. Continue learning and building your DeFi knowledge regardless of price action — the skills you build during quiet periods compound just as much as capital does. And revisit your DeFi passive income strategy regularly, adjusting position sizing based on current risk conditions rather than abandoning the framework entirely.
Bull and bear markets are not random noise — they’re recognizable phases driven by liquidity, psychology, and recurring patterns that have played out across multiple crypto cycles. You don’t need to predict the next move perfectly. You need a strategy disciplined enough to perform reasonably well in both phases, and the emotional steadiness to stick with it when euphoria or fear are pulling you toward impulsive decisions.
Markets cycle. The question isn’t whether the next bull or bear phase is coming — it’s whether your strategy and your discipline will be ready when it does.
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