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Crypto market cycles explained: halvings, booms and busts

Crypto has moved in big waves: long climbs, sharp tops, deep drops, quiet bottoms. People love to say the waves follow the bitcoin halving. Here's what the history actually shows, and what it can't tell you.

Beginner guide · 8-minute read · Updated 2026-10-21

What a market cycle is

A market cycle is the big wave a market goes through over months or years. Every market has them. Crypto's have been bigger and faster than most.

Most people describe 4 phases:

PhaseWhat it tends to look likeMood
1. Quiet buildPrice moves sideways near a low. Little newsBored, doubtful
2. ClimbHigher highs and higher lows. More news, more buyersHopeful, then excited
3. TopFast moves, wild swings, everyone talking about itEuphoric
4. FallLower highs and lower lows. Sharp drops, bad newsFear, then giving up

You only know which phase it was afterwards. In the moment, a pause in a climb can look like a top, and a bounce in a fall can look like a new climb.

The halving story

Bitcoin cuts the reward paid to miners in half about every 4 years. That's the Bitcoin halving. Less new bitcoin is created each day.

The popular idea goes like this: less new supply, same or rising demand, so price tends to rise in the year or so after each halving.

Here's the rough history, in years rather than prices:

HalvingBig peak that followedDrop from that peak to the next low
November 2012Late 2013Over 80%, into early 2015
July 2016December 2017About 84%, to December 2018
May 2020November 2021About 77%, to November 2022
April 2024Bitcoin made a new high in March 2024, before the halvingToo recent to label

So what does that table show?

What the history does show

What it can't tell you

This part matters more.

In plain words: the halving story is a description of the past, not a timetable for the future. Treat any "the cycle says price will…" claim as a guess.

Leverage makes the waves sharper

Many crypto traders borrow to make bigger bets. When price moves against them, their trades get force-closed. Those forced sales push price further, which forces more closes.

On October 10, 2025, this chain reaction wiped out a record of about $19 billion in leveraged positions in a single day, according to widely cited data. Most of it was traders betting on prices rising.

That's why we suggest learning without leverage. If you ever use it, check the numbers in the crypto liquidation calculator first.

Altcoins in the cycle

Smaller coins, called altcoins, have usually moved harder than bitcoin both ways. Many that soared in one boom never came back in the next one. Some disappeared.

Our altcoin season guide covers how people track that.

How to use cycles without betting on them

You don't need to predict the cycle. You can read what the chart is doing right now.

  1. Start on the weekly chart. Is it making higher highs and higher lows, or lower highs and lower lows? See how to identify a trend.
  2. Use a log scale for long-term crypto charts. It shows percent moves fairly, so early years don't look flat.
  3. Mark the last big turning points. Where did price last clearly turn around?
  4. Trade with the bigger chart. If the weekly is falling, be very careful buying on a small chart.
  5. Keep risk fixed. About 1% of the account per trade is a common rule. Size from your stop with the position size calculator.
  6. Expect deep drops to be possible. Even in a climb, crypto often falls 20–30% along the way.

Common mistakes around cycles

Holding vs trading through cycles

If you hold for years, a cycle means living with big drops. Only hold an amount where an 80% fall wouldn't change your life.

If you trade, cycles mostly change your context: which direction to favor, and how wide your stops need to be. Learn more in crypto trading for beginners.

Try it today: open a weekly bitcoin chart on TradingView, set it to log scale, and use bar replay to go back to 2019. Play it forward a week at a time and write down which phase you think it's in. Then check what happened. It's humbling, and it teaches more than any cycle chart.

Questions

What is a crypto market cycle?

It's the big wave of rising, topping, falling and bottoming that crypto has gone through over several years. Past cycles had long climbs and drops of about 75–85% from the peak.

Does the bitcoin halving cause a bull market?

Past halvings were followed by big rises, but there have only been four, and other things like interest rates and fund flows also mattered. In 2024, bitcoin hit a new high before the halving. It's a story about the past, not a rule.

How long does a crypto bear market last?

In past cycles, falls from the peak to the low lasted roughly a year, and recoveries took longer. There's no fixed length, and the next one may differ.

When is the next bitcoin halving?

It's expected around 2028. The exact date depends on how fast blocks are added, so it's tracked by block number rather than a calendar date.

Can you predict crypto cycles?

No one can reliably time them. You can read the current trend on the chart, keep risk fixed per trade, and plan for deep drops being possible at any time.

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