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Catching the Peak: How to Spot Bitcoin Tops Using the Pi Cycle Indicator

Updated: Aug 5

Author: Rachel Hade

 

If you’ve ever been caught buying bitcoin near the top, you know the sinking feeling that follows…

It’s market cycles are legendary for their euphoric highs and their brutal crashes. Timing the top can mean the difference between life-changing gains and years of holding through a downturn.

 

What is the Pi Cycle Indicator?

It is the one tool that can show surprising accuracy over multiple cycles. A go-to reference for Bitcoin market watchers looking to spot potential peaks before it’s too late.

It was popularized by analyst Philip Swift, built on a surprisingly straightforward concept, being to track the interaction between moving averages. There are two!

  1. 111-day moving average (111DMA): Fast moving, quick reactive to price movements

  2. 2x the 350-day moving average (2x350DMA): Smoothed out and much slower average that reflects long term trends.

When 111DMA crosses above the 2x350DMA, the indicator signals that Bitcoin may be reaching a market cycle top.

 

Why is it called the ‘Pi’ Cycle Indicator?

The ratio of 350 to 111 is approximately 3.153 which is very close to the mathematical constant π (pi ≈ 3.141) – hence why they called it ‘pi cycle indicator’

 

Why it works!

A fraction of its strength lies in the reflection of market psychology. Retail investors pile in late, driven by FOMO (fear of missing out), while smart money starts to take profits. Working because it captures movements when Bitcoin’s price is rising too fast to be sustainable, comparing the 111DMA (fast average) with the 2x350DMA (slow moving average).


When the fast crosses above the slow it signals market overheating. This typically happens near the end of bull runs. That crossover marks a shift in momentum and psychology – just as the smart money starts existing. Traders react to the signal, which helps form a top, while it’s not perfect, the indicator’s consistent accuracy and simplicity make it a valuable warning tool.

 

Limitations and Risks

The Pi Cycle is best seen not as a sell trigger, but as a strong warning sign to consider de-risking and evaluate risk exposure.

 

  • Lagging – The crossover can occur after the price has already begun to falter 

  • Miss Complex Cycles – The market is not always predictable, anything can happen

  • Does Not Predict Bottoms – Pi Cycle is a top only tool

  • Market Evolution – Bitcoin EFT flows or institutional adoption reduces effectiveness of past models

  • Macro Shocks – regulatory news or geopolitical events can invalidate technical signals

 

Don’t Rely on the Pi Cycle Alone!

It is a useful tool but it shouldn’t be the only reason you decide to sell or change your strategy. No indicator is 100% accurate. Sometimes it might give a signal a bit too early/late or even miss an event due to unexpected news or global shocks.

Smart investors don’t act based on just one signal, they look at multiple factors, which we call confluence.

Some Examples,

  • MACD Crossovers – A bearish crossover near a Pi signal can reinforce caution

  • Momentum Indicators – Relative Strength Index (RSI) in overbought territory adds conviction.

  • On-chain signals – Look for alignment with SOPR, NUPL, and whale wallet movements

  

Why it Compliments Bitcoin

It was specifically designed for Bitcoin, in which it has proven to be the most effective for with its unique clinical behaviours.

  • Strong, repeatable boom to bust cycles: Bitcoin has historically followed clear market cycles driven by having events and speculative phases

  • Retail driven price action: The psychological behaviour of Bitcoin investors has been relatively consistent, making moving average crossovers meaningful

  • High volatility: Makes tops more explosive and detectable via momentum-based tools

 

Historical Accuracy

The Pi Cycle Indicator’s appeal comes from its track record. It has accurately marked or preceded Bitcoin’s major tops in the following years.


Bitcoin price chart from 2016-2020 on TradingView, showing a peak labeled "Pi Cycle top." Red and green trend lines are visible.
YEAR 2017 – The signal appeared just a few days before Bitcoin’s all time high around $20,000
Bitcoin price chart from 2020 to 2023 showing peaks, with green and red trend lines. Label reads "Pi Cycle top." Dark background.
YEAR 2021- The crossover occurred in April, shortly before Bitcoin peaked near $64.000, although later on in November it reached a new high without a signal shown – shows (not always 100% accurate)
Bitcoin price chart showing upward trend from 2022 to 2026. Green and red lines indicate moving averages. Data source: TradingView.
Current market status - YEAR 2025

 

 What we see!

  • The 111DMA is rising: Indicates momentum is building, and if price continues climbing/stays high = the red line will catch up.

  • The 2×350DMA is rising slower:  As it’s based on long-term average behaviour.

My prediction: Based on the current slope and momentum a crossover might occur between late Q3 to early Q4 2025.


To Conclude

Ride the Wave but Don’t Get Wrecked!


Timing the top in crypto is difficult, but with tools like the Pi Cycle Indicator offer a valuable edge. With its elegant simplicity and historical accuracy it reminds me of a weather siren before a Bitcoin storm - not perfect, but often right when it matters most.


Good Luck Traders!

 

 

 

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