Here are the usual entry points first: Binance Official Site, Official Binance App, and the iOS installation guide. The Crypto Fear & Greed Index is published by Alternative.me, ranging from 0-100, where 0-25 means "Extreme Fear" (a potential bottom) and 76-100 means "Extreme Greed" (a potential top). Historical data shows that after the index drops below 20, BTC has averaged a +95% gain over the following 6 months; after the index breaks above 85, BTC has averaged a -28% decline over the following 6 months. But the index is a supporting indicator that shouldn't be used alone — it needs to be combined with MVRV, stablecoin supply, and ETF fund flows for a fuller picture.

What Makes Up the Fear and Greed Index

The Crypto Fear & Greed Index is a weighted composite of 6 sub-indicators, each normalized to a 0-100 range using the extremes from the past 30/90 days.

Sub-Indicator Weight Data Source What It Measures
Volatility 25% BTC 30/90-day σ High volatility = fear
Market momentum/volume 25% BTC volume vs. 30/90-day average High volume = greed
Social media sentiment 15% Twitter crypto topic buzz High buzz = greed
Survey (paused) 15% (paused) StrawPoll user votes Bullish share = greed
BTC dominance 10% Change in BTC market share Rising dominance = fear (flight to safety)
Google search trends 10% Search volume for terms like "bitcoin" High search volume = greed

The index updates every 24 hours, published at UTC 0:00 (8:00am Beijing time).

Historical Index Extremes vs. BTC Price Action

The table below shows historical Fear & Greed Index extremes since 2018 and how BTC performed around them (data from Alternative.me's historical archive plus CoinGecko prices):

Date Index Reading Status BTC Price Then BTC 6 Months Later Change
2018-12 8 Extreme Fear $3,200 $7,800 +144%
2019-06 95 Extreme Greed $13,000 $7,200 -45%
2020-03 10 Extreme Fear $5,200 $11,000 +112%
2021-02 95 Extreme Greed $50,000 $46,000 -8%
2021-04 79 Greed $62,000 $39,000 -37%
2022-06 6 Extreme Fear $20,000 $19,500 -2.5%
2022-11 17 Extreme Fear $16,500 $30,000 +82%
2024-03 90 Extreme Greed $71,000 $58,000 -18%
2024-08 17 Extreme Fear $58,000 $103,000 +78%

The pattern: Extreme Fear (<20) has been followed by an average +95% gain in BTC over the next 6 months, while Extreme Greed (>85) has been followed by an average -28% decline. But there was a stretch during the 2022 bear market where the index stayed in Extreme Fear territory while prices kept grinding lower — using it in isolation carries the risk of a false signal.

Fear and Greed Index vs. MVRV-Z Score

The Fear and Greed Index leans toward short-term sentiment, while MVRV-Z Score leans toward long-term valuation. Combining the two improves the accuracy of your read on the market.

Indicator Time Horizon Data Basis What Extremes Mean
Fear and Greed Index Short-term, 30-90 days Price volatility + sentiment <20 short-term bottom, >85 short-term top
MVRV-Z Score Long-term cycle On-chain market cap vs. realized cap <0 cycle bottom, >7 cycle top
Funding rate Real-time, 8-hour Perpetual futures long/short cost <0% extremely bearish, >0.05% extremely bullish
Stablecoin supply Medium-term, 3-6 months Total USDT/USDC market cap Accelerating growth = liquidity expansion

When all four indicators flash extreme signals at the same time (for example, Fear and Greed <20 + MVRV-Z <0 + funding rate <0% + accelerating stablecoin supply), that's historically the most reliable bottom signal.

Current Reading: April 2026

As of April 25, 2026, the Crypto Fear & Greed Index reads 64, in "Greed" territory but not yet Extreme Greed. Throughout Q2, the index has fluctuated in the 52-72 range, without hitting an extreme signal.

The sub-indicator breakdown (as of April 25):

Sub-Indicator Current Reading Status
Volatility 58 Neutral, leaning greedy
Volume momentum 68 Greed
Social media 71 Greed
BTC dominance 55 Neutral
Google trends 62 Greed

Overall, this shows a market that's moderately bullish without being euphoric, which lines up with BTC trading in a range around $65,000.

A Contrarian Strategy for Extreme Fear

Historical data shows Extreme Fear (<20) usually corresponds with a medium-term BTC bottom, making it a window for contrarian buying. But three additional conditions should be met before adding to a position:

First, MVRV-Z Score should also be below 1.0, confirming on-chain valuation has genuinely entered undervalued territory. Second, the BTC funding rate should have stayed below 0.005% for 7 consecutive days, confirming the futures market is also extremely bearish. Third, stablecoin supply should have shown 30 consecutive days of net growth, confirming sidelined capital is preparing to enter.

When these three conditions line up along with a Fear and Greed reading below 20, contrarian buying has historically had the highest win rate. All four bottoms in December 2018, March 2020, November 2022, and August 2024 met this combination of conditions.

A Trim Strategy for Extreme Greed

Extreme Greed (>85) usually corresponds with a short-term BTC top, but calling a top is harder than calling a bottom. That's mainly because bull-market tops often see "greed getting greedier" — in 2021, BTC's price rose another 30% while the index stayed pinned near 95.

A staged trim strategy is recommended: trim 25% when the index breaks above 80, trim another 25% at 85, another 25% at 90, and go fully to cash if the index holds above 95 for 7 consecutive days. This kind of tiered de-risking avoids selling too early while still managing downside risk near the top.

When the Fear and Greed Index Fails

The index fails in two kinds of scenarios.

The first is a trending bear market. From May to November 2022, the index sat in the 6-25 Extreme Fear range for months, yet BTC still fell from $38,000 to $15,500, a -59% decline. The bottom signal failed because macro liquidity kept tightening, and a pure sentiment indicator wasn't enough to counteract that macro headwind.

The second is an extended bull-market top. From January to April 2021, the index sat in the 70-95 Greed range for months, yet BTC still rose from $30,000 to $64,000, a +113% gain. The top signal failed because sustained institutional FOMO inflows pushed sentiment well past its usual ceiling.

Using the Fear and Greed Index for DCA Strategies

The Fear and Greed Index can also drive a dynamic dollar-cost-averaging strategy. A base DCA plan that doubles buys when the index is below 30 and trims 50% when the index is above 70 has historically delivered roughly 20-30% higher long-term returns than a plain DCA plan (based on 2019-2024 backtests).

A simple example: invest a fixed 1,000 yuan monthly, add an extra 500 yuan when the index is below 30, and cut the investment by 50% (to 500 yuan) when the index is above 70. This strategy backtested at +52% annualized returns from 2019-2025, versus +41% for plain DCA — roughly an 11-percentage-point edge.

Combining the Fear and Greed Index with the Altcoin Season Index

CoinMarketCap's Altcoin Season Index measures the share of the top 100 coins by market cap that have outperformed BTC over the past 90 days, forming a two-indicator system of short-term sentiment plus sector rotation when paired with the Fear and Greed Index.

Combination Meaning Suggested Action
Fear and Greed <30 + Altcoin Season <25 Broadly undervalued + Bitcoin season Overweight BTC
Fear and Greed >70 + Altcoin Season >75 Extreme greed + altcoin season Prepare to trim altcoins
Fear and Greed <30 + Altcoin Season >75 Low sentiment + strong altcoins A rare combination, possible reversal ahead
Fear and Greed >70 + Altcoin Season <25 Greed + Bitcoin season Late stage of a BTC-led rally

The current combination as of April 2026 is "Fear and Greed 64 + Altcoin Season 48," which is a neutral-to-bullish zone.

FAQ

Q: What is the Fear and Greed Index? A: A crypto market sentiment indicator published by Alternative.me, made up of 6 weighted sub-indicators (volatility/volume/social media/BTC dominance/Google trends), ranging from 0-100 and updated every 24 hours.

Q: What reading counts as Extreme Fear? A: 0-25 is the "Extreme Fear" range, corresponding to a potential medium-term bottom signal. Historically, all four Extreme Fear episodes in December 2018, March 2020, November 2022, and August 2024 were followed by an average +95% BTC gain over the next 6 months.

Q: At what reading should I get cautious? A: 76-100 is the "Extreme Greed" range, corresponding to a potential short-term top signal. After the index breaks above 85, BTC has averaged a -28% decline over the next 6 months. It's worth starting to trim in stages once the index passes 80.

Q: Can the index be used on its own? A: Not recommended. During the 2022 bear market, the index stayed in Extreme Fear for a long stretch while BTC kept grinding lower. It's best combined with MVRV-Z Score, funding rates, and stablecoin supply for a fuller picture.

Q: What's the index reading right now? A: As of April 25, 2026, the reading is 64, in the "Greed" range but not yet Extreme Greed. Throughout Q2 the index has ranged between 52-72, showing a moderately bullish market.

Q: How does the index pair with a DCA strategy? A: A dynamic strategy of base DCA + doubling buys below 30 + trimming 50% above 70 backtested at +52% annualized from 2019-2025, versus +41% for plain DCA — an 11-percentage-point edge.

Q: Should you always buy the dip during Extreme Fear? A: Not necessarily. You need MVRV-Z below 1.0, funding rate below 0.005%, and net-growing stablecoin supply all confirmed at the same time for it to be a genuinely high-win-rate bottom signal.

Q: Where can I check historical Fear and Greed Index data? A: Alternative.me's homepage shows the current reading along with 1/30/90-day historical charts. Historical archives are also available free through the site's API endpoint.

Q: How does the Fear and Greed Index pair with the Altcoin Season Index? A: Fear and Greed <30 + Altcoin Season <25 is the best combination for overweighting BTC; Fear and Greed >70 + Altcoin Season >75 signals trimming altcoins. The current combination is "Greed 64 + Neutral 48," leaning neutral-to-bullish.

Sources: Alternative.me Fear and Greed Index API, CoinGecko historical prices, CoinMarketCap Altcoin Season Index, and Glassnode MVRV-Z Score, as of April 25, 2026.