← OCEAN
🌊
GREEDWATCH
A visualization of crypto market psychology.
100 coins. 5 ocean zones. Not financial advice.
Why I built this
In 2021, I bought an altcoin at $3 because someone on YouTube said "this is just the beginning."
It dropped to $0.40.

The influencer? Made money monthly through paid subscriptions and affiliate links — whether the market went up or down.

I made trades. I made mistakes. I followed hype because I had no other framework.

That's when I realized something obvious in hindsight: the market isn't charts. It's emotions. And emotions get manipulated for profit.

I wanted to build something that showed you when the crowd is gripped by greed — or paralyzed by fear — so you don't fall into the same trap I did.

Greedwatch is that tool. The one I wish I had in 2021.
What is this
Most crypto tools show numbers. Greedwatch shows temperature. Each coin gets a Greed score (1–100) based on real market data, then placed in one of five ocean zones — from the frenzied surface down to the cold, forgotten depths.

The ocean is a map of collective emotion across the market. Not a prediction. Not advice. Just observation.
How to use it
1.
Tap any creature — see that coin's full data, zone history and greed breakdown
2.
Switch [1D] [1W] [1M] [3M] — see different time perspectives on the same ocean
3.
Filter by zone — focus on extreme greed (surface) or extreme fear (deep)
4.
Check daily — watch how the ocean's temperature shifts over time
How the formula works
Per-coin greed score · 4 timeframes
1D
24h change · ATH proximity · volume ratio · funding rate
1W
RSI from 7d hourly prices · range × volatility · momentum · ATH · funding · volume
1M
RSI(14) on 30d daily prices · range position · momentum · ATH · volume
3M
RSI(14) on 90d daily prices · range × volatility · momentum 90d · ATH · volume
Aggregate ocean index · leading indicators
The G-index is the market-cap weighted average greed across all tracked coins — a single number (1–100) for the ocean's overall temperature. From it, we derive several leading signals (full list in the guide) — for example:
RSI-G
RSI of the G-index itself — detects sentiment saturation before the reversal happens
EMA₅
5-day exponential moving average of G — smoothed trend, filters daily noise
Velocity /7d
G change over 7 days — acceleration or deceleration of market emotion
Philosophy
✗Tell you when to buy or sell
✗Promise returns or 100x calls
✗Sell signals, subscriptions or premium tiers
✗Hide methodology behind paywalls
✗Run affiliate links to exchanges
✗Have ads or sponsors
✓Show market psychology — visually, honestly
✓Multi-timeframe perspective (1D · 1W · 1M · 3M)
✓Permanent historical archive — every day, every coin
✓The Leviathan — AI observer of market emotion
✓Open methodology — transparent formula
Data sources
CoinGecko
prices · ATH · volume · sparkline · market cap · global dominance
CoinGecko Derivatives
funding rates · perpetual contracts (leverage sentiment)
Binance Futures
open interest 30d · lightly blended into 1M & 3M index
DeFiLlama
protocol fees (on-chain activity)
Anthropic Claude
The Leviathan — AI ocean observer
Updated 4× daily 00:00 · 08:00 · 14:00 · 21:00 UTC
Who built this
🧑‍💻
One person + Claude AI.
Bucharest, Romania.
No team. No investors. No agenda.

I lost money in 2021 because I followed people who got paid whether I won or lost. I built Greedwatch so newcomers have something better than YouTube hype to look at.

If you found value in this, share it.
If you found a bug, tell me.
If you want to chat, DM @greedwatch_xyz.

That's the entire project.
Contact
Found a bug? Have feedback? Want to talk? Reach out.

X (Twitter): @greedwatch_xyz
Bluesky: @greedwatch.bsky.social