---
title: "KEY (KEY) price, heat score and market data"
symbol: "KEY"
name: "KEY"
coingecko_id: "key-2"
canonical: https://crypheat.com/c/key-2.html
robots: index, follow
heat_score: "36"
heat_band: "COOL"
market_cap_rank: "7435"
price_as_of: "2026-09-09"
last_updated: "2026-09-09"
source: "CoinGecko / DefiLlama / alternative.me"
tier: free
disclaimer: "Information only; not investment advice or a recommendation to trade"
---

# KEY (KEY)

KEY (KEY) trades at $0.00021344, up 197.3% over the past 30 days. Its market cap — supply times price — is $20,704, the 7435-largest in crypto. Over a year it is -100% (down), and it sits -100% from its all-time high. On tradability, the book is thin, so incoming money moves the price easily. Taken together, the overall heat score is 36 (COOL). A higher number means more of the conditions for a rally are in place — it is not a price forecast.

Last updated 2026-09-09 · Price $0.00021344 (as of 2026-09-09)

Heat score: **36** (COOL) — a deterministic 0–100 read on how many of the conditions for a move are in place. Not a price forecast.

## Market data (as of 2026-09-09)

| Metric | Value |
| --- | --- |
| Price | $0.00021344 |
| Market cap | $20,704 (rank #7435) |
| 24h volume | $386 |
| Circulating supply | 97,000,000 KEY (about 100% of total supply) |
| Total supply | 97,000,000 KEY |
| Change from all-time high | -99.9% |

## What is KEY

KeyChain is the world's first public chain protocol with "full dimensional intelligence" as its core. It deeply integrates layered heterogeneous architecture, anti quantum security, zero latency cross chain interoperability protocol, and environment adaptive consensus mechanism, aiming to break through the "impossible triangle" of blockchain and build a high-performance underlying infrastructure that supports tens of thousands of TPS, millisecond level confirmation, and zero friction cross ecological collaboration in the Web3.0 era. The key to unlocking blockchain and the future world for everyone, while KEY Public Chain creates permissionless blockchain suitable for institutions and developers, making wallets and financial instruments more accessible without compromising the core principles of decentralization. The KEY chain will build a self evolving, infinitely scalable, and seamless blockchain infrastructure that connects the real and digital worlds.

## Frequently asked questions

### What is KEY (KEY)?

KeyChain is the world's first public chain protocol with "full dimensional intelligence" as its core. Read more →

### What is the current price of KEY (KEY)?

$0.00021344 as of 2026-09-09. The price moves daily, and this page is rebuilt every day.

### What is the market cap of KEY (KEY)?

About $20,704 as of 2026-09-09, which ranks #7435 across all crypto assets.

### What is KEY's heat score, and what does it mean?

The heat score is 36 (COOL) as of 2026-09-09. It is our own 0–100 measure of how many of the conditions a rally needs — momentum, tradable volume, light supply and a supportive market — are currently in place. It is not a price forecast. The model multiplies its factors, so a single missing condition holds the whole score down.

### What is the supply of KEY (KEY)?

As of 2026-09-09, 97,000,000 KEY is in circulation out of a total supply of 97,000,000 KEY — about 100%. The remainder may reach the market through future unlocks.

### What is the all-time high for KEY (KEY)?

The all-time high on record as of 2026-09-09 is $0.226519.The price is $0.00021344 today, -99.9% from that high.

### How much KEY (KEY) can I buy with $100?

At the 2026-09-09 price ($0.00021344), $100 buys roughly 468,515.74 KEY before fees and spread. Crypto is divisible, so you do not need to buy a whole coin.

### Will KEY (KEY) go up? What are its prospects?

We do not forecast prices or give investment advice. What this page does is track KEY every day through factual data — the heat score, supply structure, charts and development activity. Use it as material for your own judgement; the decision is yours.

### Where can I buy or trade KEY (KEY)?

It trades on major crypto exchanges. Which venues you can use depends on where you live, so check what is licensed in your own jurisdiction. This is information, not a recommendation of any asset or exchange.

---

Sources: CoinGecko (data provided by CoinGecko), DefiLlama and alternative.me. Figures are as of 2026-09-09 and change daily. Information only; not investment advice or a recommendation to trade.
HTML version: https://crypheat.com/c/key-2.html