PERPETUALS · UP OR DOWN
Insights
Max leverage
40x
Minimum trading unit
$1.10 minimum · 1/10,000th of BTC
Trading hours
24/7, except Thursdays 3–5am ET
Index
CME CF Bitcoin Real Time Index
Funding rate / Countdown
0.0011% · 02:36:37
Venue
KalshiEX LLC
Bitcoin is the first decentralized cryptocurrency, launched in 2009 by the pseudonymous Satoshi Nakamoto. It lets people send value peer-to-peer without banks or intermediaries, secured by a proof-of-work blockchain and the SHA-256 algorithm.
Market cap
$1.31T
Market cap rank
#1
All-time high (Oct 6, 2025)
$126,080 -48.40%
All-time low (Jul 5, 2013)
$67.81 +95840.93%
Circulating supply
20.07M
Max supply
21.00M
24H volume
$14.52B
FDV
$1.31T
1H Change
+0.11%
24H Change
+0.17%
7D Change
+3.16%
14D Change
+1.43%
30D Change
+3.32%
1Y Change
-44.14%
Analysts weigh Bitcoin's next move as volatility ticks higher
1 hour ago
Bitcoin holds key level as traders digest macro data
1 hour ago
Spot ETF flows shift after a multi-day streak
2 hours ago
Bitcoin liquidity deepens across major venues
2 hours ago
What the funding rate says about Bitcoin positioning
3 hours ago
Perpetual futures involve substantial risk of loss and are not suitable for all customers; you may lose all funds you commit, including fees. This is an unaffiliated frontend demo built for educational purposes and is not the real Kalshi exchange — no markets, funds, or orders are real.