btc21
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BTC / USD
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24h high—
24h low—
Kraken 24h vol—
Market cap—
Sats per $1—
Live: Kraken · candles: Kraken · line history before 2013: CoinMetrics
Block height
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    mempool.space
    Fees sat/vB
    Fast—
    30 min—
    1 hour—
    Economy—
    Next blocks projected median fee
    mempool.space
    Mempool
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    unconfirmed transactions
    Size—
    Pending fees—
    Inflow—
     
    mempool.space
    Order book Kraken, within 1% of mid
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    Bids vs asks
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    Kraken WebSocket · cumulative BTC at each price
    Trades Kraken, live
    • waiting for trades…
    Kraken WebSocket · bold at 1 BTC or more
    News
    • loading headlines…
    Headlines link to the original article · refreshed every 15 minutes
    Fee rates per block, last month, sat/vB
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    Fees share of reward last 144 blocks
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    mempool.space · median and 90th percentile fee rate, 12-block average
    Difficulty adjustment
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    Blocks left—
    Avg block—
    Previous—
    mempool.space
    Next halving
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    Block—
    Reward now—
    After—
    calculated from block height
    Supply issued
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    Left to mine—
    Per day—
    Inflation—
    calculated from block height
    Hashrate
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    Difficulty
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    mempool.space · 1 year, daily
    Mining pools last 7 days
      mempool.space
      Reachable nodes
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      Top versions
        btcnodes.io · refreshed every 3 hours
        Fear & Greed
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        Data: alternative.me · 1 year
        Bitcoin dominance
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        Powered by CoinPaprika · history builds up every 3 hours
        My stack
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        Saved only in this browser. Nothing is sent anywhere.
        Whale watch ≥ 10 BTC, unconfirmed
        • waiting for a big one…
        mempool.space
        MVRV market value / realized value
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        CoinMetrics Community · daily
        Price vs realized price
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        Realized cap
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        CoinMetrics Community · daily · log scale
        Hash ribbons
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        30d vs 60d average hashrate · CoinMetrics Community
        Power law
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        Fair value today
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        Least-squares fit of log price vs log days since genesis · bands ±2σ
        Mayer multiple
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        Price / 200-day average · CoinMetrics Community · log scale
        NUPL net unrealized profit / loss
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        CoinMetrics Community · daily
        Puell multiple
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        miner revenue vs its 1-year average
        CoinMetrics Community · daily