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May 21, 2026
Coin comparison

Bitcoin vs Ethereum

Side-by-side comparison of price, market capitalisation, supply, and performance for Bitcoin (BTC) and Ethereum (ETH). Data refreshed daily from multiple public APIs.

Metric BTC ETH
Price $76,534.00 $2,110.17
Market cap $1.53T $254.62B
24h volume $34.10B $14.23B
Circulating supply 20.03M 120.23M
Max supply 21.00M
All-time high $126,173.18 $4,946.23
24h change % +0.42% +0.81%
7d change % -6.49% -9.99%
Rank #1 #2

"Winner" is highlighted by raw value; for change percentages, higher is better. This comparison is informational, not investment guidance.

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