New browser extension lets you instantly price the web in bitcoin
Opportunity Cost uses CoinGecko data to detect and convert online prices to BTC, sats, or a combination of both.
Bitcoin24h
$105,161.57-1.79%
Ethereum24h
$2,555.92-6.99%
XRP24h
$2.15-4.02%
BNB24h
$653.12-1.54%
Solana24h
$146.13-8.05%
Dogecoin24h
$0.1760-6.54%
TRON24h
$0.2736-1.32%
Cardano24h
$0.6413-6.42%
Hyperliquid24h
$40.44-3.01%
Sui24h
$3.02-8.55%
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Ethereum Foundation under scrutiny as Geth dev speaks out on firing—by Protos Staff
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Saylor to Jim Chanos: Three ways your MSTR short is doomed—by Protos Staff
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Exclusive: Coinbase’s Conor Grogan on how he’s reuniting users with lost crypto—by Protos Staff
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Bitcoin DeFi project ALEX exploited again, aBTC depegs—by Protos Staff
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From STRF to STRD — is Michael Saylor just selling junk bonds?—by Protos Staff
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HTX withdraws $570M from Aave, briefly spikes lending rates—by Protos Staff
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No, California didn’t pass a law to seize your idle bitcoin—by Protos Staff
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ANALYSIS: Does the Circle IPO value Tether at $316B?—by Protos Staff
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Ripple’s Chris Larsen to fund police surveillance, drones in San Francisco—by Protos Staff
