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
$116,050.25-1.38%
Ethereum24h
$3,692.57-2.24%
XRP24h
$3.02-3.70%
BNB24h
$771.49-4.22%
Solana24h
$172.47-4.88%
Dogecoin24h
$0.2112-5.08%
TRON24h
$0.3234-3.80%
Cardano24h
$0.7430-4.87%
Hyperliquid24h
$41.50-6.15%
Sui24h
$3.68-4.17%
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DeFi is paying big to accumulate USDC—by Protos Staff
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‘Please, do not resist’: Qubic hash grab worries Monero maxis—by Protos Staff
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Was the largest BTC sale in history linked to a 2011 exchange hack?—by Protos Staff
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Are bitcoin treasuries mirroring the 1929 investment trust collapse?—by Protos Staff
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How XRP lost its first 32,569 ledgers — and why it matters—by Protos Staff
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Stablecoins boom in 2025 — USDT, USDC and USD1 dominate—by Protos Staff
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Largest Solana treasury company falls below 1X mNAV—by Protos Staff
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Pump Fun’s token is crashing like a Pump Fun token—by Protos Staff
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Burwick says Solana and Jito ‘co-conspired’ in $1.5B Pump Fun fraud—by Protos Staff
