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
$80,213.58+0.48%
Ethereum24h
$2,309.24+0.83%
XRP24h
$1.42+2.29%
BNB24h
$647.69+0.79%
Solana24h
$92.02+4.60%
TRON24h
$0.3501+0.54%
Dogecoin24h
$0.1089+1.05%
Hyperliquid24h
$43.15+1.76%
Cardano24h
$0.2722+3.96%
Zcash24h
$588.19+6.65%
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David Schwartz says don’t invest in Ripple—by Protos Staff
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Strategy’s BTC binge has cost it $1 billion in expenses—by Protos Staff
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MegaETH’s MEGA launch soured by undisclosed fees on Kumbaya—by Protos Staff
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Binance face ID locked out ALS patient for 5 months—by Protos Staff
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Bitcoin 2026 opens to empty seats, protests, awkward moments—by Protos Staff
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Read this before you click on any Robinhood email—by Protos Staff
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Litecoin had to eat its own insults about Solana’s downtime—by Protos Staff
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Bored Ape Yacht Club turns five today and nobody seems to care—by Protos Staff
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Are we done Finding Satoshi?—by Protos Staff
