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Opportunity Cost

Browser extension that converts fiat prices to Bitcoin as you browse the web.

Why We Recommend Opportunity Cost

Fully open-source. Built by TFTC. No browsing data collected. Free to use.

Best For

Ideal for Bitcoiners who want to think in a Bitcoin standard and see the true opportunity cost of purchases. Perfect for anyone looking to develop better spending habits by viewing prices in BTC or sats.

Services & Features

  • Chrome extension
  • Brave extension
  • Firefox add-on
  • Real-time BTC price conversion
  • Multiple fiat currency support
  • Display in BTC or sats

Considerations

Browser extension only. Requires installing extension.

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