Crypto Price Tracker

About

Get instant price updates, follow market trends, and monitor coins like Bitcoin, Ethereum, and hundreds more. Whether you're a trader, investor, or just curious, this extension gives you quick access to the latest crypto data — all from your browser.

No clutter. Just clean, simple, and reliable tracking.

Key Features: 
• Add your favorite cryptocurrencies to a personalized watchlist 
• View real-time price updates 
• Clean and intuitive user interface

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This extension is for information purposes only. We can't guarantee the accuracy of the data provided by this extension. We will not be held responsible for any damage arising from the use of this extension. This extension using data from the trusted CoinGecko API.
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Changelog: 

 v1.5.1 (3/4/2026)
- SECURITY UPDATE: Implemented "Optional Permissions" to comply with new Chrome security standards (Manifest V3). This prevents Chrome from automatically disabling the extension and gives users more control over their data.
- USER ACTION REQUIRED: Users will now see a one-time "Grant Access" prompt. This is necessary for the extension to securely fetch real-time market data from CoinGecko without triggering browser security warnings.
- Localization: Fully translated the interface to English for a seamless global experience.
- UI/UX: Refined the popup layout and perfectly centered the permission prompt for a modern, professional look.
- Stability: Fixed underlying HTML structural issues to ensure consistent behavior across different screen sizes.

v1.5 (3/2/2026)
- Implemented a 30-second cooldown timer for changing fiat currencies to prevent CoinGecko API rate limit warnings.

v1.4 (3/1/2026)
- Added multi-currency support (EUR, GBP, JPY, RUB, CNY, CHF, CAD) in addition to USD
- Implemented dynamic decimal precision to accurately display micro-cap tokens (up to 10 decimal places)
- Replaced the options hamburger menu image with a responsive, modern SVG cogwheel icon
- Added clear on-screen warning messages when the CoinGecko API rate limit is reached
- Fixed a bug where cached USD prices were incorrectly displayed when switching to other fiat currencies during an API timeout

v1.3 (2/25/2026)
- Added support to search and track ANY token from CoinGecko (10,000+ coins available)
- Optimized initial load time to prevent API rate limit issues (HTTP 429)
- Improved saving system for Favorites to include official coin logos and symbols automatically
- Fixed "Content Security Policy" (CSP) errors in the popup caused by strict Manifest V3 rules

v1.2 (6/01/2025)
- Changed design and position of Dark/Light Mode toggle button
- Fixed bugs

v1.1 (5/26/2025)
- Added dark mode
- Fixed the number of decimal places for certain tokens