Bitcoin Alert is extension for as it's name suggest to alert it's user with Bitcoin price. This extension shows the price, percent change in last 24hrs., and market cap of Bitcoin. It's very simple to use. User just need to turn on alert by clicking Set Aler and enter the price the user want to Buy/Sell Bitcoin and that's it. It will sent desktop notification when set price reached! Updates! v1.0.1 -> fixed background alert issue!