Bitcoin (BTC) Price Ticker 作者： Taha

Bitcoin is a cryptocurrency and worldwide payment system. It is the first decentralized digital currency, as the system works without a central bank or single administrator.The network is peer-to-peer and transactions take place between users directly through the use of cryptography, without an intermediary.

Extension Features
1.Notify you if price goes higher or lower
2.Handle over 33 currency as such USD/EUR/GBP/INR.
3.Handle multiple precision
4.Quicklinks (Marketcap/Wallets/twitter/..etc)
5.Allow you to select the refresh rate from 10s to once every 4 hours.