Bitcoin is a digital currency with no physical existence found. Most of the people don't know about bitcoin & their reliability and assumes it to be the fake currency. It is a reliable currency which you can use anywhere using wallets. If you have lost your Bitcoin Wallet Password,  Advanced Data Recovery provides leading experts in the data recovery for getting your lost data back within short time span.  You can get more information about BItcoins at http://www.advanceddatarecovery.co.uk/devices/crypto-wallet-recovery/