Save from fraud of your Bitcoin from hacker and Scammer. Guys do not give your bitcoin to any stranger or don't give ur wallet address where you saved your bitcoin, who is talking about multiply of bitcoin don't believe on them and don't send btc to him, Few peoples are talking about a  software and wanting btc or money don't send him any btc or money the r fraud, do not click on any unsafe links referred by the person who is saying you that double your bitcoin or multiply your bitcoin maximum are scam don't believe on fake msg, they are giving u some links when u click on it then they scanning system will starts working then after when u start your bitcoin wallet then that time u search your uploading data automatically goes in high speed they track your ID and password then finally u loss ur BTC, Maximum hacker belongs to Russia, China, USA, Germany and UK. No body will give 1 btc in a day or in few days, You will gain after a hard work. Sorry But This Is Truth.

Reg,     

Mrinal