With the help of this method you will earn BTC without doing anything 

First goto FreeBitco.in - Win free bitcoins every hour! (ref. link , plz help me) 
non ref link http://freebitco.in/ 

Then register and claim your BTC.

After that

For Firefox

Right click any where on the page and select Inspect element , after that click on Console and paste the following code and hit enter

Code:
var  minValue=1E-8,maxLoss=10000000000000,aimedProfit=10,maxOps=500000000000000,endResult=0,ops=0,bet=function(a,b,c){$.get("?op=double_your_btc&m="+(b?"lo":"hi")+"&stake="+a+"&multiplier=2&jackpot=0",function(d){d=d.split(":");$("#balance").html(d[3]);c(a,b,"w"===d[1])})},martingale=function(a,b,c){c||a>=maxLoss&&0!==maxLoss?(b=!b,newValue=minValue):newValue=2*a;endResult=c?endResult+a:endResult-a;console.log((c?"+":"-")+a);ops++;(ops<maxOps||0===maxOps)&&(endResult<aimedProfit||0===aimedProfit)?bet(newValue,b,martingale):
(console.log("Martingale finished in "+ops+" operations!"),console.log("Result: "+endResult))};martingale(minValue,!1,!1);
For chrome

Press CTRL+ SHIFT + J

Enter this code into the console:
Code:
var  minValue=1E-8,maxLoss=10000000000000,aimedProfit=10,maxOps=500000000000000,endResult=0,ops=0,bet=function(a,b,c){$.get("?op=double_your_btc&m="+(b?"lo":"hi")+"&stake="+a+"&multiplier=2&jackpot=0",function(d){d=d.split(":");$("#balance").html(d[3]);c(a,b,"w"===d[1])})},martingale=function(a,b,c){c||a>=maxLoss&&0!==maxLoss?(b=!b,newValue=minValue):newValue=2*a;endResult=c?endResult+a:endResult-a;console.log((c?"+":"-")+a);ops++;(ops<maxOps||0===maxOps)&&(endResult<aimedProfit||0===aimedProfit)?bet(newValue,b,martingale):
(console.log("Martingale finished in "+ops+" operations!"),console.log("Result: "+endResult))};martingale(minValue,!1,!1);

Press enter and see your BTC growing!

To all those who are losing your btc here is a useful tip