Bitcoin  are  so  many  useful thing to do  with  it.  Such  as  Online  purchase  ,payment transaction  investment/trade etc.  to  much advantage to do with  bitcoin.  you can access you  account anytime  you want.  this  revolutionary  monwy  is  highly  recommended  and  soon  this  is  will known all over  the  world  and  even side  vendor  known  this  thing and that  great..Bitcoin will changes  more  life  and  create  massive  income and job..  I will  keep  using  bitcoin because   i  saw  a  better opportunity  on it  "today and  for my Future!..