Is it possible to earn 2-3 bitcoin by working online with out investing in an year or so...because i am not that financially strong to buy the bitcoin
Well that's a lot of money without investment is impossible but you can achieve atlist 50% of this or who knows you can achieve 100% too. But to achieve this you need to have skills try to join bounty campaign and participate in campaign like translation, blog or vedio competition this type of campaign rewards high always.