Bitcoin is not limited to be used as currency but also can be used as investment, as a currency Bitcoin can be used as global currency it will make the transactions easier and then Bitcoin also can provide a new job opportunities and new business opportunities
For countries that accepts bitcoin, it really can help a lot the community. By means of joining in this forum and ranked up,(jr.member up) the user have an opportunity to join in a bounty campaign and get paid. And because of that, bitcoin serves as a source of income for those who doesn't have a job.
It is true that where bitcoin is accepted members of such community can come together and invest into bitcoin for at least 6 to 12 months and as bitcoin appreciates in price and value ,they can decide to to sell the bitcoin and do a benefiting project lacking in the community. And where individuals are introduced to Bitcoin they can also be of benefit to them as well, especially those who are jobless can invest and that is how their life will be transformed, from being jobless to a self engage job that will benefit both individual and the whole community.