Speaking of bitcoin, bitcoin has helped my life, especially in my family's current economy, which I can tell very well from before, and I regret a bit because I know a few new bitcoins a few years, if only I knew bitcoin from scratch maybe now I already a millionaire 
Bitcoin mainly help people with their economy related problems. It is a fulltime or part time income for many people and families. Bitcoin is a independent currency and it provides a lot of way like signature campaign job, mining, gambling, marketing etc to its user to earn money from it. Bitcoin is also help many investor to double their money in less time. So it also help me in those above way. It also help in my money transfer issues. Bitcoin is also help me to buy thing over Internet.