in my opinion bitcoins plays a vital role in the electronic currency.... it is a good source of investment as it gives sufficient returns to the investors...it is a better options to invest there in..
For me, bitcoin is a source of income, a financer, because bitcoin help us gain big profit, to support our family financially and for future expenses. Bitcoin as what i learned is the first decentralized digital currency, the most convenient among all the crptos. You can make transactions without third party, means no bank, no fees to be deducted for the services.