Why people should use bitcoin, because it is easy to send and receive money from all over the world, no need for iban no need to pay additional fees to the bank so it made our life easier.
why choose bitcoin because bitcoin is able to give job and earn money and they know what is their best .. and besides bitcoin able to change change for those who use it better manjdi and that is the reason and you choose the right bitcoain .. besides that method of transaki which is safe and easy and many other advantages of expertise we will encounter from bitcoin.
They should keep in touch with each other globally and that's why they should use bitcoin. Without bitcoin, with banking system, it's hard to integrate into the new world where all the citizens are in contact with each other.