I think that we will see as much more retails will accept crypto curriencies as a payment method in the closest future. It will became more realistic as we see services for merchants which help them to accept crypto coins and receive fiat money at their bank accounts. It already doesnt look like fantastic.
Bitcoin is a currency which as the potential to become worlds global currency and accepted globally. As many of the people are unknown to bitcoin they cannot use it. but still it is spreading very quickly in the world as more any more people are taking interest in them. but still many big company like google and amazon have started taking interest in them and using it for there profit. bitcoin is the best way to earn money online and it is better for safe and secure transactions also.