Country that has good economy believes in innovation that is why they are successful because they always look for something that can make their country rich and they believe that bitcoin is going to be the future of our economy that is why they are very positive that this will be a big hit.
I think it is:
Rapid Transactions: With no advantage through any financial intermediaries, all operations will be done on the internet, so when trading electronically it will happen almost immediately. anywhere.
Unlimited transaction amount: Most banks limit the total amount that you can transfer and receive during the day. But with electronic money transactions, it's easy to send a huge amount of money, so big that there are no limits.