Since both of these two and also other are useful at Thier own place but out of the all the Bitcoin is more better then any other
Money payment system  .
Since you can see in the image that Bitcoin is at up in comparison of the many currencies , from western union .
Here this is only due to the tax system , in the Bitcoin we don't need to pay tax directly , but if we are selling and making money then we need to pay tax , so hopefully the many no. Of the person are coming in this field and are using of the Bitcoin for the worldwide payment .
So here we can think that it may be possible for the Bitcoin that after 10 year it will be at the top .