Bitcoin as single currency? Hardly so. I would more agree it can became single "unit of account". And also means for store of value. But i can not imagine all of todays altcoins will dissapear. Some of them have such a great features, which will make them to survive.
You are viewing a single comment's thread from:
I share similar thoughts that perhaps there will eventually become one dominant currency, but there will always be room for other alt coins due to various technological improvements.