Nope.
I don't see it would happen, altcoins are better I guess even though it fails in decentralization.
In Bitcoin, we can't access our wallet by just connect the wallet to any sites. In altcoins, it's possible, this make easier to interact with every projects.
We're talking about a "system" not just a "currency".
You are not being fair to Bitcoin in my opinion. I don't know if it is because you are unaware of how far the world have gone in terms of Bitcoin adoption or you have been engrossed in the news around these overhyped altcoins that made you fail to understand that we already have innovations that allow the use of Bitcoin on a go through various payment processors. There are several payment processors that allows payment through Bitcoin in a secured way.