Its tough to say when there are so many altcoins popping up, especially when new features are included. Have any of you heard of Virie? Its a new crypto that seams to function as more than just a digital currency. It features a virtual marketplace, an escrow system and basically a whole new system and network for exchanges. It's interface looks user-friendly too. With new cryptos such as this, we really can't tell if bitcoin can remain on top forever. We'll eventually prefer a crypto that can fulfill our needs and more, right?