it all took a long time to be able to convince many people to get involved in investing in it, even though Facebook we know so far as the biggest social media giant but its users are not all aware of digital currencies so it is impossible to switch to investing in coins that will launched (GlobalCoin).
not easy to be a rival to Bitcoin, he is the king of coins so far no one can match it.
maybe, because the future nobody knows, but to be true is very difficult and not easy for other coins to match Bitcoin. Bitcoin will also not be silent if he competes and he will definitely move better and prove it if he is stronger and stronger.