The crypto world perhaps bitcoin is the most unique, is the first created coin, is the most fully decentralized coin on the market. This asserts that bitcoin is an inviolable asset that can only be used by the holder of the key. Unlike bitcoin, today's altcoins are not fully centralized, so security is not as guaranteed as bitcoin.
Yes, bitcoin is the first created coin that was fully recognized as a decentralized coin, that is more unique than any other coins in the community. Bitcoin has demonstrated some positive impact to some countries that made it legalized, to feel the difference between decentralized coin and centralized fiat. Those that made bitcoin as their first choice came to discovered that, bitcoin still remain the king among other cryptocurrencies in terms of huge amount of profits making. Bitcoin is more reliable in terms of security for long and short term investments.