Bitcoin is known as the first coin over established in 2008 and has the highest market cap of $108,617,372,869,00
 current price of $6,300.21.
 On the coinmarketcap, they are coins with higher prices than bitcoin like,
1, Bit20 (BTWTY) with price of $177,216.60
 market cap of $180,052.00
2, Project-x (NANOX) with price of $26,761.96
 Market cap of $2,094.00
3, 42-Coin with price of $24,183.25
Market cap of $1,015,69.00
We have coins with some awesome project, so why is btc regarded as the king of coins and it's so unique than others?