The reason why bitcoin is preferred to other Crytpto currencies is that it is the firsrt Coin among all  the crypto currencies, that is reliable and dependable. Bitcoin is rated highly than other coins. It have been tested and also found to meet up with the global need of the world. Bitcoin is rated as no.1. among all the crypto currency. It allows fast and easy online transactions,  with payments and other online trading,and transactions. The popularity of bitcoin and its acceptability have gone a long way to place this crypto currency above all other coins. Though Volatile just like other Cryptos, its huge profit after long term investments confer on it  a credible No.1. Crypto currency digital coin.