I believe that they're popular mainly because well it was the first of all cryptocurrencies to be made. Honestly most of the other coins are scams and greedy ways that the developers make money. The only other coin I can think of that isn't a scam are dogecoins! What do you think?
Bitcoin is indeed the most popular cryptocurrency in our history. Bitcoin is precisely the opposite of the others who are fighting against the bitcoin. Bitcoin became more popular because of the help it provides to people who require bitcoin's help. Many have also been successful because of their confidence in bitcoin. Bitcoin's ability to show that all the assisted people have changed their lives. Bitcoin has become the key of others to grow and succeed in life. Do not be afraid to test the use of bitcoin, all of its users are victimized by a scam but all those who are victimized are gradually getting up and becoming brave for the next time they are being scammed by scammers? are known and know what to do

. If you have been victimized by not stopping immediately, fight back and proceed with your start

.