Bitcoin is the most popular cryptocurrency in the world. It is so popular in fact that its name is frequently substituted to refer to digital money in general, although there are many other currencies other than Bitcoin out there. Speaking of which, it’s very telling that there’s even a term designating all crypto that’s not Bitcoin, namely “altcoin”. As the most popular currency in the crypto market, it’s natural that if you’re thinking about investing in this sector, you’d gravitate towards BTC.