As of the moment Bitcoin is the most popular crypto currency 💴 but the are others which are really climbing up each day just like how bitcoins started too back then.
A few years back if you had invested in bitcoins you would be rich by now .... The choise is yours the same process can repeat its self again so why not start now when you can actually mine it and get the money 💰
If you are interested in how to start or in which of the crypto currencies to invest in you can leave comments i will answer your questions and guide you .