What are Altcoins?

Good afternoon, an altcoin is any cryptocurrency that appeared after bitcoin, so that you don’t have to tell you for a long time, read the article Best altcoins to buy https://tradersunion.com/interesting-articles/what-is-cryptocurrency-and-whether-it-is-worth-buying-it/altcoins-and-their-types/best-altcoins-to-buy-right-now/