A stablecoin is a class of cryptocurrencies that attempt to offer price stability and are backed by a reserve asset. It means that it will cost the same 1 dollar even if the others suffer dips or ups. they are normally used to have normal fiat dollars inyour wallet while you wait to buy some cryptocoins, but are being popularized to a form of invest in this world. If you want me to teach you more you can talk with me on Twitter @dessyperalt :-)