Forget dogecoin: Here are 5 under-the-radar altcoins you need to know

Getty Images /Jack TaylorNotwithstanding the boom in bitcoin, altcoins are also finding gains."Altcoins are good for diversity in your investment portfolio," said Tally Greenberg of Allnodes, staking and hosting platform for cryptocurrency investors.Insider gives you a brief look at avalanche, cardano, polkadot, cosmos, and the graph.Sign up here for our daily newsletter, 10 Things Before the Opening Bell.As bitcoin cements itself center stage as the world's most popular cryptocurrency, flanked