Diversifying is good practice and it helps to minimize the losses.If one side you face the loss another side profit will save your investment. So in case you're considering of including crypto to your portfolio, at that point having Bitcoin is sufficient.Diversifying assets is also an art and without knowledge and proper research will face the losses,If your current Asset on BTC network then diversifying asset should another network like Ether or BNB because coins follow the parent network trends.Also choose worthy coins having great future.